SystemResourceKey.cs source code in C# .NET

Source code for the .NET framework in C#

                        

Code:

/ 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / wpf / src / Framework / System / Windows / SystemResourceKey.cs / 1305600 / SystemResourceKey.cs

                            //---------------------------------------------------------------------------- 
//
// Copyright (C) 2004 by Microsoft Corporation.  All rights reserved.
//
//--------------------------------------------------------------------------- 

using System; 
 
#if PBTCOMPILER
namespace MS.Internal.Markup 
#else
using System.Windows;
using System.Windows.Controls;
using System.Windows.Controls.Primitives; 
using System.Windows.Markup;
using System.Reflection; 
using MS.Internal.KnownBoxes; 
using System.ComponentModel;
using System.Diagnostics; 

namespace System.Windows
#endif
{ 
    /// 
    ///     The unique IDs for the system resource keys 
    ///  
    internal enum SystemResourceKeyID
    { 
        // ---- Colors and Brushes section ----
        InternalSystemColorsStart = 0,

        ActiveBorderBrush, 
        ActiveCaptionBrush,
        ActiveCaptionTextBrush, 
        AppWorkspaceBrush, 
        ControlBrush,
        ControlDarkBrush, 
        ControlDarkDarkBrush,
        ControlLightBrush,
        ControlLightLightBrush,
        ControlTextBrush, 
        DesktopBrush,
        GradientActiveCaptionBrush, 
        GradientInactiveCaptionBrush, 
        GrayTextBrush,
        HighlightBrush, 
        HighlightTextBrush,
        HotTrackBrush,
        InactiveBorderBrush,
        InactiveCaptionBrush, 
        InactiveCaptionTextBrush,
        InfoBrush, 
        InfoTextBrush, 
        MenuBrush,
        MenuBarBrush, 
        MenuHighlightBrush,
        MenuTextBrush,
        ScrollBarBrush,
        WindowBrush, 
        WindowFrameBrush,
        WindowTextBrush, 
        ActiveBorderColor, 
        ActiveCaptionColor,
        ActiveCaptionTextColor, 
        AppWorkspaceColor,
        ControlColor,
        ControlDarkColor,
        ControlDarkDarkColor, 
        ControlLightColor,
        ControlLightLightColor, 
        ControlTextColor, 
        DesktopColor,
        GradientActiveCaptionColor, 
        GradientInactiveCaptionColor,
        GrayTextColor,
        HighlightColor,
        HighlightTextColor, 
        HotTrackColor,
        InactiveBorderColor, 
        InactiveCaptionColor, 
        InactiveCaptionTextColor,
        InfoColor, 
        InfoTextColor,
        MenuColor,
        MenuBarColor,
        MenuHighlightColor, 
        MenuTextColor,
        ScrollBarColor, 
        WindowColor, 
        WindowFrameColor,
        WindowTextColor, 

        InternalSystemColorsEnd,

        // ---- Fonts section ---- 
        InternalSystemFontsStart,
 
        CaptionFontSize, 
        CaptionFontFamily,
        CaptionFontStyle, 
        CaptionFontWeight,
        CaptionFontTextDecorations,
        SmallCaptionFontSize,
        SmallCaptionFontFamily, 
        SmallCaptionFontStyle,
        SmallCaptionFontWeight, 
        SmallCaptionFontTextDecorations, 
        MenuFontSize,
        MenuFontFamily, 
        MenuFontStyle,
        MenuFontWeight,
        MenuFontTextDecorations,
        StatusFontSize, 
        StatusFontFamily,
        StatusFontStyle, 
        StatusFontWeight, 
        StatusFontTextDecorations,
        MessageFontSize, 
        MessageFontFamily,
        MessageFontStyle,
        MessageFontWeight,
        MessageFontTextDecorations, 
        IconFontSize,
        IconFontFamily, 
        IconFontStyle, 
        IconFontWeight,
        IconFontTextDecorations, 

        InternalSystemFontsEnd,

        // ---- SystemParameters section --- 
        InternalSystemParametersStart,
 
        ThinHorizontalBorderHeight, 
        ThinVerticalBorderWidth,
        CursorWidth, 
        CursorHeight,
        ThickHorizontalBorderHeight,
        ThickVerticalBorderWidth,
        FixedFrameHorizontalBorderHeight, 
        FixedFrameVerticalBorderWidth,
        FocusHorizontalBorderHeight, 
        FocusVerticalBorderWidth, 
        FullPrimaryScreenWidth,
        FullPrimaryScreenHeight, 
        HorizontalScrollBarButtonWidth,
        HorizontalScrollBarHeight,
        HorizontalScrollBarThumbWidth,
        IconWidth, 
        IconHeight,
        IconGridWidth, 
        IconGridHeight, 
        MaximizedPrimaryScreenWidth,
        MaximizedPrimaryScreenHeight, 
        MaximumWindowTrackWidth,
        MaximumWindowTrackHeight,
        MenuCheckmarkWidth,
        MenuCheckmarkHeight, 
        MenuButtonWidth,
        MenuButtonHeight, 
        MinimumWindowWidth, 
        MinimumWindowHeight,
        MinimizedWindowWidth, 
        MinimizedWindowHeight,
        MinimizedGridWidth,
        MinimizedGridHeight,
        MinimumWindowTrackWidth, 
        MinimumWindowTrackHeight,
        PrimaryScreenWidth, 
        PrimaryScreenHeight, 
        WindowCaptionButtonWidth,
        WindowCaptionButtonHeight, 
        ResizeFrameHorizontalBorderHeight,
        ResizeFrameVerticalBorderWidth,
        SmallIconWidth,
        SmallIconHeight, 
        SmallWindowCaptionButtonWidth,
        SmallWindowCaptionButtonHeight, 
        VirtualScreenWidth, 
        VirtualScreenHeight,
        VerticalScrollBarWidth, 
        VerticalScrollBarButtonHeight,
        WindowCaptionHeight,
        KanjiWindowHeight,
        MenuBarHeight, 
        SmallCaptionHeight,
        VerticalScrollBarThumbHeight, 
        IsImmEnabled, 
        IsMediaCenter,
        IsMenuDropRightAligned, 
        IsMiddleEastEnabled,
        IsMousePresent,
        IsMouseWheelPresent,
        IsPenWindows, 
        IsRemotelyControlled,
        IsRemoteSession, 
        ShowSounds, 
        IsSlowMachine,
        SwapButtons, 
        IsTabletPC,
        VirtualScreenLeft,
        VirtualScreenTop,
        FocusBorderWidth, 
        FocusBorderHeight,
        HighContrast, 
        DropShadow, 
        FlatMenu,
        WorkArea, 
        IconHorizontalSpacing,
        IconVerticalSpacing,
        IconTitleWrap,
        KeyboardCues, 
        KeyboardDelay,
        KeyboardPreference, 
        KeyboardSpeed, 
        SnapToDefaultButton,
        WheelScrollLines, 
        MouseHoverTime,
        MouseHoverHeight,
        MouseHoverWidth,
        MenuDropAlignment, 
        MenuFade,
        MenuShowDelay, 
        ComboBoxAnimation, 
        ClientAreaAnimation,
        CursorShadow, 
        GradientCaptions,
        HotTracking,
        ListBoxSmoothScrolling,
        MenuAnimation, 
        SelectionFade,
        StylusHotTracking, 
        ToolTipAnimation, 
        ToolTipFade,
        UIEffects, 
        MinimizeAnimation,
        Border,
        CaretWidth,
        ForegroundFlashCount, 
        DragFullWindows,
        BorderWidth, 
        ScrollWidth, 
        ScrollHeight,
        CaptionWidth, 
        CaptionHeight,
        SmallCaptionWidth,
        MenuWidth,
        MenuHeight, 
        ComboBoxPopupAnimation,
        MenuPopupAnimation, 
        ToolTipPopupAnimation, 
        PowerLineStatus,
 
        // ---- SystemThemeStyle section ---
        InternalSystemThemeStylesStart,

        FocusVisualStyle, 
        NavigationChromeDownLevelStyle,
        NavigationChromeStyle, 
 
        InternalSystemParametersEnd,
 
        MenuItemSeparatorStyle,

        GridViewScrollViewerStyle,
        GridViewStyle, 
        GridViewItemContainerStyle,
 
        StatusBarSeparatorStyle, 

        ToolBarButtonStyle, 
        ToolBarToggleButtonStyle,
        ToolBarSeparatorStyle,
        ToolBarCheckBoxStyle,
        ToolBarRadioButtonStyle, 
        ToolBarComboBoxStyle,
        ToolBarTextBoxStyle, 
        ToolBarMenuStyle, 

        InternalSystemThemeStylesEnd 
    }

#if !PBTCOMPILER
    ///  
    ///     Implements ResourceKey to create unique keys for our system resources.
    ///     Keys will be exposed publicly only with the ResourceKey API. 
    ///  
    [TypeConverter(typeof(System.Windows.Markup.SystemKeyConverter))]
    internal class SystemResourceKey : ResourceKey 
#else
    internal static class SystemResourceKey
#endif
    { 
        internal static short GetSystemResourceKeyId(Type targetType, string memberName)
        { 
            short memberId = 0; 
            string srkField = null;
            bool isKey = false; 
            bool found = true;

            // Initialization needed to keep compiler happy!
            SystemResourceKeyID srkId = SystemResourceKeyID.InternalSystemColorsStart; 

            if (memberName.EndsWith("Key", false, TypeConverterHelper.InvariantEnglishUS)) 
            { 
                srkField = memberName.Remove(memberName.Length - 3);
 
                if ((KnownTypes.Types[(int)KnownElements.MenuItem] == targetType) ||
                    (KnownTypes.Types[(int)KnownElements.ToolBar] == targetType) ||
                    (KnownTypes.Types[(int)KnownElements.StatusBar] == targetType))
                { 
                    srkField = targetType.Name + srkField;
                } 
 
                isKey = true;
            } 
            else
            {
                srkField = memberName;
            } 

            try 
            { 
                srkId = (SystemResourceKeyID)Enum.Parse(typeof(SystemResourceKeyID), srkField);
            } 
            catch (ArgumentException)
            {
                found = false;
            } 

            if (found) 
            { 
                if (isKey)
                { 
                    memberId = (short)(-((short)srkId));
                }
                else
                { 
                    memberId = (short)(-((short)srkId + (short)SystemResourceKeyID.InternalSystemThemeStylesEnd));
                } 
            } 

            return memberId; 
        }

#if !PBTCOMPILER
        internal object Resource 
        {
            get 
            { 
                // *************************************************************************************
                // IMPORTANT NOTE: If an entry is added to this property, a corresponding one needs to 
                // be added to the method GetResourceKey below as well
                // *************************************************************************************
                // FxCop: FxCop may complain that this method is too long.
                //        A hashtable would be overkill, which is the reason for using a switch. 

                switch (_id) 
                { 
                    case SystemResourceKeyID.ActiveBorderBrush:
                        return SystemColors.ActiveBorderBrush; 

                    case SystemResourceKeyID.ActiveCaptionBrush:
                        return SystemColors.ActiveCaptionBrush;
 
                    case SystemResourceKeyID.ActiveCaptionTextBrush:
                        return SystemColors.ActiveCaptionTextBrush; 
 
                    case SystemResourceKeyID.AppWorkspaceBrush:
                        return SystemColors.AppWorkspaceBrush; 

                    case SystemResourceKeyID.ControlBrush:
                        return SystemColors.ControlBrush;
 
                    case SystemResourceKeyID.ControlDarkBrush:
                        return SystemColors.ControlDarkBrush; 
 
                    case SystemResourceKeyID.ControlDarkDarkBrush:
                        return SystemColors.ControlDarkDarkBrush; 

                    case SystemResourceKeyID.ControlLightBrush:
                        return SystemColors.ControlLightBrush;
 
                    case SystemResourceKeyID.ControlLightLightBrush:
                        return SystemColors.ControlLightLightBrush; 
 
                    case SystemResourceKeyID.ControlTextBrush:
                        return SystemColors.ControlTextBrush; 

                    case SystemResourceKeyID.DesktopBrush:
                        return SystemColors.DesktopBrush;
 
                    case SystemResourceKeyID.GradientActiveCaptionBrush:
                        return SystemColors.GradientActiveCaptionBrush; 
 
                    case SystemResourceKeyID.GradientInactiveCaptionBrush:
                        return SystemColors.GradientInactiveCaptionBrush; 

                    case SystemResourceKeyID.GrayTextBrush:
                        return SystemColors.GrayTextBrush;
 
                    case SystemResourceKeyID.HighlightBrush:
                        return SystemColors.HighlightBrush; 
 
                    case SystemResourceKeyID.HighlightTextBrush:
                        return SystemColors.HighlightTextBrush; 

                    case SystemResourceKeyID.HotTrackBrush:
                        return SystemColors.HotTrackBrush;
 
                    case SystemResourceKeyID.InactiveBorderBrush:
                        return SystemColors.InactiveBorderBrush; 
 
                    case SystemResourceKeyID.InactiveCaptionBrush:
                        return SystemColors.InactiveCaptionBrush; 

                    case SystemResourceKeyID.InactiveCaptionTextBrush:
                        return SystemColors.InactiveCaptionTextBrush;
 
                    case SystemResourceKeyID.InfoBrush:
                        return SystemColors.InfoBrush; 
 
                    case SystemResourceKeyID.InfoTextBrush:
                        return SystemColors.InfoTextBrush; 

                    case SystemResourceKeyID.MenuBrush:
                        return SystemColors.MenuBrush;
 
                    case SystemResourceKeyID.MenuBarBrush:
                        return SystemColors.MenuBarBrush; 
 
                    case SystemResourceKeyID.MenuHighlightBrush:
                        return SystemColors.MenuHighlightBrush; 

                    case SystemResourceKeyID.MenuTextBrush:
                        return SystemColors.MenuTextBrush;
 
                    case SystemResourceKeyID.ScrollBarBrush:
                        return SystemColors.ScrollBarBrush; 
 
                    case SystemResourceKeyID.WindowBrush:
                        return SystemColors.WindowBrush; 

                    case SystemResourceKeyID.WindowFrameBrush:
                        return SystemColors.WindowFrameBrush;
 
                    case SystemResourceKeyID.WindowTextBrush:
                        return SystemColors.WindowTextBrush; 
 
                    case SystemResourceKeyID.ActiveBorderColor:
                        return SystemColors.ActiveBorderColor; 

                    case SystemResourceKeyID.ActiveCaptionColor:
                        return SystemColors.ActiveCaptionColor;
 
                    case SystemResourceKeyID.ActiveCaptionTextColor:
                        return SystemColors.ActiveCaptionTextColor; 
 
                    case SystemResourceKeyID.AppWorkspaceColor:
                        return SystemColors.AppWorkspaceColor; 

                    case SystemResourceKeyID.ControlColor:
                        return SystemColors.ControlColor;
 
                    case SystemResourceKeyID.ControlDarkColor:
                        return SystemColors.ControlDarkColor; 
 
                    case SystemResourceKeyID.ControlDarkDarkColor:
                        return SystemColors.ControlDarkDarkColor; 

                    case SystemResourceKeyID.ControlLightColor:
                        return SystemColors.ControlLightColor;
 
                    case SystemResourceKeyID.ControlLightLightColor:
                        return SystemColors.ControlLightLightColor; 
 
                    case SystemResourceKeyID.ControlTextColor:
                        return SystemColors.ControlTextColor; 

                    case SystemResourceKeyID.DesktopColor:
                        return SystemColors.DesktopColor;
 
                    case SystemResourceKeyID.GradientActiveCaptionColor:
                        return SystemColors.GradientActiveCaptionColor; 
 
                    case SystemResourceKeyID.GradientInactiveCaptionColor:
                        return SystemColors.GradientInactiveCaptionColor; 

                    case SystemResourceKeyID.GrayTextColor:
                        return SystemColors.GrayTextColor;
 
                    case SystemResourceKeyID.HighlightColor:
                        return SystemColors.HighlightColor; 
 
                    case SystemResourceKeyID.HighlightTextColor:
                        return SystemColors.HighlightTextColor; 

                    case SystemResourceKeyID.HotTrackColor:
                        return SystemColors.HotTrackColor;
 
                    case SystemResourceKeyID.InactiveBorderColor:
                        return SystemColors.InactiveBorderColor; 
 
                    case SystemResourceKeyID.InactiveCaptionColor:
                        return SystemColors.InactiveCaptionColor; 

                    case SystemResourceKeyID.InactiveCaptionTextColor:
                        return SystemColors.InactiveCaptionTextColor;
 
                    case SystemResourceKeyID.InfoColor:
                        return SystemColors.InfoColor; 
 
                    case SystemResourceKeyID.InfoTextColor:
                        return SystemColors.InfoTextColor; 

                    case SystemResourceKeyID.MenuColor:
                        return SystemColors.MenuColor;
 
                    case SystemResourceKeyID.MenuBarColor:
                        return SystemColors.MenuBarColor; 
 
                    case SystemResourceKeyID.MenuHighlightColor:
                        return SystemColors.MenuHighlightColor; 

                    case SystemResourceKeyID.MenuTextColor:
                        return SystemColors.MenuTextColor;
 
                    case SystemResourceKeyID.ScrollBarColor:
                        return SystemColors.ScrollBarColor; 
 
                    case SystemResourceKeyID.WindowColor:
                        return SystemColors.WindowColor; 

                    case SystemResourceKeyID.WindowFrameColor:
                        return SystemColors.WindowFrameColor;
 
                    case SystemResourceKeyID.WindowTextColor:
                        return SystemColors.WindowTextColor; 
 
                    case SystemResourceKeyID.ThinHorizontalBorderHeight:
                        return SystemParameters.ThinHorizontalBorderHeight; 

                    case SystemResourceKeyID.ThinVerticalBorderWidth:
                        return SystemParameters.ThinVerticalBorderWidth;
 
                    case SystemResourceKeyID.CursorWidth:
                        return SystemParameters.CursorWidth; 
 
                    case SystemResourceKeyID.CursorHeight:
                        return SystemParameters.CursorHeight; 

                    case SystemResourceKeyID.ThickHorizontalBorderHeight:
                        return SystemParameters.ThickHorizontalBorderHeight;
 
                    case SystemResourceKeyID.ThickVerticalBorderWidth:
                        return SystemParameters.ThickVerticalBorderWidth; 
 
                    case SystemResourceKeyID.FixedFrameHorizontalBorderHeight:
                        return SystemParameters.FixedFrameHorizontalBorderHeight; 

                    case SystemResourceKeyID.FixedFrameVerticalBorderWidth:
                        return SystemParameters.FixedFrameVerticalBorderWidth;
 
                    case SystemResourceKeyID.FocusHorizontalBorderHeight:
                        return SystemParameters.FocusHorizontalBorderHeight; 
 
                    case SystemResourceKeyID.FocusVerticalBorderWidth:
                        return SystemParameters.FocusVerticalBorderWidth; 

                    case SystemResourceKeyID.FullPrimaryScreenWidth:
                        return SystemParameters.FullPrimaryScreenWidth;
 
                    case SystemResourceKeyID.FullPrimaryScreenHeight:
                        return SystemParameters.FullPrimaryScreenHeight; 
 
                    case SystemResourceKeyID.HorizontalScrollBarButtonWidth:
                        return SystemParameters.HorizontalScrollBarButtonWidth; 

                    case SystemResourceKeyID.HorizontalScrollBarHeight:
                        return SystemParameters.HorizontalScrollBarHeight;
 
                    case SystemResourceKeyID.HorizontalScrollBarThumbWidth:
                        return SystemParameters.HorizontalScrollBarThumbWidth; 
 
                    case SystemResourceKeyID.IconWidth:
                        return SystemParameters.IconWidth; 

                    case SystemResourceKeyID.IconHeight:
                        return SystemParameters.IconHeight;
 
                    case SystemResourceKeyID.IconGridWidth:
                        return SystemParameters.IconGridWidth; 
 
                    case SystemResourceKeyID.IconGridHeight:
                        return SystemParameters.IconGridHeight; 

                    case SystemResourceKeyID.MaximizedPrimaryScreenWidth:
                        return SystemParameters.MaximizedPrimaryScreenWidth;
 
                    case SystemResourceKeyID.MaximizedPrimaryScreenHeight:
                        return SystemParameters.MaximizedPrimaryScreenHeight; 
 
                    case SystemResourceKeyID.MaximumWindowTrackWidth:
                        return SystemParameters.MaximumWindowTrackWidth; 

                    case SystemResourceKeyID.MaximumWindowTrackHeight:
                        return SystemParameters.MaximumWindowTrackHeight;
 
                    case SystemResourceKeyID.MenuCheckmarkWidth:
                        return SystemParameters.MenuCheckmarkWidth; 
 
                    case SystemResourceKeyID.MenuCheckmarkHeight:
                        return SystemParameters.MenuCheckmarkHeight; 

                    case SystemResourceKeyID.MenuButtonWidth:
                        return SystemParameters.MenuButtonWidth;
 
                    case SystemResourceKeyID.MenuButtonHeight:
                        return SystemParameters.MenuButtonHeight; 
 
                    case SystemResourceKeyID.MinimumWindowWidth:
                        return SystemParameters.MinimumWindowWidth; 

                    case SystemResourceKeyID.MinimumWindowHeight:
                        return SystemParameters.MinimumWindowHeight;
 
                    case SystemResourceKeyID.MinimizedWindowWidth:
                        return SystemParameters.MinimizedWindowWidth; 
 
                    case SystemResourceKeyID.MinimizedWindowHeight:
                        return SystemParameters.MinimizedWindowHeight; 

                    case SystemResourceKeyID.MinimizedGridWidth:
                        return SystemParameters.MinimizedGridWidth;
 
                    case SystemResourceKeyID.MinimizedGridHeight:
                        return SystemParameters.MinimizedGridHeight; 
 
                    case SystemResourceKeyID.MinimumWindowTrackWidth:
                        return SystemParameters.MinimumWindowTrackWidth; 

                    case SystemResourceKeyID.MinimumWindowTrackHeight:
                        return SystemParameters.MinimumWindowTrackHeight;
 
                    case SystemResourceKeyID.PrimaryScreenWidth:
                        return SystemParameters.PrimaryScreenWidth; 
 
                    case SystemResourceKeyID.PrimaryScreenHeight:
                        return SystemParameters.PrimaryScreenHeight; 

                    case SystemResourceKeyID.WindowCaptionButtonWidth:
                        return SystemParameters.WindowCaptionButtonWidth;
 
                    case SystemResourceKeyID.WindowCaptionButtonHeight:
                        return SystemParameters.WindowCaptionButtonHeight; 
 
                    case SystemResourceKeyID.ResizeFrameHorizontalBorderHeight:
                        return SystemParameters.ResizeFrameHorizontalBorderHeight; 

                    case SystemResourceKeyID.ResizeFrameVerticalBorderWidth:
                        return SystemParameters.ResizeFrameVerticalBorderWidth;
 
                    case SystemResourceKeyID.SmallIconWidth:
                        return SystemParameters.SmallIconWidth; 
 
                    case SystemResourceKeyID.SmallIconHeight:
                        return SystemParameters.SmallIconHeight; 

                    case SystemResourceKeyID.SmallWindowCaptionButtonWidth:
                        return SystemParameters.SmallWindowCaptionButtonWidth;
 
                    case SystemResourceKeyID.SmallWindowCaptionButtonHeight:
                        return SystemParameters.SmallWindowCaptionButtonHeight; 
 
                    case SystemResourceKeyID.VirtualScreenWidth:
                        return SystemParameters.VirtualScreenWidth; 

                    case SystemResourceKeyID.VirtualScreenHeight:
                        return SystemParameters.VirtualScreenHeight;
 
                    case SystemResourceKeyID.VerticalScrollBarWidth:
                        return SystemParameters.VerticalScrollBarWidth; 
 
                    case SystemResourceKeyID.VerticalScrollBarButtonHeight:
                        return SystemParameters.VerticalScrollBarButtonHeight; 

                    case SystemResourceKeyID.WindowCaptionHeight:
                        return SystemParameters.WindowCaptionHeight;
 
                    case SystemResourceKeyID.KanjiWindowHeight:
                        return SystemParameters.KanjiWindowHeight; 
 
                    case SystemResourceKeyID.MenuBarHeight:
                        return SystemParameters.MenuBarHeight; 

                    case SystemResourceKeyID.SmallCaptionHeight:
                        return SystemParameters.SmallCaptionHeight;
 
                    case SystemResourceKeyID.VerticalScrollBarThumbHeight:
                        return SystemParameters.VerticalScrollBarThumbHeight; 
 
                    case SystemResourceKeyID.IsImmEnabled:
                        return BooleanBoxes.Box(SystemParameters.IsImmEnabled); 

                    case SystemResourceKeyID.IsMediaCenter:
                        return BooleanBoxes.Box(SystemParameters.IsMediaCenter);
 
                    case SystemResourceKeyID.IsMenuDropRightAligned:
                        return BooleanBoxes.Box(SystemParameters.IsMenuDropRightAligned); 
 
                    case SystemResourceKeyID.IsMiddleEastEnabled:
                        return BooleanBoxes.Box(SystemParameters.IsMiddleEastEnabled); 

                    case SystemResourceKeyID.IsMousePresent:
                        return BooleanBoxes.Box(SystemParameters.IsMousePresent);
 
                    case SystemResourceKeyID.IsMouseWheelPresent:
                        return BooleanBoxes.Box(SystemParameters.IsMouseWheelPresent); 
 
                    case SystemResourceKeyID.IsPenWindows:
                        return BooleanBoxes.Box(SystemParameters.IsPenWindows); 

                    case SystemResourceKeyID.IsRemotelyControlled:
                        return BooleanBoxes.Box(SystemParameters.IsRemotelyControlled);
 
                    case SystemResourceKeyID.IsRemoteSession:
                        return BooleanBoxes.Box(SystemParameters.IsRemoteSession); 
 
                    case SystemResourceKeyID.ShowSounds:
                        return BooleanBoxes.Box(SystemParameters.ShowSounds); 

                    case SystemResourceKeyID.IsSlowMachine:
                        return BooleanBoxes.Box(SystemParameters.IsSlowMachine);
 
                    case SystemResourceKeyID.SwapButtons:
                        return BooleanBoxes.Box(SystemParameters.SwapButtons); 
 
                    case SystemResourceKeyID.IsTabletPC:
                        return BooleanBoxes.Box(SystemParameters.IsTabletPC); 

                    case SystemResourceKeyID.VirtualScreenLeft:
                        return SystemParameters.VirtualScreenLeft;
 
                    case SystemResourceKeyID.VirtualScreenTop:
                        return SystemParameters.VirtualScreenTop; 
 
                    case SystemResourceKeyID.FocusBorderWidth:
                        return SystemParameters.FocusBorderWidth; 

                    case SystemResourceKeyID.FocusBorderHeight:
                        return SystemParameters.FocusBorderHeight;
 
                    case SystemResourceKeyID.HighContrast:
                        return BooleanBoxes.Box(SystemParameters.HighContrast); 
 
                    case SystemResourceKeyID.DropShadow:
                        return BooleanBoxes.Box(SystemParameters.DropShadow); 

                    case SystemResourceKeyID.FlatMenu:
                        return BooleanBoxes.Box(SystemParameters.FlatMenu);
 
                    case SystemResourceKeyID.WorkArea:
                        return SystemParameters.WorkArea; 
 
                    case SystemResourceKeyID.IconHorizontalSpacing:
                        return SystemParameters.IconHorizontalSpacing; 

                    case SystemResourceKeyID.IconVerticalSpacing:
                        return SystemParameters.IconVerticalSpacing;
 
                    case SystemResourceKeyID.IconTitleWrap:
                        return SystemParameters.IconTitleWrap; 
 
                    case SystemResourceKeyID.IconFontSize:
                        return SystemFonts.IconFontSize; 

                    case SystemResourceKeyID.IconFontFamily:
                        return SystemFonts.IconFontFamily;
 
                    case SystemResourceKeyID.IconFontStyle:
                        return SystemFonts.IconFontStyle; 
 
                    case SystemResourceKeyID.IconFontWeight:
                        return SystemFonts.IconFontWeight; 

                    case SystemResourceKeyID.IconFontTextDecorations:
                        return SystemFonts.IconFontTextDecorations;
 
                    case SystemResourceKeyID.KeyboardCues:
                        return BooleanBoxes.Box(SystemParameters.KeyboardCues); 
 
                    case SystemResourceKeyID.KeyboardDelay:
                        return SystemParameters.KeyboardDelay; 

                    case SystemResourceKeyID.KeyboardPreference:
                        return BooleanBoxes.Box(SystemParameters.KeyboardPreference);
 
                    case SystemResourceKeyID.KeyboardSpeed:
                        return SystemParameters.KeyboardSpeed; 
 
                    case SystemResourceKeyID.SnapToDefaultButton:
                        return BooleanBoxes.Box(SystemParameters.SnapToDefaultButton); 

                    case SystemResourceKeyID.WheelScrollLines:
                        return SystemParameters.WheelScrollLines;
 
                    case SystemResourceKeyID.MouseHoverTime:
                        return SystemParameters.MouseHoverTime; 
 
                    case SystemResourceKeyID.MouseHoverHeight:
                        return SystemParameters.MouseHoverHeight; 

                    case SystemResourceKeyID.MouseHoverWidth:
                        return SystemParameters.MouseHoverWidth;
 
                    case SystemResourceKeyID.MenuDropAlignment:
                        return BooleanBoxes.Box(SystemParameters.MenuDropAlignment); 
 
                    case SystemResourceKeyID.MenuFade:
                        return BooleanBoxes.Box(SystemParameters.MenuFade); 

                    case SystemResourceKeyID.MenuShowDelay:
                        return SystemParameters.MenuShowDelay;
 
                    case SystemResourceKeyID.ComboBoxAnimation:
                        return BooleanBoxes.Box(SystemParameters.ComboBoxAnimation); 
 
                    case SystemResourceKeyID.ClientAreaAnimation:
                        return BooleanBoxes.Box(SystemParameters.ClientAreaAnimation); 

                    case SystemResourceKeyID.CursorShadow:
                        return BooleanBoxes.Box(SystemParameters.CursorShadow);
 
                    case SystemResourceKeyID.GradientCaptions:
                        return BooleanBoxes.Box(SystemParameters.GradientCaptions); 
 
                    case SystemResourceKeyID.HotTracking:
                        return BooleanBoxes.Box(SystemParameters.HotTracking); 

                    case SystemResourceKeyID.ListBoxSmoothScrolling:
                        return BooleanBoxes.Box(SystemParameters.ListBoxSmoothScrolling);
 
                    case SystemResourceKeyID.MenuAnimation:
                        return BooleanBoxes.Box(SystemParameters.MenuAnimation); 
 
                    case SystemResourceKeyID.SelectionFade:
                        return BooleanBoxes.Box(SystemParameters.SelectionFade); 

                    case SystemResourceKeyID.StylusHotTracking:
                        return BooleanBoxes.Box(SystemParameters.StylusHotTracking);
 
                    case SystemResourceKeyID.ToolTipAnimation:
                        return BooleanBoxes.Box(SystemParameters.ToolTipAnimation); 
 
                    case SystemResourceKeyID.ToolTipFade:
                        return BooleanBoxes.Box(SystemParameters.ToolTipFade); 

                    case SystemResourceKeyID.UIEffects:
                        return BooleanBoxes.Box(SystemParameters.UIEffects);
 
                    case SystemResourceKeyID.MinimizeAnimation:
                        return BooleanBoxes.Box(SystemParameters.MinimizeAnimation); 
 
                    case SystemResourceKeyID.Border:
                        return SystemParameters.Border; 

                    case SystemResourceKeyID.CaretWidth:
                        return SystemParameters.CaretWidth;
 
                    case SystemResourceKeyID.ForegroundFlashCount:
                        return SystemParameters.ForegroundFlashCount; 
 
                    case SystemResourceKeyID.DragFullWindows:
                        return BooleanBoxes.Box(SystemParameters.DragFullWindows); 

                    case SystemResourceKeyID.BorderWidth:
                        return SystemParameters.BorderWidth;
 
                    case SystemResourceKeyID.ScrollWidth:
                        return SystemParameters.ScrollWidth; 
 
                    case SystemResourceKeyID.ScrollHeight:
                        return SystemParameters.ScrollHeight; 

                    case SystemResourceKeyID.CaptionWidth:
                        return SystemParameters.CaptionWidth;
 
                    case SystemResourceKeyID.CaptionHeight:
                        return SystemParameters.CaptionHeight; 
 
                    case SystemResourceKeyID.SmallCaptionWidth:
                        return SystemParameters.SmallCaptionWidth; 

                    case SystemResourceKeyID.MenuWidth:
                        return SystemParameters.MenuWidth;
 
                    case SystemResourceKeyID.MenuHeight:
                        return SystemParameters.MenuHeight; 
 
                    case SystemResourceKeyID.CaptionFontSize:
                        return SystemFonts.CaptionFontSize; 

                    case SystemResourceKeyID.CaptionFontFamily:
                        return SystemFonts.CaptionFontFamily;
 
                    case SystemResourceKeyID.CaptionFontStyle:
                        return SystemFonts.CaptionFontStyle; 
 
                    case SystemResourceKeyID.CaptionFontWeight:
                        return SystemFonts.CaptionFontWeight; 

                    case SystemResourceKeyID.CaptionFontTextDecorations:
                        return SystemFonts.CaptionFontTextDecorations;
 
                    case SystemResourceKeyID.SmallCaptionFontSize:
                        return SystemFonts.SmallCaptionFontSize; 
 
                    case SystemResourceKeyID.SmallCaptionFontFamily:
                        return SystemFonts.SmallCaptionFontFamily; 

                    case SystemResourceKeyID.SmallCaptionFontStyle:
                        return SystemFonts.SmallCaptionFontStyle;
 
                    case SystemResourceKeyID.SmallCaptionFontWeight:
                        return SystemFonts.SmallCaptionFontWeight; 
 
                    case SystemResourceKeyID.SmallCaptionFontTextDecorations:
                        return SystemFonts.SmallCaptionFontTextDecorations; 

                    case SystemResourceKeyID.MenuFontSize:
                        return SystemFonts.MenuFontSize;
 
                    case SystemResourceKeyID.MenuFontFamily:
                        return SystemFonts.MenuFontFamily; 
 
                    case SystemResourceKeyID.MenuFontStyle:
                        return SystemFonts.MenuFontStyle; 

                    case SystemResourceKeyID.MenuFontWeight:
                        return SystemFonts.MenuFontWeight;
 
                    case SystemResourceKeyID.MenuFontTextDecorations:
                        return SystemFonts.MenuFontTextDecorations; 
 
                    case SystemResourceKeyID.StatusFontSize:
                        return SystemFonts.StatusFontSize; 

                    case SystemResourceKeyID.StatusFontFamily:
                        return SystemFonts.StatusFontFamily;
 
                    case SystemResourceKeyID.StatusFontStyle:
                        return SystemFonts.StatusFontStyle; 
 
                    case SystemResourceKeyID.StatusFontWeight:
                        return SystemFonts.StatusFontWeight; 

                    case SystemResourceKeyID.StatusFontTextDecorations:
                        return SystemFonts.StatusFontTextDecorations;
 
                    case SystemResourceKeyID.MessageFontSize:
                        return SystemFonts.MessageFontSize; 
 
                    case SystemResourceKeyID.MessageFontFamily:
                        return SystemFonts.MessageFontFamily; 

                    case SystemResourceKeyID.MessageFontStyle:
                        return SystemFonts.MessageFontStyle;
 
                    case SystemResourceKeyID.MessageFontWeight:
                        return SystemFonts.MessageFontWeight; 
 
                    case SystemResourceKeyID.MessageFontTextDecorations:
                        return SystemFonts.MessageFontTextDecorations; 

                    case SystemResourceKeyID.ComboBoxPopupAnimation:
                        return SystemParameters.ComboBoxPopupAnimation;
 
                    case SystemResourceKeyID.MenuPopupAnimation:
                        return SystemParameters.MenuPopupAnimation; 
 
                    case SystemResourceKeyID.ToolTipPopupAnimation:
                        return SystemParameters.ToolTipPopupAnimation; 

                    case SystemResourceKeyID.PowerLineStatus:
                        return SystemParameters.PowerLineStatus;
                } 

                return null; 
            } 
        }
 
        internal static ResourceKey GetResourceKey(short id)
        {
            switch (id)
            { 
                case (short)SystemResourceKeyID.ActiveBorderBrush:
                    return SystemColors.ActiveBorderBrushKey; 
 
                case (short)SystemResourceKeyID.ActiveCaptionBrush:
                    return SystemColors.ActiveCaptionBrushKey; 

                case (short)SystemResourceKeyID.ActiveCaptionTextBrush:
                    return SystemColors.ActiveCaptionTextBrushKey;
 
                case (short)SystemResourceKeyID.AppWorkspaceBrush:
                    return SystemColors.AppWorkspaceBrushKey; 
 
                case (short)SystemResourceKeyID.ControlBrush:
                    return SystemColors.ControlBrushKey; 

                case (short)SystemResourceKeyID.ControlDarkBrush:
                    return SystemColors.ControlDarkBrushKey;
 
                case (short)SystemResourceKeyID.ControlDarkDarkBrush:
                    return SystemColors.ControlDarkDarkBrushKey; 
 
                case (short)SystemResourceKeyID.ControlLightBrush:
                    return SystemColors.ControlLightBrushKey; 

                case (short)SystemResourceKeyID.ControlLightLightBrush:
                    return SystemColors.ControlLightLightBrushKey;
 
                case (short)SystemResourceKeyID.ControlTextBrush:
                    return SystemColors.ControlTextBrushKey; 
 
                case (short)SystemResourceKeyID.DesktopBrush:
                    return SystemColors.DesktopBrushKey; 

                case (short)SystemResourceKeyID.GradientActiveCaptionBrush:
                    return SystemColors.GradientActiveCaptionBrushKey;
 
                case (short)SystemResourceKeyID.GradientInactiveCaptionBrush:
                    return SystemColors.GradientInactiveCaptionBrushKey; 
 
                case (short)SystemResourceKeyID.GrayTextBrush:
                    return SystemColors.GrayTextBrushKey; 

                case (short)SystemResourceKeyID.HighlightBrush:
                    return SystemColors.HighlightBrushKey;
 
                case (short)SystemResourceKeyID.HighlightTextBrush:
                    return SystemColors.HighlightTextBrushKey; 
 
                case (short)SystemResourceKeyID.HotTrackBrush:
                    return SystemColors.HotTrackBrushKey; 

                case (short)SystemResourceKeyID.InactiveBorderBrush:
                    return SystemColors.InactiveBorderBrushKey;
 
                case (short)SystemResourceKeyID.InactiveCaptionBrush:
                    return SystemColors.InactiveCaptionBrushKey; 
 
                case (short)SystemResourceKeyID.InactiveCaptionTextBrush:
                    return SystemColors.InactiveCaptionTextBrushKey; 

                case (short)SystemResourceKeyID.InfoBrush:
                    return SystemColors.InfoBrushKey;
 
                case (short)SystemResourceKeyID.InfoTextBrush:
                    return SystemColors.InfoTextBrushKey; 
 
                case (short)SystemResourceKeyID.MenuBrush:
                    return SystemColors.MenuBrushKey; 

                case (short)SystemResourceKeyID.MenuBarBrush:
                    return SystemColors.MenuBarBrushKey;
 
                case (short)SystemResourceKeyID.MenuHighlightBrush:
                    return SystemColors.MenuHighlightBrushKey; 
 
                case (short)SystemResourceKeyID.MenuTextBrush:
                    return SystemColors.MenuTextBrushKey; 

                case (short)SystemResourceKeyID.ScrollBarBrush:
                    return SystemColors.ScrollBarBrushKey;
 
                case (short)SystemResourceKeyID.WindowBrush:
                    return SystemColors.WindowBrushKey; 
 
                case (short)SystemResourceKeyID.WindowFrameBrush:
                    return SystemColors.WindowFrameBrushKey; 

                case (short)SystemResourceKeyID.WindowTextBrush:
                    return SystemColors.WindowTextBrushKey;
 
                case (short)SystemResourceKeyID.ActiveBorderColor:
                    return SystemColors.ActiveBorderColorKey; 
 
                case (short)SystemResourceKeyID.ActiveCaptionColor:
                    return SystemColors.ActiveCaptionColorKey; 

                case (short)SystemResourceKeyID.ActiveCaptionTextColor:
                    return SystemColors.ActiveCaptionTextColorKey;
 
                case (short)SystemResourceKeyID.AppWorkspaceColor:
                    return SystemColors.AppWorkspaceColorKey; 
 
                case (short)SystemResourceKeyID.ControlColor:
                    return SystemColors.ControlColorKey; 

                case (short)SystemResourceKeyID.ControlDarkColor:
                    return SystemColors.ControlDarkColorKey;
 
                case (short)SystemResourceKeyID.ControlDarkDarkColor:
                    return SystemColors.ControlDarkDarkColorKey; 
 
                case (short)SystemResourceKeyID.ControlLightColor:
                    return SystemColors.ControlLightColorKey; 

                case (short)SystemResourceKeyID.ControlLightLightColor:
                    return SystemColors.ControlLightLightColorKey;
 
                case (short)SystemResourceKeyID.ControlTextColor:
                    return SystemColors.ControlTextColorKey; 
 
                case (short)SystemResourceKeyID.DesktopColor:
                    return SystemColors.DesktopColorKey; 

                case (short)SystemResourceKeyID.GradientActiveCaptionColor:
                    return SystemColors.GradientActiveCaptionColorKey;
 
                case (short)SystemResourceKeyID.GradientInactiveCaptionColor:
                    return SystemColors.GradientInactiveCaptionColorKey; 
 
                case (short)SystemResourceKeyID.GrayTextColor:
                    return SystemColors.GrayTextColorKey; 

                case (short)SystemResourceKeyID.HighlightColor:
                    return SystemColors.HighlightColorKey;
 
                case (short)SystemResourceKeyID.HighlightTextColor:
                    return SystemColors.HighlightTextColorKey; 
 
                case (short)SystemResourceKeyID.HotTrackColor:
                    return SystemColors.HotTrackColorKey; 

                case (short)SystemResourceKeyID.InactiveBorderColor:
                    return SystemColors.InactiveBorderColorKey;
 
                case (short)SystemResourceKeyID.InactiveCaptionColor:
                    return SystemColors.InactiveCaptionColorKey; 
 
                case (short)SystemResourceKeyID.InactiveCaptionTextColor:
                    return SystemColors.InactiveCaptionTextColorKey; 

                case (short)SystemResourceKeyID.InfoColor:
                    return SystemColors.InfoColorKey;
 
                case (short)SystemResourceKeyID.InfoTextColor:
                    return SystemColors.InfoTextColorKey; 
 
                case (short)SystemResourceKeyID.MenuColor:
                    return SystemColors.MenuColorKey; 

                case (short)SystemResourceKeyID.MenuBarColor:
                    return SystemColors.MenuBarColorKey;
 
                case (short)SystemResourceKeyID.MenuHighlightColor:
                    return SystemColors.MenuHighlightColorKey; 
 
                case (short)SystemResourceKeyID.MenuTextColor:
                    return SystemColors.MenuTextColorKey; 

                case (short)SystemResourceKeyID.ScrollBarColor:
                    return SystemColors.ScrollBarColorKey;
 
                case (short)SystemResourceKeyID.WindowColor:
                    return SystemColors.WindowColorKey; 
 
                case (short)SystemResourceKeyID.WindowFrameColor:
                    return SystemColors.WindowFrameColorKey; 

                case (short)SystemResourceKeyID.WindowTextColor:
                    return SystemColors.WindowTextColorKey;
 
                case (short)SystemResourceKeyID.ThinHorizontalBorderHeight:
                    return SystemParameters.ThinHorizontalBorderHeightKey; 
 
                case (short)SystemResourceKeyID.ThinVerticalBorderWidth:
                    return SystemParameters.ThinVerticalBorderWidthKey; 

                case (short)SystemResourceKeyID.CursorWidth:
                    return SystemParameters.CursorWidthKey;
 
                case (short)SystemResourceKeyID.CursorHeight:
                    return SystemParameters.CursorHeightKey; 
 
                case (short)SystemResourceKeyID.ThickHorizontalBorderHeight:
                    return SystemParameters.ThickHorizontalBorderHeightKey; 

                case (short)SystemResourceKeyID.ThickVerticalBorderWidth:
                    return SystemParameters.ThickVerticalBorderWidthKey;
 
                case (short)SystemResourceKeyID.FixedFrameHorizontalBorderHeight:
                    return SystemParameters.FixedFrameHorizontalBorderHeightKey; 
 
                case (short)SystemResourceKeyID.FixedFrameVerticalBorderWidth:
                    return SystemParameters.FixedFrameVerticalBorderWidthKey; 

                case (short)SystemResourceKeyID.FocusHorizontalBorderHeight:
                    return SystemParameters.FocusHorizontalBorderHeightKey;
 
                case (short)SystemResourceKeyID.FocusVerticalBorderWidth:
                    return SystemParameters.FocusVerticalBorderWidthKey; 
 
                case (short)SystemResourceKeyID.FullPrimaryScreenWidth:
                    return SystemParameters.FullPrimaryScreenWidthKey; 

                case (short)SystemResourceKeyID.FullPrimaryScreenHeight:
                    return SystemParameters.FullPrimaryScreenHeightKey;
 
                case (short)SystemResourceKeyID.HorizontalScrollBarButtonWidth:
                    return SystemParameters.HorizontalScrollBarButtonWidthKey; 
 
                case (short)SystemResourceKeyID.HorizontalScrollBarHeight:
                    return SystemParameters.HorizontalScrollBarHeightKey; 

                case (short)SystemResourceKeyID.HorizontalScrollBarThumbWidth:
                    return SystemParameters.HorizontalScrollBarThumbWidthKey;
 
                case (short)SystemResourceKeyID.IconWidth:
                    return SystemParameters.IconWidthKey; 
 
                case (short)SystemResourceKeyID.IconHeight:
                    return SystemParameters.IconHeightKey; 

                case (short)SystemResourceKeyID.IconGridWidth:
                    return SystemParameters.IconGridWidthKey;
 
                case (short)SystemResourceKeyID.IconGridHeight:
                    return SystemParameters.IconGridHeightKey; 
 
                case (short)SystemResourceKeyID.MaximizedPrimaryScreenWidth:
                    return SystemParameters.MaximizedPrimaryScreenWidthKey; 

                case (short)SystemResourceKeyID.MaximizedPrimaryScreenHeight:
                    return SystemParameters.MaximizedPrimaryScreenHeightKey;
 
                case (short)SystemResourceKeyID.MaximumWindowTrackWidth:
                    return SystemParameters.MaximumWindowTrackWidthKey; 
 
                case (short)SystemResourceKeyID.MaximumWindowTrackHeight:
                    return SystemParameters.MaximumWindowTrackHeightKey; 

                case (short)SystemResourceKeyID.MenuCheckmarkWidth:
                    return SystemParameters.MenuCheckmarkWidthKey;
 
                case (short)SystemResourceKeyID.MenuCheckmarkHeight:
                    return SystemParameters.MenuCheckmarkHeightKey; 
 
                case (short)SystemResourceKeyID.MenuButtonWidth:
                    return SystemParameters.MenuButtonWidthKey; 

                case (short)SystemResourceKeyID.MenuButtonHeight:
                    return SystemParameters.MenuButtonHeightKey;
 
                case (short)SystemResourceKeyID.MinimumWindowWidth:
                    return SystemParameters.MinimumWindowWidthKey; 
 
                case (short)SystemResourceKeyID.MinimumWindowHeight:
                    return SystemParameters.MinimumWindowHeightKey; 

                case (short)SystemResourceKeyID.MinimizedWindowWidth:
                    return SystemParameters.MinimizedWindowWidthKey;
 
                case (short)SystemResourceKeyID.MinimizedWindowHeight:
                    return SystemParameters.MinimizedWindowHeightKey; 
 
                case (short)SystemResourceKeyID.MinimizedGridWidth:
                    return SystemParameters.MinimizedGridWidthKey; 

                case (short)SystemResourceKeyID.MinimizedGridHeight:
                    return SystemParameters.MinimizedGridHeightKey;
 
                case (short)SystemResourceKeyID.MinimumWindowTrackWidth:
                    return SystemParameters.MinimumWindowTrackWidthKey; 
 
                case (short)SystemResourceKeyID.MinimumWindowTrackHeight:
                    return SystemParameters.MinimumWindowTrackHeightKey; 

                case (short)SystemResourceKeyID.PrimaryScreenWidth:
                    return SystemParameters.PrimaryScreenWidthKey;
 
                case (short)SystemResourceKeyID.PrimaryScreenHeight:
                    return SystemParameters.PrimaryScreenHeightKey; 
 
                case (short)SystemResourceKeyID.WindowCaptionButtonWidth:
                    return SystemParameters.WindowCaptionButtonWidthKey; 

                case (short)SystemResourceKeyID.WindowCaptionButtonHeight:
                    return SystemParameters.WindowCaptionButtonHeightKey;
 
                case (short)SystemResourceKeyID.ResizeFrameHorizontalBorderHeight:
                    return SystemParameters.ResizeFrameHorizontalBorderHeightKey; 
 
                case (short)SystemResourceKeyID.ResizeFrameVerticalBorderWidth:
                    return SystemParameters.ResizeFrameVerticalBorderWidthKey; 

                case (short)SystemResourceKeyID.SmallIconWidth:
                    return SystemParameters.SmallIconWidthKey;
 
                case (short)SystemResourceKeyID.SmallIconHeight:
                    return SystemParameters.SmallIconHeightKey; 
 
                case (short)SystemResourceKeyID.SmallWindowCaptionButtonWidth:
                    return SystemParameters.SmallWindowCaptionButtonWidthKey; 

                case (short)SystemResourceKeyID.SmallWindowCaptionButtonHeight:
                    return SystemParameters.SmallWindowCaptionButtonHeightKey;
 
                case (short)SystemResourceKeyID.VirtualScreenWidth:
                    return SystemParameters.VirtualScreenWidthKey; 
 
                case (short)SystemResourceKeyID.VirtualScreenHeight:
                    return SystemParameters.VirtualScreenHeightKey; 

                case (short)SystemResourceKeyID.VerticalScrollBarWidth:
                    return SystemParameters.VerticalScrollBarWidthKey;
 
                case (short)SystemResourceKeyID.VerticalScrollBarButtonHeight:
                    return SystemParameters.VerticalScrollBarButtonHeightKey; 
 
                case (short)SystemResourceKeyID.WindowCaptionHeight:
                    return SystemParameters.WindowCaptionHeightKey; 

                case (short)SystemResourceKeyID.KanjiWindowHeight:
                    return SystemParameters.KanjiWindowHeightKey;
 
                case (short)SystemResourceKeyID.MenuBarHeight:
                    return SystemParameters.MenuBarHeightKey; 
 
                case (short)SystemResourceKeyID.SmallCaptionHeight:
                    return SystemParameters.SmallCaptionHeightKey; 

                case (short)SystemResourceKeyID.VerticalScrollBarThumbHeight:
                    return SystemParameters.VerticalScrollBarThumbHeightKey;
 
                case (short)SystemResourceKeyID.IsImmEnabled:
                    return SystemParameters.IsImmEnabledKey; 
 
                case (short)SystemResourceKeyID.IsMediaCenter:
                    return SystemParameters.IsMediaCenterKey; 

                case (short)SystemResourceKeyID.IsMenuDropRightAligned:
                    return SystemParameters.IsMenuDropRightAlignedKey;
 
                case (short)SystemResourceKeyID.IsMiddleEastEnabled:
                    return SystemParameters.IsMiddleEastEnabledKey; 
 
                case (short)SystemResourceKeyID.IsMousePresent:
                    return SystemParameters.IsMousePresentKey; 

                case (short)SystemResourceKeyID.IsMouseWheelPresent:
                    return SystemParameters.IsMouseWheelPresentKey;
 
                case (short)SystemResourceKeyID.IsPenWindows:
                    return SystemParameters.IsPenWindowsKey; 
 
                case (short)SystemResourceKeyID.IsRemotelyControlled:
                    return SystemParameters.IsRemotelyControlledKey; 

                case (short)SystemResourceKeyID.IsRemoteSession:
                    return SystemParameters.IsRemoteSessionKey;
 
                case (short)SystemResourceKeyID.ShowSounds:
                    return SystemParameters.ShowSoundsKey; 
 
                case (short)SystemResourceKeyID.IsSlowMachine:
                    return SystemParameters.IsSlowMachineKey; 

                case (short)SystemResourceKeyID.SwapButtons:
                    return SystemParameters.SwapButtonsKey;
 
                case (short)SystemResourceKeyID.IsTabletPC:
                    return SystemParameters.IsTabletPCKey; 
 
                case (short)SystemResourceKeyID.VirtualScreenLeft:
                    return SystemParameters.VirtualScreenLeftKey; 

                case (short)SystemResourceKeyID.VirtualScreenTop:
                    return SystemParameters.VirtualScreenTopKey;
 
                case (short)SystemResourceKeyID.FocusBorderWidth:
                    return SystemParameters.FocusBorderWidthKey; 
 
                case (short)SystemResourceKeyID.FocusBorderHeight:
                    return SystemParameters.FocusBorderHeightKey; 

                case (short)SystemResourceKeyID.HighContrast:
                    return SystemParameters.HighContrastKey;
 
                case (short)SystemResourceKeyID.DropShadow:
                    return SystemParameters.DropShadowKey; 
 
                case (short)SystemResourceKeyID.FlatMenu:
                    return SystemParameters.FlatMenuKey; 

                case (short)SystemResourceKeyID.WorkArea:
                    return SystemParameters.WorkAreaKey;
 
                case (short)SystemResourceKeyID.IconHorizontalSpacing:
                    return SystemParameters.IconHorizontalSpacingKey; 
 
                case (short)SystemResourceKeyID.IconVerticalSpacing:
                    return SystemParameters.IconVerticalSpacingKey; 

                case (short)SystemResourceKeyID.IconTitleWrap:
                    return SystemParameters.IconTitleWrapKey;
 
                case (short)SystemResourceKeyID.IconFontSize:
                    return SystemFonts.IconFontSizeKey; 
 
                case (short)SystemResourceKeyID.IconFontFamily:
                    return SystemFonts.IconFontFamilyKey; 

                case (short)SystemResourceKeyID.IconFontStyle:
                    return SystemFonts.IconFontStyleKey;
 
                case (short)SystemResourceKeyID.IconFontWeight:
                    return SystemFonts.IconFontWeightKey; 
 
                case (short)SystemResourceKeyID.IconFontTextDecorations:
                    return SystemFonts.IconFontTextDecorationsKey; 

                case (short)SystemResourceKeyID.KeyboardCues:
                    return SystemParameters.KeyboardCuesKey;
 
                case (short)SystemResourceKeyID.KeyboardDelay:
                    return SystemParameters.KeyboardDelayKey; 
 
                case (short)SystemResourceKeyID.KeyboardPreference:
                    return SystemParameters.KeyboardPreferenceKey; 

                case (short)SystemResourceKeyID.KeyboardSpeed:
                    return SystemParameters.KeyboardSpeedKey;
 
                case (short)SystemResourceKeyID.SnapToDefaultButton:
                    return SystemParameters.SnapToDefaultButtonKey; 
 
                case (short)SystemResourceKeyID.WheelScrollLines:
                    return SystemParameters.WheelScrollLinesKey; 

                case (short)SystemResourceKeyID.MouseHoverTime:
                    return SystemParameters.MouseHoverTimeKey;
 
                case (short)SystemResourceKeyID.MouseHoverHeight:
                    return SystemParameters.MouseHoverHeightKey; 
 
                case (short)SystemResourceKeyID.MouseHoverWidth:
                    return SystemParameters.MouseHoverWidthKey; 

                case (short)SystemResourceKeyID.MenuDropAlignment:
                    return SystemParameters.MenuDropAlignmentKey;
 
                case (short)SystemResourceKeyID.MenuFade:
                    return SystemParameters.MenuFadeKey; 
 
                case (short)SystemResourceKeyID.MenuShowDelay:
                    return SystemParameters.MenuShowDelayKey; 

                case (short)SystemResourceKeyID.ComboBoxAnimation:
                    return SystemParameters.ComboBoxAnimationKey;
 
                case (short)SystemResourceKeyID.ClientAreaAnimation:
                    return SystemParameters.ClientAreaAnimationKey; 
 
                case (short)SystemResourceKeyID.CursorShadow:
                    return SystemParameters.CursorShadowKey; 

                case (short)SystemResourceKeyID.GradientCaptions:
                    return SystemParameters.GradientCaptionsKey;
 
                case (short)SystemResourceKeyID.HotTracking:
                    return SystemParameters.HotTrackingKey; 
 
                case (short)SystemResourceKeyID.ListBoxSmoothScrolling:
                    return SystemParameters.ListBoxSmoothScrollingKey; 

                case (short)SystemResourceKeyID.MenuAnimation:
                    return SystemParameters.MenuAnimationKey;
 
                case (short)SystemResourceKeyID.SelectionFade:
                    return SystemParameters.SelectionFadeKey; 
 
                case (short)SystemResourceKeyID.StylusHotTracking:
                    return SystemParameters.StylusHotTrackingKey; 

                case (short)SystemResourceKeyID.ToolTipAnimation:
                    return SystemParameters.ToolTipAnimationKey;
 
                case (short)SystemResourceKeyID.ToolTipFade:
                    return SystemParameters.ToolTipFadeKey; 
 
                case (short)SystemResourceKeyID.UIEffects:
                    return SystemParameters.UIEffectsKey; 

                case (short)SystemResourceKeyID.MinimizeAnimation:
                    return SystemParameters.MinimizeAnimationKey;
 
                case (short)SystemResourceKeyID.Border:
                    return SystemParameters.BorderKey; 
 
                case (short)SystemResourceKeyID.CaretWidth:
                    return SystemParameters.CaretWidthKey; 

                case (short)SystemResourceKeyID.ForegroundFlashCount:
                    return SystemParameters.ForegroundFlashCountKey;
 
                case (short)SystemResourceKeyID.DragFullWindows:
                    return SystemParameters.DragFullWindowsKey; 
 
                case (short)SystemResourceKeyID.BorderWidth:
                    return SystemParameters.BorderWidthKey; 

                case (short)SystemResourceKeyID.ScrollWidth:
                    return SystemParameters.ScrollWidthKey;
 
                case (short)SystemResourceKeyID.ScrollHeight:
                    return SystemParameters.ScrollHeightKey; 
 
                case (short)SystemResourceKeyID.CaptionWidth:
                    return SystemParameters.CaptionWidthKey; 

                case (short)SystemResourceKeyID.CaptionHeight:
                    return SystemParameters.CaptionHeightKey;
 
                case (short)SystemResourceKeyID.SmallCaptionWidth:
                    return SystemParameters.SmallCaptionWidthKey; 
 
                case (short)SystemResourceKeyID.MenuWidth:
                    return SystemParameters.MenuWidthKey; 

                case (short)SystemResourceKeyID.MenuHeight:
                    return SystemParameters.MenuHeightKey;
 
                case (short)SystemResourceKeyID.CaptionFontSize:
                    return SystemFonts.CaptionFontSizeKey; 
 
                case (short)SystemResourceKeyID.CaptionFontFamily:
                    return SystemFonts.CaptionFontFamilyKey; 

                case (short)SystemResourceKeyID.CaptionFontStyle:
                    return SystemFonts.CaptionFontStyleKey;
 
                case (short)SystemResourceKeyID.CaptionFontWeight:
                    return SystemFonts.CaptionFontWeightKey; 
 
                case (short)SystemResourceKeyID.CaptionFontTextDecorations:
                    return SystemFonts.CaptionFontTextDecorationsKey; 

                case (short)SystemResourceKeyID.SmallCaptionFontSize:
                    return SystemFonts.SmallCaptionFontSizeKey;
 
                case (short)SystemResourceKeyID.SmallCaptionFontFamily:
                    return SystemFonts.SmallCaptionFontFamilyKey; 
 
                case (short)SystemResourceKeyID.SmallCaptionFontStyle:
                    return SystemFonts.SmallCaptionFontStyleKey; 

                case (short)SystemResourceKeyID.SmallCaptionFontWeight:
                    return SystemFonts.SmallCaptionFontWeightKey;
 
                case (short)SystemResourceKeyID.SmallCaptionFontTextDecorations:
                    return SystemFonts.SmallCaptionFontTextDecorationsKey; 
 
                case (short)SystemResourceKeyID.MenuFontSize:
                    return SystemFonts.MenuFontSizeKey; 

                case (short)SystemResourceKeyID.MenuFontFamily:
                    return SystemFonts.MenuFontFamilyKey;
 
                case (short)SystemResourceKeyID.MenuFontStyle:
                    return SystemFonts.MenuFontStyleKey; 
 
                case (short)SystemResourceKeyID.MenuFontWeight:
                    return SystemFonts.MenuFontWeightKey; 

                case (short)SystemResourceKeyID.MenuFontTextDecorations:
                    return SystemFonts.MenuFontTextDecorationsKey;
 
                case (short)SystemResourceKeyID.StatusFontSize:
                    return SystemFonts.StatusFontSizeKey; 
 
                case (short)SystemResourceKeyID.StatusFontFamily:
                    return SystemFonts.StatusFontFamilyKey; 

                case (short)SystemResourceKeyID.StatusFontStyle:
                    return SystemFonts.StatusFontStyleKey;
 
                case (short)SystemResourceKeyID.StatusFontWeight:
                    return SystemFonts.StatusFontWeightKey; 
 
                case (short)SystemResourceKeyID.StatusFontTextDecorations:
                    return SystemFonts.StatusFontTextDecorationsKey; 

                case (short)SystemResourceKeyID.MessageFontSize:
                    return SystemFonts.MessageFontSizeKey;
 
                case (short)SystemResourceKeyID.MessageFontFamily:
                    return SystemFonts.MessageFontFamilyKey; 
 
                case (short)SystemResourceKeyID.MessageFontStyle:
                    return SystemFonts.MessageFontStyleKey; 

                case (short)SystemResourceKeyID.MessageFontWeight:
                    return SystemFonts.MessageFontWeightKey;
 
                case (short)SystemResourceKeyID.MessageFontTextDecorations:
                    return SystemFonts.MessageFontTextDecorationsKey; 
 
                case (short)SystemResourceKeyID.ComboBoxPopupAnimation:
                    return SystemParameters.ComboBoxPopupAnimationKey; 

                case (short)SystemResourceKeyID.MenuPopupAnimation:
                    return SystemParameters.MenuPopupAnimationKey;
 
                case (short)SystemResourceKeyID.ToolTipPopupAnimation:
                    return SystemParameters.ToolTipPopupAnimationKey; 
 
                case (short)SystemResourceKeyID.FocusVisualStyle:
                    return SystemParameters.FocusVisualStyleKey; 

                case (short)SystemResourceKeyID.NavigationChromeDownLevelStyle:
                    return SystemParameters.NavigationChromeDownLevelStyleKey;
 
                case (short)SystemResourceKeyID.NavigationChromeStyle:
                    return SystemParameters.NavigationChromeStyleKey; 
 
                case (short)SystemResourceKeyID.MenuItemSeparatorStyle:
                    return MenuItem.SeparatorStyleKey; 

                case (short)SystemResourceKeyID.GridViewScrollViewerStyle:
                    return GridView.GridViewScrollViewerStyleKey;
 
                case (short)SystemResourceKeyID.GridViewStyle:
                    return GridView.GridViewStyleKey; 
 
                case (short)SystemResourceKeyID.GridViewItemContainerStyle:
                    return GridView.GridViewItemContainerStyleKey; 

                case (short)SystemResourceKeyID.StatusBarSeparatorStyle:
                    return StatusBar.SeparatorStyleKey;
 
                case (short)SystemResourceKeyID.ToolBarButtonStyle:
                    return ToolBar.ButtonStyleKey; 
 
                case (short)SystemResourceKeyID.ToolBarToggleButtonStyle:
                    return ToolBar.ToggleButtonStyleKey; 

                case (short)SystemResourceKeyID.ToolBarSeparatorStyle:
                    return ToolBar.SeparatorStyleKey;
 
                case (short)SystemResourceKeyID.ToolBarCheckBoxStyle:
                    return ToolBar.CheckBoxStyleKey; 
 
                case (short)SystemResourceKeyID.ToolBarRadioButtonStyle:
                    return ToolBar.RadioButtonStyleKey; 

                case (short)SystemResourceKeyID.ToolBarComboBoxStyle:
                    return ToolBar.ComboBoxStyleKey;
 
                case (short)SystemResourceKeyID.ToolBarTextBoxStyle:
                    return ToolBar.TextBoxStyleKey; 
 
                case (short)SystemResourceKeyID.ToolBarMenuStyle:
                    return ToolBar.MenuStyleKey; 

                case (short)SystemResourceKeyID.PowerLineStatus:
                    return SystemParameters.PowerLineStatusKey;
            } 

            return null; 
        } 

        internal static ResourceKey GetSystemResourceKey(string keyName) 
        {
            switch (keyName)
            {
                case "SystemParameters.FocusVisualStyleKey" : 
                    return SystemParameters.FocusVisualStyleKey;
 
                case "ToolBar.ButtonStyleKey" : 
                    return ToolBarButtonStyleKey;
 
                case "ToolBar.ToggleButtonStyleKey" :
                    return ToolBarToggleButtonStyleKey;

                case "ToolBar.CheckBoxStyleKey" : 
                    return ToolBarCheckBoxStyleKey;
 
                case "ToolBar.RadioButtonStyleKey" : 
                    return ToolBarRadioButtonStyleKey;
 
                case "ToolBar.ComboBoxStyleKey" :
                    return ToolBarComboBoxStyleKey;

                case "ToolBar.TextBoxStyleKey" : 
                    return ToolBarTextBoxStyleKey;
 
                case "ToolBar.MenuStyleKey" : 
                    return ToolBarMenuStyleKey;
 
                case "ToolBar.SeparatorStyleKey" :
                    return ToolBarSeparatorStyleKey;

                case "MenuItem.SeparatorStyleKey" : 
                    return MenuItemSeparatorStyleKey;
 
                case "StatusBar.SeparatorStyleKey" : 
                    return StatusBarSeparatorStyleKey;
 
                case "SystemParameters.NavigationChromeStyleKey" :
                    return SystemParameters.NavigationChromeStyleKey;

                case "SystemParameters.NavigationChromeDownLevelStyleKey" : 
                    return SystemParameters.NavigationChromeDownLevelStyleKey;
 
                case "GridView.GridViewStyleKey" : 
                    return GridViewStyleKey;
 
                case "GridView.GridViewScrollViewerStyleKey" :
                    return GridViewScrollViewerStyleKey;

                case "GridView.GridViewItemContainerStyleKey" : 
                    return GridViewItemContainerStyleKey;
 
                case "DataGridColumnHeader.ColumnFloatingHeaderStyleKey" : 
                    return DataGridColumnHeaderColumnFloatingHeaderStyleKey;
 
                case "DataGridColumnHeader.ColumnHeaderDropSeparatorStyleKey" :
                    return DataGridColumnHeaderColumnHeaderDropSeparatorStyleKey;

                case "DataGrid.FocusBorderBrushKey" : 
                    return DataGridFocusBorderBrushKey;
 
                case "DataGridComboBoxColumn.TextBlockComboBoxStyleKey" : 
                    return DataGridComboBoxColumnTextBlockComboBoxStyleKey;
            } 

            return null;
        }
 
        internal static object GetResource(short id)
        { 
            SystemResourceKeyID keyId = (SystemResourceKeyID)id; 
            if (_srk == null)
            { 
                _srk = new SystemResourceKey(keyId);
            }
            else
            { 
                _srk._id = keyId;
            } 
 
            return _srk.Resource;
        } 

        /// 
        ///     Constructs a new instance of the key with the given ID.
        ///  
        /// The internal, unique ID of the system resource.
        internal SystemResourceKey(SystemResourceKeyID id) 
        { 
            Debug.Assert(((SystemResourceKeyID.InternalSystemColorsStart < id) && (id < SystemResourceKeyID.InternalSystemColorsEnd)) ||
                ((SystemResourceKeyID.InternalSystemFontsStart < id) && (id < SystemResourceKeyID.InternalSystemFontsEnd)) || 
                ((SystemResourceKeyID.InternalSystemParametersStart < id) && (id < SystemResourceKeyID.InternalSystemParametersEnd)),
                String.Format("Invalid SystemResourceKeyID (id={0})", (int)id));
            _id = id;
        } 

        internal SystemResourceKeyID InternalKey 
        { 
            get
            { 
                return _id;
            }
        }
 
        /// 
        ///     Used to determine where to look for the resource dictionary that holds this resource. 
        ///  
        public override Assembly Assembly
        { 
            get
            {
                return null;
            } 
        }
 
        ///  
        ///     Determines if the passed in object is equal to this object.
        ///     Two keys will be equal if they both have the same ID. 
        /// 
        /// The object to compare with.
        /// True if the objects are equal. False otherwise.
        public override bool Equals(object o) 
        {
            SystemResourceKey key = o as SystemResourceKey; 
 
            if (key != null)
            { 
                return (key._id == this._id);
            }

            return false; 
        }
 
        ///  
        ///     Serves as a hash function for a particular type.
        ///  
        public override int GetHashCode()
        {
            return (int)_id;
        } 

        ///  
        ///     get string representation of this key 
        /// 
        /// the string representation of the key 
        public override string ToString()
        {
            return _id.ToString();
        } 

        #region ResourceKeys 
 
        internal static ComponentResourceKey DataGridFocusBorderBrushKey
        { 
            get
            {
                if (_focusBorderBrushKey == null)
                { 
                    _focusBorderBrushKey = new ComponentResourceKey(typeof(DataGrid), "FocusBorderBrushKey");
                } 
 
                return _focusBorderBrushKey;
            } 
        }

        internal static ComponentResourceKey DataGridComboBoxColumnTextBlockComboBoxStyleKey
        { 
            get
            { 
                if (_textBlockComboBoxStyleKey == null) 
                {
                    _textBlockComboBoxStyleKey = new ComponentResourceKey(typeof(DataGrid), "TextBlockComboBoxStyleKey"); 
                }

                return _textBlockComboBoxStyleKey;
            } 
        }
 
        internal static ResourceKey MenuItemSeparatorStyleKey 
        {
            get 
            {
                if (_menuItemSeparatorStyleKey == null)
                {
                    _menuItemSeparatorStyleKey = new SystemThemeKey(SystemResourceKeyID.MenuItemSeparatorStyle); 
                }
                return _menuItemSeparatorStyleKey; 
            } 
        }
 
        internal static ComponentResourceKey DataGridColumnHeaderColumnFloatingHeaderStyleKey
        {
            get
            { 
                if (_columnFloatingHeaderStyleKey == null)
                { 
                    _columnFloatingHeaderStyleKey = new ComponentResourceKey(typeof(DataGrid), "ColumnFloatingHeaderStyleKey"); 
                }
 
                return _columnFloatingHeaderStyleKey;
            }
        }
 
        internal static ComponentResourceKey DataGridColumnHeaderColumnHeaderDropSeparatorStyleKey
        { 
            get 
            {
                if (_columnHeaderDropSeparatorStyleKey == null) 
                {
                    _columnHeaderDropSeparatorStyleKey = new ComponentResourceKey(typeof(DataGrid), "ColumnHeaderDropSeparatorStyleKey");
                }
 
                return _columnHeaderDropSeparatorStyleKey;
            } 
        } 

        internal static ResourceKey GridViewItemContainerStyleKey 
        {
            get
            {
                if (_gridViewItemContainerStyleKey == null) 
                {
                    _gridViewItemContainerStyleKey = new SystemThemeKey(SystemResourceKeyID.GridViewItemContainerStyle); 
                } 

                return _gridViewItemContainerStyleKey; 
            }
        }

        internal static ResourceKey GridViewScrollViewerStyleKey 
        {
            get 
            { 
                if (_scrollViewerStyleKey == null)
                { 
                    _scrollViewerStyleKey = new SystemThemeKey(SystemResourceKeyID.GridViewScrollViewerStyle);
                }

                return _scrollViewerStyleKey; 
            }
        } 
 
        internal static ResourceKey GridViewStyleKey
        { 
            get
            {
                if (_gridViewStyleKey == null)
                { 
                    _gridViewStyleKey = new SystemThemeKey(SystemResourceKeyID.GridViewStyle);
                } 
 
                return _gridViewStyleKey;
            } 
        }

        internal static ResourceKey StatusBarSeparatorStyleKey
        { 
            get
            { 
                if (_statusBarSeparatorStyleKey == null) 
                {
                    _statusBarSeparatorStyleKey = new SystemThemeKey(SystemResourceKeyID.StatusBarSeparatorStyle); 
                }
                return _statusBarSeparatorStyleKey;
            }
        } 

        internal static ResourceKey ToolBarButtonStyleKey 
        { 
            get
            { 
                if (_cacheButtonStyle == null)
                {
                    _cacheButtonStyle = new SystemThemeKey(SystemResourceKeyID.ToolBarButtonStyle);
                } 
                return _cacheButtonStyle;
            } 
        } 

 
        /// 
        ///     Resource Key for the ToggleButtonStyle
        /// 
        internal static ResourceKey ToolBarToggleButtonStyleKey 
        {
            get 
            { 
                if (_cacheToggleButtonStyle == null)
                { 
                    _cacheToggleButtonStyle = new SystemThemeKey(SystemResourceKeyID.ToolBarToggleButtonStyle);
                }
                return _cacheToggleButtonStyle;
            } 
        }
 
        ///  
        ///     Resource Key for the SeparatorStyle
        ///  
        internal static ResourceKey ToolBarSeparatorStyleKey
        {
            get
            { 
                if (_cacheSeparatorStyle == null)
                { 
                    _cacheSeparatorStyle = new SystemThemeKey(SystemResourceKeyID.ToolBarSeparatorStyle); 
                }
                return _cacheSeparatorStyle; 
            }
        }

 
        /// 
        ///     Resource Key for the CheckBoxStyle 
        ///  
        internal static ResourceKey ToolBarCheckBoxStyleKey
        { 
            get
            {
                if (_cacheCheckBoxStyle == null)
                { 
                    _cacheCheckBoxStyle = new SystemThemeKey(SystemResourceKeyID.ToolBarCheckBoxStyle);
                } 
                return _cacheCheckBoxStyle; 
            }
        } 

        /// 
        ///     Resource Key for the RadioButtonStyle
        ///  
        internal static ResourceKey ToolBarRadioButtonStyleKey
        { 
            get 
            {
                if (_cacheRadioButtonStyle == null) 
                {
                    _cacheRadioButtonStyle = new SystemThemeKey(SystemResourceKeyID.ToolBarRadioButtonStyle);
                }
                return _cacheRadioButtonStyle; 
            }
        } 
 

        ///  
        ///     Resource Key for the ComboBoxStyle
        /// 
        internal static ResourceKey ToolBarComboBoxStyleKey
        { 
            get
            { 
                if (_cacheComboBoxStyle == null) 
                {
                    _cacheComboBoxStyle = new SystemThemeKey(SystemResourceKeyID.ToolBarComboBoxStyle); 
                }
                return _cacheComboBoxStyle;
            }
        } 

 
        ///  
        ///     Resource Key for the TextBoxStyle
        ///  
        internal static ResourceKey ToolBarTextBoxStyleKey
        {
            get
            { 
                if (_cacheTextBoxStyle == null)
                { 
                    _cacheTextBoxStyle = new SystemThemeKey(SystemResourceKeyID.ToolBarTextBoxStyle); 
                }
                return _cacheTextBoxStyle; 
            }
        }

 
        /// 
        ///     Resource Key for the MenuStyle 
        ///  
        internal static ResourceKey ToolBarMenuStyleKey
        { 
            get
            {
                if (_cacheMenuStyle == null)
                { 
                    _cacheMenuStyle = new SystemThemeKey(SystemResourceKeyID.ToolBarMenuStyle);
                } 
                return _cacheMenuStyle; 
            }
        } 

        private static SystemThemeKey _cacheSeparatorStyle;
        private static SystemThemeKey _cacheCheckBoxStyle;
        private static SystemThemeKey _cacheToggleButtonStyle; 
        private static SystemThemeKey _cacheButtonStyle;
        private static SystemThemeKey _cacheRadioButtonStyle; 
        private static SystemThemeKey _cacheComboBoxStyle; 
        private static SystemThemeKey _cacheTextBoxStyle;
        private static SystemThemeKey _cacheMenuStyle; 

        private static ComponentResourceKey _focusBorderBrushKey;
        private static ComponentResourceKey _textBlockComboBoxStyleKey;
        private static SystemThemeKey _menuItemSeparatorStyleKey; 
        private static ComponentResourceKey _columnHeaderDropSeparatorStyleKey;
        private static ComponentResourceKey _columnFloatingHeaderStyleKey; 
        private static SystemThemeKey _gridViewItemContainerStyleKey; 
        private static SystemThemeKey _scrollViewerStyleKey;
        private static SystemThemeKey _gridViewStyleKey; 
        private static SystemThemeKey _statusBarSeparatorStyleKey;

        #endregion
 

        private SystemResourceKeyID _id; 
 
        [ThreadStatic]
        private static SystemResourceKey _srk = null; 
#endif
    }
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.
//---------------------------------------------------------------------------- 
//
// Copyright (C) 2004 by Microsoft Corporation.  All rights reserved.
//
//--------------------------------------------------------------------------- 

using System; 
 
#if PBTCOMPILER
namespace MS.Internal.Markup 
#else
using System.Windows;
using System.Windows.Controls;
using System.Windows.Controls.Primitives; 
using System.Windows.Markup;
using System.Reflection; 
using MS.Internal.KnownBoxes; 
using System.ComponentModel;
using System.Diagnostics; 

namespace System.Windows
#endif
{ 
    /// 
    ///     The unique IDs for the system resource keys 
    ///  
    internal enum SystemResourceKeyID
    { 
        // ---- Colors and Brushes section ----
        InternalSystemColorsStart = 0,

        ActiveBorderBrush, 
        ActiveCaptionBrush,
        ActiveCaptionTextBrush, 
        AppWorkspaceBrush, 
        ControlBrush,
        ControlDarkBrush, 
        ControlDarkDarkBrush,
        ControlLightBrush,
        ControlLightLightBrush,
        ControlTextBrush, 
        DesktopBrush,
        GradientActiveCaptionBrush, 
        GradientInactiveCaptionBrush, 
        GrayTextBrush,
        HighlightBrush, 
        HighlightTextBrush,
        HotTrackBrush,
        InactiveBorderBrush,
        InactiveCaptionBrush, 
        InactiveCaptionTextBrush,
        InfoBrush, 
        InfoTextBrush, 
        MenuBrush,
        MenuBarBrush, 
        MenuHighlightBrush,
        MenuTextBrush,
        ScrollBarBrush,
        WindowBrush, 
        WindowFrameBrush,
        WindowTextBrush, 
        ActiveBorderColor, 
        ActiveCaptionColor,
        ActiveCaptionTextColor, 
        AppWorkspaceColor,
        ControlColor,
        ControlDarkColor,
        ControlDarkDarkColor, 
        ControlLightColor,
        ControlLightLightColor, 
        ControlTextColor, 
        DesktopColor,
        GradientActiveCaptionColor, 
        GradientInactiveCaptionColor,
        GrayTextColor,
        HighlightColor,
        HighlightTextColor, 
        HotTrackColor,
        InactiveBorderColor, 
        InactiveCaptionColor, 
        InactiveCaptionTextColor,
        InfoColor, 
        InfoTextColor,
        MenuColor,
        MenuBarColor,
        MenuHighlightColor, 
        MenuTextColor,
        ScrollBarColor, 
        WindowColor, 
        WindowFrameColor,
        WindowTextColor, 

        InternalSystemColorsEnd,

        // ---- Fonts section ---- 
        InternalSystemFontsStart,
 
        CaptionFontSize, 
        CaptionFontFamily,
        CaptionFontStyle, 
        CaptionFontWeight,
        CaptionFontTextDecorations,
        SmallCaptionFontSize,
        SmallCaptionFontFamily, 
        SmallCaptionFontStyle,
        SmallCaptionFontWeight, 
        SmallCaptionFontTextDecorations, 
        MenuFontSize,
        MenuFontFamily, 
        MenuFontStyle,
        MenuFontWeight,
        MenuFontTextDecorations,
        StatusFontSize, 
        StatusFontFamily,
        StatusFontStyle, 
        StatusFontWeight, 
        StatusFontTextDecorations,
        MessageFontSize, 
        MessageFontFamily,
        MessageFontStyle,
        MessageFontWeight,
        MessageFontTextDecorations, 
        IconFontSize,
        IconFontFamily, 
        IconFontStyle, 
        IconFontWeight,
        IconFontTextDecorations, 

        InternalSystemFontsEnd,

        // ---- SystemParameters section --- 
        InternalSystemParametersStart,
 
        ThinHorizontalBorderHeight, 
        ThinVerticalBorderWidth,
        CursorWidth, 
        CursorHeight,
        ThickHorizontalBorderHeight,
        ThickVerticalBorderWidth,
        FixedFrameHorizontalBorderHeight, 
        FixedFrameVerticalBorderWidth,
        FocusHorizontalBorderHeight, 
        FocusVerticalBorderWidth, 
        FullPrimaryScreenWidth,
        FullPrimaryScreenHeight, 
        HorizontalScrollBarButtonWidth,
        HorizontalScrollBarHeight,
        HorizontalScrollBarThumbWidth,
        IconWidth, 
        IconHeight,
        IconGridWidth, 
        IconGridHeight, 
        MaximizedPrimaryScreenWidth,
        MaximizedPrimaryScreenHeight, 
        MaximumWindowTrackWidth,
        MaximumWindowTrackHeight,
        MenuCheckmarkWidth,
        MenuCheckmarkHeight, 
        MenuButtonWidth,
        MenuButtonHeight, 
        MinimumWindowWidth, 
        MinimumWindowHeight,
        MinimizedWindowWidth, 
        MinimizedWindowHeight,
        MinimizedGridWidth,
        MinimizedGridHeight,
        MinimumWindowTrackWidth, 
        MinimumWindowTrackHeight,
        PrimaryScreenWidth, 
        PrimaryScreenHeight, 
        WindowCaptionButtonWidth,
        WindowCaptionButtonHeight, 
        ResizeFrameHorizontalBorderHeight,
        ResizeFrameVerticalBorderWidth,
        SmallIconWidth,
        SmallIconHeight, 
        SmallWindowCaptionButtonWidth,
        SmallWindowCaptionButtonHeight, 
        VirtualScreenWidth, 
        VirtualScreenHeight,
        VerticalScrollBarWidth, 
        VerticalScrollBarButtonHeight,
        WindowCaptionHeight,
        KanjiWindowHeight,
        MenuBarHeight, 
        SmallCaptionHeight,
        VerticalScrollBarThumbHeight, 
        IsImmEnabled, 
        IsMediaCenter,
        IsMenuDropRightAligned, 
        IsMiddleEastEnabled,
        IsMousePresent,
        IsMouseWheelPresent,
        IsPenWindows, 
        IsRemotelyControlled,
        IsRemoteSession, 
        ShowSounds, 
        IsSlowMachine,
        SwapButtons, 
        IsTabletPC,
        VirtualScreenLeft,
        VirtualScreenTop,
        FocusBorderWidth, 
        FocusBorderHeight,
        HighContrast, 
        DropShadow, 
        FlatMenu,
        WorkArea, 
        IconHorizontalSpacing,
        IconVerticalSpacing,
        IconTitleWrap,
        KeyboardCues, 
        KeyboardDelay,
        KeyboardPreference, 
        KeyboardSpeed, 
        SnapToDefaultButton,
        WheelScrollLines, 
        MouseHoverTime,
        MouseHoverHeight,
        MouseHoverWidth,
        MenuDropAlignment, 
        MenuFade,
        MenuShowDelay, 
        ComboBoxAnimation, 
        ClientAreaAnimation,
        CursorShadow, 
        GradientCaptions,
        HotTracking,
        ListBoxSmoothScrolling,
        MenuAnimation, 
        SelectionFade,
        StylusHotTracking, 
        ToolTipAnimation, 
        ToolTipFade,
        UIEffects, 
        MinimizeAnimation,
        Border,
        CaretWidth,
        ForegroundFlashCount, 
        DragFullWindows,
        BorderWidth, 
        ScrollWidth, 
        ScrollHeight,
        CaptionWidth, 
        CaptionHeight,
        SmallCaptionWidth,
        MenuWidth,
        MenuHeight, 
        ComboBoxPopupAnimation,
        MenuPopupAnimation, 
        ToolTipPopupAnimation, 
        PowerLineStatus,
 
        // ---- SystemThemeStyle section ---
        InternalSystemThemeStylesStart,

        FocusVisualStyle, 
        NavigationChromeDownLevelStyle,
        NavigationChromeStyle, 
 
        InternalSystemParametersEnd,
 
        MenuItemSeparatorStyle,

        GridViewScrollViewerStyle,
        GridViewStyle, 
        GridViewItemContainerStyle,
 
        StatusBarSeparatorStyle, 

        ToolBarButtonStyle, 
        ToolBarToggleButtonStyle,
        ToolBarSeparatorStyle,
        ToolBarCheckBoxStyle,
        ToolBarRadioButtonStyle, 
        ToolBarComboBoxStyle,
        ToolBarTextBoxStyle, 
        ToolBarMenuStyle, 

        InternalSystemThemeStylesEnd 
    }

#if !PBTCOMPILER
    ///  
    ///     Implements ResourceKey to create unique keys for our system resources.
    ///     Keys will be exposed publicly only with the ResourceKey API. 
    ///  
    [TypeConverter(typeof(System.Windows.Markup.SystemKeyConverter))]
    internal class SystemResourceKey : ResourceKey 
#else
    internal static class SystemResourceKey
#endif
    { 
        internal static short GetSystemResourceKeyId(Type targetType, string memberName)
        { 
            short memberId = 0; 
            string srkField = null;
            bool isKey = false; 
            bool found = true;

            // Initialization needed to keep compiler happy!
            SystemResourceKeyID srkId = SystemResourceKeyID.InternalSystemColorsStart; 

            if (memberName.EndsWith("Key", false, TypeConverterHelper.InvariantEnglishUS)) 
            { 
                srkField = memberName.Remove(memberName.Length - 3);
 
                if ((KnownTypes.Types[(int)KnownElements.MenuItem] == targetType) ||
                    (KnownTypes.Types[(int)KnownElements.ToolBar] == targetType) ||
                    (KnownTypes.Types[(int)KnownElements.StatusBar] == targetType))
                { 
                    srkField = targetType.Name + srkField;
                } 
 
                isKey = true;
            } 
            else
            {
                srkField = memberName;
            } 

            try 
            { 
                srkId = (SystemResourceKeyID)Enum.Parse(typeof(SystemResourceKeyID), srkField);
            } 
            catch (ArgumentException)
            {
                found = false;
            } 

            if (found) 
            { 
                if (isKey)
                { 
                    memberId = (short)(-((short)srkId));
                }
                else
                { 
                    memberId = (short)(-((short)srkId + (short)SystemResourceKeyID.InternalSystemThemeStylesEnd));
                } 
            } 

            return memberId; 
        }

#if !PBTCOMPILER
        internal object Resource 
        {
            get 
            { 
                // *************************************************************************************
                // IMPORTANT NOTE: If an entry is added to this property, a corresponding one needs to 
                // be added to the method GetResourceKey below as well
                // *************************************************************************************
                // FxCop: FxCop may complain that this method is too long.
                //        A hashtable would be overkill, which is the reason for using a switch. 

                switch (_id) 
                { 
                    case SystemResourceKeyID.ActiveBorderBrush:
                        return SystemColors.ActiveBorderBrush; 

                    case SystemResourceKeyID.ActiveCaptionBrush:
                        return SystemColors.ActiveCaptionBrush;
 
                    case SystemResourceKeyID.ActiveCaptionTextBrush:
                        return SystemColors.ActiveCaptionTextBrush; 
 
                    case SystemResourceKeyID.AppWorkspaceBrush:
                        return SystemColors.AppWorkspaceBrush; 

                    case SystemResourceKeyID.ControlBrush:
                        return SystemColors.ControlBrush;
 
                    case SystemResourceKeyID.ControlDarkBrush:
                        return SystemColors.ControlDarkBrush; 
 
                    case SystemResourceKeyID.ControlDarkDarkBrush:
                        return SystemColors.ControlDarkDarkBrush; 

                    case SystemResourceKeyID.ControlLightBrush:
                        return SystemColors.ControlLightBrush;
 
                    case SystemResourceKeyID.ControlLightLightBrush:
                        return SystemColors.ControlLightLightBrush; 
 
                    case SystemResourceKeyID.ControlTextBrush:
                        return SystemColors.ControlTextBrush; 

                    case SystemResourceKeyID.DesktopBrush:
                        return SystemColors.DesktopBrush;
 
                    case SystemResourceKeyID.GradientActiveCaptionBrush:
                        return SystemColors.GradientActiveCaptionBrush; 
 
                    case SystemResourceKeyID.GradientInactiveCaptionBrush:
                        return SystemColors.GradientInactiveCaptionBrush; 

                    case SystemResourceKeyID.GrayTextBrush:
                        return SystemColors.GrayTextBrush;
 
                    case SystemResourceKeyID.HighlightBrush:
                        return SystemColors.HighlightBrush; 
 
                    case SystemResourceKeyID.HighlightTextBrush:
                        return SystemColors.HighlightTextBrush; 

                    case SystemResourceKeyID.HotTrackBrush:
                        return SystemColors.HotTrackBrush;
 
                    case SystemResourceKeyID.InactiveBorderBrush:
                        return SystemColors.InactiveBorderBrush; 
 
                    case SystemResourceKeyID.InactiveCaptionBrush:
                        return SystemColors.InactiveCaptionBrush; 

                    case SystemResourceKeyID.InactiveCaptionTextBrush:
                        return SystemColors.InactiveCaptionTextBrush;
 
                    case SystemResourceKeyID.InfoBrush:
                        return SystemColors.InfoBrush; 
 
                    case SystemResourceKeyID.InfoTextBrush:
                        return SystemColors.InfoTextBrush; 

                    case SystemResourceKeyID.MenuBrush:
                        return SystemColors.MenuBrush;
 
                    case SystemResourceKeyID.MenuBarBrush:
                        return SystemColors.MenuBarBrush; 
 
                    case SystemResourceKeyID.MenuHighlightBrush:
                        return SystemColors.MenuHighlightBrush; 

                    case SystemResourceKeyID.MenuTextBrush:
                        return SystemColors.MenuTextBrush;
 
                    case SystemResourceKeyID.ScrollBarBrush:
                        return SystemColors.ScrollBarBrush; 
 
                    case SystemResourceKeyID.WindowBrush:
                        return SystemColors.WindowBrush; 

                    case SystemResourceKeyID.WindowFrameBrush:
                        return SystemColors.WindowFrameBrush;
 
                    case SystemResourceKeyID.WindowTextBrush:
                        return SystemColors.WindowTextBrush; 
 
                    case SystemResourceKeyID.ActiveBorderColor:
                        return SystemColors.ActiveBorderColor; 

                    case SystemResourceKeyID.ActiveCaptionColor:
                        return SystemColors.ActiveCaptionColor;
 
                    case SystemResourceKeyID.ActiveCaptionTextColor:
                        return SystemColors.ActiveCaptionTextColor; 
 
                    case SystemResourceKeyID.AppWorkspaceColor:
                        return SystemColors.AppWorkspaceColor; 

                    case SystemResourceKeyID.ControlColor:
                        return SystemColors.ControlColor;
 
                    case SystemResourceKeyID.ControlDarkColor:
                        return SystemColors.ControlDarkColor; 
 
                    case SystemResourceKeyID.ControlDarkDarkColor:
                        return SystemColors.ControlDarkDarkColor; 

                    case SystemResourceKeyID.ControlLightColor:
                        return SystemColors.ControlLightColor;
 
                    case SystemResourceKeyID.ControlLightLightColor:
                        return SystemColors.ControlLightLightColor; 
 
                    case SystemResourceKeyID.ControlTextColor:
                        return SystemColors.ControlTextColor; 

                    case SystemResourceKeyID.DesktopColor:
                        return SystemColors.DesktopColor;
 
                    case SystemResourceKeyID.GradientActiveCaptionColor:
                        return SystemColors.GradientActiveCaptionColor; 
 
                    case SystemResourceKeyID.GradientInactiveCaptionColor:
                        return SystemColors.GradientInactiveCaptionColor; 

                    case SystemResourceKeyID.GrayTextColor:
                        return SystemColors.GrayTextColor;
 
                    case SystemResourceKeyID.HighlightColor:
                        return SystemColors.HighlightColor; 
 
                    case SystemResourceKeyID.HighlightTextColor:
                        return SystemColors.HighlightTextColor; 

                    case SystemResourceKeyID.HotTrackColor:
                        return SystemColors.HotTrackColor;
 
                    case SystemResourceKeyID.InactiveBorderColor:
                        return SystemColors.InactiveBorderColor; 
 
                    case SystemResourceKeyID.InactiveCaptionColor:
                        return SystemColors.InactiveCaptionColor; 

                    case SystemResourceKeyID.InactiveCaptionTextColor:
                        return SystemColors.InactiveCaptionTextColor;
 
                    case SystemResourceKeyID.InfoColor:
                        return SystemColors.InfoColor; 
 
                    case SystemResourceKeyID.InfoTextColor:
                        return SystemColors.InfoTextColor; 

                    case SystemResourceKeyID.MenuColor:
                        return SystemColors.MenuColor;
 
                    case SystemResourceKeyID.MenuBarColor:
                        return SystemColors.MenuBarColor; 
 
                    case SystemResourceKeyID.MenuHighlightColor:
                        return SystemColors.MenuHighlightColor; 

                    case SystemResourceKeyID.MenuTextColor:
                        return SystemColors.MenuTextColor;
 
                    case SystemResourceKeyID.ScrollBarColor:
                        return SystemColors.ScrollBarColor; 
 
                    case SystemResourceKeyID.WindowColor:
                        return SystemColors.WindowColor; 

                    case SystemResourceKeyID.WindowFrameColor:
                        return SystemColors.WindowFrameColor;
 
                    case SystemResourceKeyID.WindowTextColor:
                        return SystemColors.WindowTextColor; 
 
                    case SystemResourceKeyID.ThinHorizontalBorderHeight:
                        return SystemParameters.ThinHorizontalBorderHeight; 

                    case SystemResourceKeyID.ThinVerticalBorderWidth:
                        return SystemParameters.ThinVerticalBorderWidth;
 
                    case SystemResourceKeyID.CursorWidth:
                        return SystemParameters.CursorWidth; 
 
                    case SystemResourceKeyID.CursorHeight:
                        return SystemParameters.CursorHeight; 

                    case SystemResourceKeyID.ThickHorizontalBorderHeight:
                        return SystemParameters.ThickHorizontalBorderHeight;
 
                    case SystemResourceKeyID.ThickVerticalBorderWidth:
                        return SystemParameters.ThickVerticalBorderWidth; 
 
                    case SystemResourceKeyID.FixedFrameHorizontalBorderHeight:
                        return SystemParameters.FixedFrameHorizontalBorderHeight; 

                    case SystemResourceKeyID.FixedFrameVerticalBorderWidth:
                        return SystemParameters.FixedFrameVerticalBorderWidth;
 
                    case SystemResourceKeyID.FocusHorizontalBorderHeight:
                        return SystemParameters.FocusHorizontalBorderHeight; 
 
                    case SystemResourceKeyID.FocusVerticalBorderWidth:
                        return SystemParameters.FocusVerticalBorderWidth; 

                    case SystemResourceKeyID.FullPrimaryScreenWidth:
                        return SystemParameters.FullPrimaryScreenWidth;
 
                    case SystemResourceKeyID.FullPrimaryScreenHeight:
                        return SystemParameters.FullPrimaryScreenHeight; 
 
                    case SystemResourceKeyID.HorizontalScrollBarButtonWidth:
                        return SystemParameters.HorizontalScrollBarButtonWidth; 

                    case SystemResourceKeyID.HorizontalScrollBarHeight:
                        return SystemParameters.HorizontalScrollBarHeight;
 
                    case SystemResourceKeyID.HorizontalScrollBarThumbWidth:
                        return SystemParameters.HorizontalScrollBarThumbWidth; 
 
                    case SystemResourceKeyID.IconWidth:
                        return SystemParameters.IconWidth; 

                    case SystemResourceKeyID.IconHeight:
                        return SystemParameters.IconHeight;
 
                    case SystemResourceKeyID.IconGridWidth:
                        return SystemParameters.IconGridWidth; 
 
                    case SystemResourceKeyID.IconGridHeight:
                        return SystemParameters.IconGridHeight; 

                    case SystemResourceKeyID.MaximizedPrimaryScreenWidth:
                        return SystemParameters.MaximizedPrimaryScreenWidth;
 
                    case SystemResourceKeyID.MaximizedPrimaryScreenHeight:
                        return SystemParameters.MaximizedPrimaryScreenHeight; 
 
                    case SystemResourceKeyID.MaximumWindowTrackWidth:
                        return SystemParameters.MaximumWindowTrackWidth; 

                    case SystemResourceKeyID.MaximumWindowTrackHeight:
                        return SystemParameters.MaximumWindowTrackHeight;
 
                    case SystemResourceKeyID.MenuCheckmarkWidth:
                        return SystemParameters.MenuCheckmarkWidth; 
 
                    case SystemResourceKeyID.MenuCheckmarkHeight:
                        return SystemParameters.MenuCheckmarkHeight; 

                    case SystemResourceKeyID.MenuButtonWidth:
                        return SystemParameters.MenuButtonWidth;
 
                    case SystemResourceKeyID.MenuButtonHeight:
                        return SystemParameters.MenuButtonHeight; 
 
                    case SystemResourceKeyID.MinimumWindowWidth:
                        return SystemParameters.MinimumWindowWidth; 

                    case SystemResourceKeyID.MinimumWindowHeight:
                        return SystemParameters.MinimumWindowHeight;
 
                    case SystemResourceKeyID.MinimizedWindowWidth:
                        return SystemParameters.MinimizedWindowWidth; 
 
                    case SystemResourceKeyID.MinimizedWindowHeight:
                        return SystemParameters.MinimizedWindowHeight; 

                    case SystemResourceKeyID.MinimizedGridWidth:
                        return SystemParameters.MinimizedGridWidth;
 
                    case SystemResourceKeyID.MinimizedGridHeight:
                        return SystemParameters.MinimizedGridHeight; 
 
                    case SystemResourceKeyID.MinimumWindowTrackWidth:
                        return SystemParameters.MinimumWindowTrackWidth; 

                    case SystemResourceKeyID.MinimumWindowTrackHeight:
                        return SystemParameters.MinimumWindowTrackHeight;
 
                    case SystemResourceKeyID.PrimaryScreenWidth:
                        return SystemParameters.PrimaryScreenWidth; 
 
                    case SystemResourceKeyID.PrimaryScreenHeight:
                        return SystemParameters.PrimaryScreenHeight; 

                    case SystemResourceKeyID.WindowCaptionButtonWidth:
                        return SystemParameters.WindowCaptionButtonWidth;
 
                    case SystemResourceKeyID.WindowCaptionButtonHeight:
                        return SystemParameters.WindowCaptionButtonHeight; 
 
                    case SystemResourceKeyID.ResizeFrameHorizontalBorderHeight:
                        return SystemParameters.ResizeFrameHorizontalBorderHeight; 

                    case SystemResourceKeyID.ResizeFrameVerticalBorderWidth:
                        return SystemParameters.ResizeFrameVerticalBorderWidth;
 
                    case SystemResourceKeyID.SmallIconWidth:
                        return SystemParameters.SmallIconWidth; 
 
                    case SystemResourceKeyID.SmallIconHeight:
                        return SystemParameters.SmallIconHeight; 

                    case SystemResourceKeyID.SmallWindowCaptionButtonWidth:
                        return SystemParameters.SmallWindowCaptionButtonWidth;
 
                    case SystemResourceKeyID.SmallWindowCaptionButtonHeight:
                        return SystemParameters.SmallWindowCaptionButtonHeight; 
 
                    case SystemResourceKeyID.VirtualScreenWidth:
                        return SystemParameters.VirtualScreenWidth; 

                    case SystemResourceKeyID.VirtualScreenHeight:
                        return SystemParameters.VirtualScreenHeight;
 
                    case SystemResourceKeyID.VerticalScrollBarWidth:
                        return SystemParameters.VerticalScrollBarWidth; 
 
                    case SystemResourceKeyID.VerticalScrollBarButtonHeight:
                        return SystemParameters.VerticalScrollBarButtonHeight; 

                    case SystemResourceKeyID.WindowCaptionHeight:
                        return SystemParameters.WindowCaptionHeight;
 
                    case SystemResourceKeyID.KanjiWindowHeight:
                        return SystemParameters.KanjiWindowHeight; 
 
                    case SystemResourceKeyID.MenuBarHeight:
                        return SystemParameters.MenuBarHeight; 

                    case SystemResourceKeyID.SmallCaptionHeight:
                        return SystemParameters.SmallCaptionHeight;
 
                    case SystemResourceKeyID.VerticalScrollBarThumbHeight:
                        return SystemParameters.VerticalScrollBarThumbHeight; 
 
                    case SystemResourceKeyID.IsImmEnabled:
                        return BooleanBoxes.Box(SystemParameters.IsImmEnabled); 

                    case SystemResourceKeyID.IsMediaCenter:
                        return BooleanBoxes.Box(SystemParameters.IsMediaCenter);
 
                    case SystemResourceKeyID.IsMenuDropRightAligned:
                        return BooleanBoxes.Box(SystemParameters.IsMenuDropRightAligned); 
 
                    case SystemResourceKeyID.IsMiddleEastEnabled:
                        return BooleanBoxes.Box(SystemParameters.IsMiddleEastEnabled); 

                    case SystemResourceKeyID.IsMousePresent:
                        return BooleanBoxes.Box(SystemParameters.IsMousePresent);
 
                    case SystemResourceKeyID.IsMouseWheelPresent:
                        return BooleanBoxes.Box(SystemParameters.IsMouseWheelPresent); 
 
                    case SystemResourceKeyID.IsPenWindows:
                        return BooleanBoxes.Box(SystemParameters.IsPenWindows); 

                    case SystemResourceKeyID.IsRemotelyControlled:
                        return BooleanBoxes.Box(SystemParameters.IsRemotelyControlled);
 
                    case SystemResourceKeyID.IsRemoteSession:
                        return BooleanBoxes.Box(SystemParameters.IsRemoteSession); 
 
                    case SystemResourceKeyID.ShowSounds:
                        return BooleanBoxes.Box(SystemParameters.ShowSounds); 

                    case SystemResourceKeyID.IsSlowMachine:
                        return BooleanBoxes.Box(SystemParameters.IsSlowMachine);
 
                    case SystemResourceKeyID.SwapButtons:
                        return BooleanBoxes.Box(SystemParameters.SwapButtons); 
 
                    case SystemResourceKeyID.IsTabletPC:
                        return BooleanBoxes.Box(SystemParameters.IsTabletPC); 

                    case SystemResourceKeyID.VirtualScreenLeft:
                        return SystemParameters.VirtualScreenLeft;
 
                    case SystemResourceKeyID.VirtualScreenTop:
                        return SystemParameters.VirtualScreenTop; 
 
                    case SystemResourceKeyID.FocusBorderWidth:
                        return SystemParameters.FocusBorderWidth; 

                    case SystemResourceKeyID.FocusBorderHeight:
                        return SystemParameters.FocusBorderHeight;
 
                    case SystemResourceKeyID.HighContrast:
                        return BooleanBoxes.Box(SystemParameters.HighContrast); 
 
                    case SystemResourceKeyID.DropShadow:
                        return BooleanBoxes.Box(SystemParameters.DropShadow); 

                    case SystemResourceKeyID.FlatMenu:
                        return BooleanBoxes.Box(SystemParameters.FlatMenu);
 
                    case SystemResourceKeyID.WorkArea:
                        return SystemParameters.WorkArea; 
 
                    case SystemResourceKeyID.IconHorizontalSpacing:
                        return SystemParameters.IconHorizontalSpacing; 

                    case SystemResourceKeyID.IconVerticalSpacing:
                        return SystemParameters.IconVerticalSpacing;
 
                    case SystemResourceKeyID.IconTitleWrap:
                        return SystemParameters.IconTitleWrap; 
 
                    case SystemResourceKeyID.IconFontSize:
                        return SystemFonts.IconFontSize; 

                    case SystemResourceKeyID.IconFontFamily:
                        return SystemFonts.IconFontFamily;
 
                    case SystemResourceKeyID.IconFontStyle:
                        return SystemFonts.IconFontStyle; 
 
                    case SystemResourceKeyID.IconFontWeight:
                        return SystemFonts.IconFontWeight; 

                    case SystemResourceKeyID.IconFontTextDecorations:
                        return SystemFonts.IconFontTextDecorations;
 
                    case SystemResourceKeyID.KeyboardCues:
                        return BooleanBoxes.Box(SystemParameters.KeyboardCues); 
 
                    case SystemResourceKeyID.KeyboardDelay:
                        return SystemParameters.KeyboardDelay; 

                    case SystemResourceKeyID.KeyboardPreference:
                        return BooleanBoxes.Box(SystemParameters.KeyboardPreference);
 
                    case SystemResourceKeyID.KeyboardSpeed:
                        return SystemParameters.KeyboardSpeed; 
 
                    case SystemResourceKeyID.SnapToDefaultButton:
                        return BooleanBoxes.Box(SystemParameters.SnapToDefaultButton); 

                    case SystemResourceKeyID.WheelScrollLines:
                        return SystemParameters.WheelScrollLines;
 
                    case SystemResourceKeyID.MouseHoverTime:
                        return SystemParameters.MouseHoverTime; 
 
                    case SystemResourceKeyID.MouseHoverHeight:
                        return SystemParameters.MouseHoverHeight; 

                    case SystemResourceKeyID.MouseHoverWidth:
                        return SystemParameters.MouseHoverWidth;
 
                    case SystemResourceKeyID.MenuDropAlignment:
                        return BooleanBoxes.Box(SystemParameters.MenuDropAlignment); 
 
                    case SystemResourceKeyID.MenuFade:
                        return BooleanBoxes.Box(SystemParameters.MenuFade); 

                    case SystemResourceKeyID.MenuShowDelay:
                        return SystemParameters.MenuShowDelay;
 
                    case SystemResourceKeyID.ComboBoxAnimation:
                        return BooleanBoxes.Box(SystemParameters.ComboBoxAnimation); 
 
                    case SystemResourceKeyID.ClientAreaAnimation:
                        return BooleanBoxes.Box(SystemParameters.ClientAreaAnimation); 

                    case SystemResourceKeyID.CursorShadow:
                        return BooleanBoxes.Box(SystemParameters.CursorShadow);
 
                    case SystemResourceKeyID.GradientCaptions:
                        return BooleanBoxes.Box(SystemParameters.GradientCaptions); 
 
                    case SystemResourceKeyID.HotTracking:
                        return BooleanBoxes.Box(SystemParameters.HotTracking); 

                    case SystemResourceKeyID.ListBoxSmoothScrolling:
                        return BooleanBoxes.Box(SystemParameters.ListBoxSmoothScrolling);
 
                    case SystemResourceKeyID.MenuAnimation:
                        return BooleanBoxes.Box(SystemParameters.MenuAnimation); 
 
                    case SystemResourceKeyID.SelectionFade:
                        return BooleanBoxes.Box(SystemParameters.SelectionFade); 

                    case SystemResourceKeyID.StylusHotTracking:
                        return BooleanBoxes.Box(SystemParameters.StylusHotTracking);
 
                    case SystemResourceKeyID.ToolTipAnimation:
                        return BooleanBoxes.Box(SystemParameters.ToolTipAnimation); 
 
                    case SystemResourceKeyID.ToolTipFade:
                        return BooleanBoxes.Box(SystemParameters.ToolTipFade); 

                    case SystemResourceKeyID.UIEffects:
                        return BooleanBoxes.Box(SystemParameters.UIEffects);
 
                    case SystemResourceKeyID.MinimizeAnimation:
                        return BooleanBoxes.Box(SystemParameters.MinimizeAnimation); 
 
                    case SystemResourceKeyID.Border:
                        return SystemParameters.Border; 

                    case SystemResourceKeyID.CaretWidth:
                        return SystemParameters.CaretWidth;
 
                    case SystemResourceKeyID.ForegroundFlashCount:
                        return SystemParameters.ForegroundFlashCount; 
 
                    case SystemResourceKeyID.DragFullWindows:
                        return BooleanBoxes.Box(SystemParameters.DragFullWindows); 

                    case SystemResourceKeyID.BorderWidth:
                        return SystemParameters.BorderWidth;
 
                    case SystemResourceKeyID.ScrollWidth:
                        return SystemParameters.ScrollWidth; 
 
                    case SystemResourceKeyID.ScrollHeight:
                        return SystemParameters.ScrollHeight; 

                    case SystemResourceKeyID.CaptionWidth:
                        return SystemParameters.CaptionWidth;
 
                    case SystemResourceKeyID.CaptionHeight:
                        return SystemParameters.CaptionHeight; 
 
                    case SystemResourceKeyID.SmallCaptionWidth:
                        return SystemParameters.SmallCaptionWidth; 

                    case SystemResourceKeyID.MenuWidth:
                        return SystemParameters.MenuWidth;
 
                    case SystemResourceKeyID.MenuHeight:
                        return SystemParameters.MenuHeight; 
 
                    case SystemResourceKeyID.CaptionFontSize:
                        return SystemFonts.CaptionFontSize; 

                    case SystemResourceKeyID.CaptionFontFamily:
                        return SystemFonts.CaptionFontFamily;
 
                    case SystemResourceKeyID.CaptionFontStyle:
                        return SystemFonts.CaptionFontStyle; 
 
                    case SystemResourceKeyID.CaptionFontWeight:
                        return SystemFonts.CaptionFontWeight; 

                    case SystemResourceKeyID.CaptionFontTextDecorations:
                        return SystemFonts.CaptionFontTextDecorations;
 
                    case SystemResourceKeyID.SmallCaptionFontSize:
                        return SystemFonts.SmallCaptionFontSize; 
 
                    case SystemResourceKeyID.SmallCaptionFontFamily:
                        return SystemFonts.SmallCaptionFontFamily; 

                    case SystemResourceKeyID.SmallCaptionFontStyle:
                        return SystemFonts.SmallCaptionFontStyle;
 
                    case SystemResourceKeyID.SmallCaptionFontWeight:
                        return SystemFonts.SmallCaptionFontWeight; 
 
                    case SystemResourceKeyID.SmallCaptionFontTextDecorations:
                        return SystemFonts.SmallCaptionFontTextDecorations; 

                    case SystemResourceKeyID.MenuFontSize:
                        return SystemFonts.MenuFontSize;
 
                    case SystemResourceKeyID.MenuFontFamily:
                        return SystemFonts.MenuFontFamily; 
 
                    case SystemResourceKeyID.MenuFontStyle:
                        return SystemFonts.MenuFontStyle; 

                    case SystemResourceKeyID.MenuFontWeight:
                        return SystemFonts.MenuFontWeight;
 
                    case SystemResourceKeyID.MenuFontTextDecorations:
                        return SystemFonts.MenuFontTextDecorations; 
 
                    case SystemResourceKeyID.StatusFontSize:
                        return SystemFonts.StatusFontSize; 

                    case SystemResourceKeyID.StatusFontFamily:
                        return SystemFonts.StatusFontFamily;
 
                    case SystemResourceKeyID.StatusFontStyle:
                        return SystemFonts.StatusFontStyle; 
 
                    case SystemResourceKeyID.StatusFontWeight:
                        return SystemFonts.StatusFontWeight; 

                    case SystemResourceKeyID.StatusFontTextDecorations:
                        return SystemFonts.StatusFontTextDecorations;
 
                    case SystemResourceKeyID.MessageFontSize:
                        return SystemFonts.MessageFontSize; 
 
                    case SystemResourceKeyID.MessageFontFamily:
                        return SystemFonts.MessageFontFamily; 

                    case SystemResourceKeyID.MessageFontStyle:
                        return SystemFonts.MessageFontStyle;
 
                    case SystemResourceKeyID.MessageFontWeight:
                        return SystemFonts.MessageFontWeight; 
 
                    case SystemResourceKeyID.MessageFontTextDecorations:
                        return SystemFonts.MessageFontTextDecorations; 

                    case SystemResourceKeyID.ComboBoxPopupAnimation:
                        return SystemParameters.ComboBoxPopupAnimation;
 
                    case SystemResourceKeyID.MenuPopupAnimation:
                        return SystemParameters.MenuPopupAnimation; 
 
                    case SystemResourceKeyID.ToolTipPopupAnimation:
                        return SystemParameters.ToolTipPopupAnimation; 

                    case SystemResourceKeyID.PowerLineStatus:
                        return SystemParameters.PowerLineStatus;
                } 

                return null; 
            } 
        }
 
        internal static ResourceKey GetResourceKey(short id)
        {
            switch (id)
            { 
                case (short)SystemResourceKeyID.ActiveBorderBrush:
                    return SystemColors.ActiveBorderBrushKey; 
 
                case (short)SystemResourceKeyID.ActiveCaptionBrush:
                    return SystemColors.ActiveCaptionBrushKey; 

                case (short)SystemResourceKeyID.ActiveCaptionTextBrush:
                    return SystemColors.ActiveCaptionTextBrushKey;
 
                case (short)SystemResourceKeyID.AppWorkspaceBrush:
                    return SystemColors.AppWorkspaceBrushKey; 
 
                case (short)SystemResourceKeyID.ControlBrush:
                    return SystemColors.ControlBrushKey; 

                case (short)SystemResourceKeyID.ControlDarkBrush:
                    return SystemColors.ControlDarkBrushKey;
 
                case (short)SystemResourceKeyID.ControlDarkDarkBrush:
                    return SystemColors.ControlDarkDarkBrushKey; 
 
                case (short)SystemResourceKeyID.ControlLightBrush:
                    return SystemColors.ControlLightBrushKey; 

                case (short)SystemResourceKeyID.ControlLightLightBrush:
                    return SystemColors.ControlLightLightBrushKey;
 
                case (short)SystemResourceKeyID.ControlTextBrush:
                    return SystemColors.ControlTextBrushKey; 
 
                case (short)SystemResourceKeyID.DesktopBrush:
                    return SystemColors.DesktopBrushKey; 

                case (short)SystemResourceKeyID.GradientActiveCaptionBrush:
                    return SystemColors.GradientActiveCaptionBrushKey;
 
                case (short)SystemResourceKeyID.GradientInactiveCaptionBrush:
                    return SystemColors.GradientInactiveCaptionBrushKey; 
 
                case (short)SystemResourceKeyID.GrayTextBrush:
                    return SystemColors.GrayTextBrushKey; 

                case (short)SystemResourceKeyID.HighlightBrush:
                    return SystemColors.HighlightBrushKey;
 
                case (short)SystemResourceKeyID.HighlightTextBrush:
                    return SystemColors.HighlightTextBrushKey; 
 
                case (short)SystemResourceKeyID.HotTrackBrush:
                    return SystemColors.HotTrackBrushKey; 

                case (short)SystemResourceKeyID.InactiveBorderBrush:
                    return SystemColors.InactiveBorderBrushKey;
 
                case (short)SystemResourceKeyID.InactiveCaptionBrush:
                    return SystemColors.InactiveCaptionBrushKey; 
 
                case (short)SystemResourceKeyID.InactiveCaptionTextBrush:
                    return SystemColors.InactiveCaptionTextBrushKey; 

                case (short)SystemResourceKeyID.InfoBrush:
                    return SystemColors.InfoBrushKey;
 
                case (short)SystemResourceKeyID.InfoTextBrush:
                    return SystemColors.InfoTextBrushKey; 
 
                case (short)SystemResourceKeyID.MenuBrush:
                    return SystemColors.MenuBrushKey; 

                case (short)SystemResourceKeyID.MenuBarBrush:
                    return SystemColors.MenuBarBrushKey;
 
                case (short)SystemResourceKeyID.MenuHighlightBrush:
                    return SystemColors.MenuHighlightBrushKey; 
 
                case (short)SystemResourceKeyID.MenuTextBrush:
                    return SystemColors.MenuTextBrushKey; 

                case (short)SystemResourceKeyID.ScrollBarBrush:
                    return SystemColors.ScrollBarBrushKey;
 
                case (short)SystemResourceKeyID.WindowBrush:
                    return SystemColors.WindowBrushKey; 
 
                case (short)SystemResourceKeyID.WindowFrameBrush:
                    return SystemColors.WindowFrameBrushKey; 

                case (short)SystemResourceKeyID.WindowTextBrush:
                    return SystemColors.WindowTextBrushKey;
 
                case (short)SystemResourceKeyID.ActiveBorderColor:
                    return SystemColors.ActiveBorderColorKey; 
 
                case (short)SystemResourceKeyID.ActiveCaptionColor:
                    return SystemColors.ActiveCaptionColorKey; 

                case (short)SystemResourceKeyID.ActiveCaptionTextColor:
                    return SystemColors.ActiveCaptionTextColorKey;
 
                case (short)SystemResourceKeyID.AppWorkspaceColor:
                    return SystemColors.AppWorkspaceColorKey; 
 
                case (short)SystemResourceKeyID.ControlColor:
                    return SystemColors.ControlColorKey; 

                case (short)SystemResourceKeyID.ControlDarkColor:
                    return SystemColors.ControlDarkColorKey;
 
                case (short)SystemResourceKeyID.ControlDarkDarkColor:
                    return SystemColors.ControlDarkDarkColorKey; 
 
                case (short)SystemResourceKeyID.ControlLightColor:
                    return SystemColors.ControlLightColorKey; 

                case (short)SystemResourceKeyID.ControlLightLightColor:
                    return SystemColors.ControlLightLightColorKey;
 
                case (short)SystemResourceKeyID.ControlTextColor:
                    return SystemColors.ControlTextColorKey; 
 
                case (short)SystemResourceKeyID.DesktopColor:
                    return SystemColors.DesktopColorKey; 

                case (short)SystemResourceKeyID.GradientActiveCaptionColor:
                    return SystemColors.GradientActiveCaptionColorKey;
 
                case (short)SystemResourceKeyID.GradientInactiveCaptionColor:
                    return SystemColors.GradientInactiveCaptionColorKey; 
 
                case (short)SystemResourceKeyID.GrayTextColor:
                    return SystemColors.GrayTextColorKey; 

                case (short)SystemResourceKeyID.HighlightColor:
                    return SystemColors.HighlightColorKey;
 
                case (short)SystemResourceKeyID.HighlightTextColor:
                    return SystemColors.HighlightTextColorKey; 
 
                case (short)SystemResourceKeyID.HotTrackColor:
                    return SystemColors.HotTrackColorKey; 

                case (short)SystemResourceKeyID.InactiveBorderColor:
                    return SystemColors.InactiveBorderColorKey;
 
                case (short)SystemResourceKeyID.InactiveCaptionColor:
                    return SystemColors.InactiveCaptionColorKey; 
 
                case (short)SystemResourceKeyID.InactiveCaptionTextColor:
                    return SystemColors.InactiveCaptionTextColorKey; 

                case (short)SystemResourceKeyID.InfoColor:
                    return SystemColors.InfoColorKey;
 
                case (short)SystemResourceKeyID.InfoTextColor:
                    return SystemColors.InfoTextColorKey; 
 
                case (short)SystemResourceKeyID.MenuColor:
                    return SystemColors.MenuColorKey; 

                case (short)SystemResourceKeyID.MenuBarColor:
                    return SystemColors.MenuBarColorKey;
 
                case (short)SystemResourceKeyID.MenuHighlightColor:
                    return SystemColors.MenuHighlightColorKey; 
 
                case (short)SystemResourceKeyID.MenuTextColor:
                    return SystemColors.MenuTextColorKey; 

                case (short)SystemResourceKeyID.ScrollBarColor:
                    return SystemColors.ScrollBarColorKey;
 
                case (short)SystemResourceKeyID.WindowColor:
                    return SystemColors.WindowColorKey; 
 
                case (short)SystemResourceKeyID.WindowFrameColor:
                    return SystemColors.WindowFrameColorKey; 

                case (short)SystemResourceKeyID.WindowTextColor:
                    return SystemColors.WindowTextColorKey;
 
                case (short)SystemResourceKeyID.ThinHorizontalBorderHeight:
                    return SystemParameters.ThinHorizontalBorderHeightKey; 
 
                case (short)SystemResourceKeyID.ThinVerticalBorderWidth:
                    return SystemParameters.ThinVerticalBorderWidthKey; 

                case (short)SystemResourceKeyID.CursorWidth:
                    return SystemParameters.CursorWidthKey;
 
                case (short)SystemResourceKeyID.CursorHeight:
                    return SystemParameters.CursorHeightKey; 
 
                case (short)SystemResourceKeyID.ThickHorizontalBorderHeight:
                    return SystemParameters.ThickHorizontalBorderHeightKey; 

                case (short)SystemResourceKeyID.ThickVerticalBorderWidth:
                    return SystemParameters.ThickVerticalBorderWidthKey;
 
                case (short)SystemResourceKeyID.FixedFrameHorizontalBorderHeight:
                    return SystemParameters.FixedFrameHorizontalBorderHeightKey; 
 
                case (short)SystemResourceKeyID.FixedFrameVerticalBorderWidth:
                    return SystemParameters.FixedFrameVerticalBorderWidthKey; 

                case (short)SystemResourceKeyID.FocusHorizontalBorderHeight:
                    return SystemParameters.FocusHorizontalBorderHeightKey;
 
                case (short)SystemResourceKeyID.FocusVerticalBorderWidth:
                    return SystemParameters.FocusVerticalBorderWidthKey; 
 
                case (short)SystemResourceKeyID.FullPrimaryScreenWidth:
                    return SystemParameters.FullPrimaryScreenWidthKey; 

                case (short)SystemResourceKeyID.FullPrimaryScreenHeight:
                    return SystemParameters.FullPrimaryScreenHeightKey;
 
                case (short)SystemResourceKeyID.HorizontalScrollBarButtonWidth:
                    return SystemParameters.HorizontalScrollBarButtonWidthKey; 
 
                case (short)SystemResourceKeyID.HorizontalScrollBarHeight:
                    return SystemParameters.HorizontalScrollBarHeightKey; 

                case (short)SystemResourceKeyID.HorizontalScrollBarThumbWidth:
                    return SystemParameters.HorizontalScrollBarThumbWidthKey;
 
                case (short)SystemResourceKeyID.IconWidth:
                    return SystemParameters.IconWidthKey; 
 
                case (short)SystemResourceKeyID.IconHeight:
                    return SystemParameters.IconHeightKey; 

                case (short)SystemResourceKeyID.IconGridWidth:
                    return SystemParameters.IconGridWidthKey;
 
                case (short)SystemResourceKeyID.IconGridHeight:
                    return SystemParameters.IconGridHeightKey; 
 
                case (short)SystemResourceKeyID.MaximizedPrimaryScreenWidth:
                    return SystemParameters.MaximizedPrimaryScreenWidthKey; 

                case (short)SystemResourceKeyID.MaximizedPrimaryScreenHeight:
                    return SystemParameters.MaximizedPrimaryScreenHeightKey;
 
                case (short)SystemResourceKeyID.MaximumWindowTrackWidth:
                    return SystemParameters.MaximumWindowTrackWidthKey; 
 
                case (short)SystemResourceKeyID.MaximumWindowTrackHeight:
                    return SystemParameters.MaximumWindowTrackHeightKey; 

                case (short)SystemResourceKeyID.MenuCheckmarkWidth:
                    return SystemParameters.MenuCheckmarkWidthKey;
 
                case (short)SystemResourceKeyID.MenuCheckmarkHeight:
                    return SystemParameters.MenuCheckmarkHeightKey; 
 
                case (short)SystemResourceKeyID.MenuButtonWidth:
                    return SystemParameters.MenuButtonWidthKey; 

                case (short)SystemResourceKeyID.MenuButtonHeight:
                    return SystemParameters.MenuButtonHeightKey;
 
                case (short)SystemResourceKeyID.MinimumWindowWidth:
                    return SystemParameters.MinimumWindowWidthKey; 
 
                case (short)SystemResourceKeyID.MinimumWindowHeight:
                    return SystemParameters.MinimumWindowHeightKey; 

                case (short)SystemResourceKeyID.MinimizedWindowWidth:
                    return SystemParameters.MinimizedWindowWidthKey;
 
                case (short)SystemResourceKeyID.MinimizedWindowHeight:
                    return SystemParameters.MinimizedWindowHeightKey; 
 
                case (short)SystemResourceKeyID.MinimizedGridWidth:
                    return SystemParameters.MinimizedGridWidthKey; 

                case (short)SystemResourceKeyID.MinimizedGridHeight:
                    return SystemParameters.MinimizedGridHeightKey;
 
                case (short)SystemResourceKeyID.MinimumWindowTrackWidth:
                    return SystemParameters.MinimumWindowTrackWidthKey; 
 
                case (short)SystemResourceKeyID.MinimumWindowTrackHeight:
                    return SystemParameters.MinimumWindowTrackHeightKey; 

                case (short)SystemResourceKeyID.PrimaryScreenWidth:
                    return SystemParameters.PrimaryScreenWidthKey;
 
                case (short)SystemResourceKeyID.PrimaryScreenHeight:
                    return SystemParameters.PrimaryScreenHeightKey; 
 
                case (short)SystemResourceKeyID.WindowCaptionButtonWidth:
                    return SystemParameters.WindowCaptionButtonWidthKey; 

                case (short)SystemResourceKeyID.WindowCaptionButtonHeight:
                    return SystemParameters.WindowCaptionButtonHeightKey;
 
                case (short)SystemResourceKeyID.ResizeFrameHorizontalBorderHeight:
                    return SystemParameters.ResizeFrameHorizontalBorderHeightKey; 
 
                case (short)SystemResourceKeyID.ResizeFrameVerticalBorderWidth:
                    return SystemParameters.ResizeFrameVerticalBorderWidthKey; 

                case (short)SystemResourceKeyID.SmallIconWidth:
                    return SystemParameters.SmallIconWidthKey;
 
                case (short)SystemResourceKeyID.SmallIconHeight:
                    return SystemParameters.SmallIconHeightKey; 
 
                case (short)SystemResourceKeyID.SmallWindowCaptionButtonWidth:
                    return SystemParameters.SmallWindowCaptionButtonWidthKey; 

                case (short)SystemResourceKeyID.SmallWindowCaptionButtonHeight:
                    return SystemParameters.SmallWindowCaptionButtonHeightKey;
 
                case (short)SystemResourceKeyID.VirtualScreenWidth:
                    return SystemParameters.VirtualScreenWidthKey; 
 
                case (short)SystemResourceKeyID.VirtualScreenHeight:
                    return SystemParameters.VirtualScreenHeightKey; 

                case (short)SystemResourceKeyID.VerticalScrollBarWidth:
                    return SystemParameters.VerticalScrollBarWidthKey;
 
                case (short)SystemResourceKeyID.VerticalScrollBarButtonHeight:
                    return SystemParameters.VerticalScrollBarButtonHeightKey; 
 
                case (short)SystemResourceKeyID.WindowCaptionHeight:
                    return SystemParameters.WindowCaptionHeightKey; 

                case (short)SystemResourceKeyID.KanjiWindowHeight:
                    return SystemParameters.KanjiWindowHeightKey;
 
                case (short)SystemResourceKeyID.MenuBarHeight:
                    return SystemParameters.MenuBarHeightKey; 
 
                case (short)SystemResourceKeyID.SmallCaptionHeight:
                    return SystemParameters.SmallCaptionHeightKey; 

                case (short)SystemResourceKeyID.VerticalScrollBarThumbHeight:
                    return SystemParameters.VerticalScrollBarThumbHeightKey;
 
                case (short)SystemResourceKeyID.IsImmEnabled:
                    return SystemParameters.IsImmEnabledKey; 
 
                case (short)SystemResourceKeyID.IsMediaCenter:
                    return SystemParameters.IsMediaCenterKey; 

                case (short)SystemResourceKeyID.IsMenuDropRightAligned:
                    return SystemParameters.IsMenuDropRightAlignedKey;
 
                case (short)SystemResourceKeyID.IsMiddleEastEnabled:
                    return SystemParameters.IsMiddleEastEnabledKey; 
 
                case (short)SystemResourceKeyID.IsMousePresent:
                    return SystemParameters.IsMousePresentKey; 

                case (short)SystemResourceKeyID.IsMouseWheelPresent:
                    return SystemParameters.IsMouseWheelPresentKey;
 
                case (short)SystemResourceKeyID.IsPenWindows:
                    return SystemParameters.IsPenWindowsKey; 
 
                case (short)SystemResourceKeyID.IsRemotelyControlled:
                    return SystemParameters.IsRemotelyControlledKey; 

                case (short)SystemResourceKeyID.IsRemoteSession:
                    return SystemParameters.IsRemoteSessionKey;
 
                case (short)SystemResourceKeyID.ShowSounds:
                    return SystemParameters.ShowSoundsKey; 
 
                case (short)SystemResourceKeyID.IsSlowMachine:
                    return SystemParameters.IsSlowMachineKey; 

                case (short)SystemResourceKeyID.SwapButtons:
                    return SystemParameters.SwapButtonsKey;
 
                case (short)SystemResourceKeyID.IsTabletPC:
                    return SystemParameters.IsTabletPCKey; 
 
                case (short)SystemResourceKeyID.VirtualScreenLeft:
                    return SystemParameters.VirtualScreenLeftKey; 

                case (short)SystemResourceKeyID.VirtualScreenTop:
                    return SystemParameters.VirtualScreenTopKey;
 
                case (short)SystemResourceKeyID.FocusBorderWidth:
                    return SystemParameters.FocusBorderWidthKey; 
 
                case (short)SystemResourceKeyID.FocusBorderHeight:
                    return SystemParameters.FocusBorderHeightKey; 

                case (short)SystemResourceKeyID.HighContrast:
                    return SystemParameters.HighContrastKey;
 
                case (short)SystemResourceKeyID.DropShadow:
                    return SystemParameters.DropShadowKey; 
 
                case (short)SystemResourceKeyID.FlatMenu:
                    return SystemParameters.FlatMenuKey; 

                case (short)SystemResourceKeyID.WorkArea:
                    return SystemParameters.WorkAreaKey;
 
                case (short)SystemResourceKeyID.IconHorizontalSpacing:
                    return SystemParameters.IconHorizontalSpacingKey; 
 
                case (short)SystemResourceKeyID.IconVerticalSpacing:
                    return SystemParameters.IconVerticalSpacingKey; 

                case (short)SystemResourceKeyID.IconTitleWrap:
                    return SystemParameters.IconTitleWrapKey;
 
                case (short)SystemResourceKeyID.IconFontSize:
                    return SystemFonts.IconFontSizeKey; 
 
                case (short)SystemResourceKeyID.IconFontFamily:
                    return SystemFonts.IconFontFamilyKey; 

                case (short)SystemResourceKeyID.IconFontStyle:
                    return SystemFonts.IconFontStyleKey;
 
                case (short)SystemResourceKeyID.IconFontWeight:
                    return SystemFonts.IconFontWeightKey; 
 
                case (short)SystemResourceKeyID.IconFontTextDecorations:
                    return SystemFonts.IconFontTextDecorationsKey; 

                case (short)SystemResourceKeyID.KeyboardCues:
                    return SystemParameters.KeyboardCuesKey;
 
                case (short)SystemResourceKeyID.KeyboardDelay:
                    return SystemParameters.KeyboardDelayKey; 
 
                case (short)SystemResourceKeyID.KeyboardPreference:
                    return SystemParameters.KeyboardPreferenceKey; 

                case (short)SystemResourceKeyID.KeyboardSpeed:
                    return SystemParameters.KeyboardSpeedKey;
 
                case (short)SystemResourceKeyID.SnapToDefaultButton:
                    return SystemParameters.SnapToDefaultButtonKey; 
 
                case (short)SystemResourceKeyID.WheelScrollLines:
                    return SystemParameters.WheelScrollLinesKey; 

                case (short)SystemResourceKeyID.MouseHoverTime:
                    return SystemParameters.MouseHoverTimeKey;
 
                case (short)SystemResourceKeyID.MouseHoverHeight:
                    return SystemParameters.MouseHoverHeightKey; 
 
                case (short)SystemResourceKeyID.MouseHoverWidth:
                    return SystemParameters.MouseHoverWidthKey; 

                case (short)SystemResourceKeyID.MenuDropAlignment:
                    return SystemParameters.MenuDropAlignmentKey;
 
                case (short)SystemResourceKeyID.MenuFade:
                    return SystemParameters.MenuFadeKey; 
 
                case (short)SystemResourceKeyID.MenuShowDelay:
                    return SystemParameters.MenuShowDelayKey; 

                case (short)SystemResourceKeyID.ComboBoxAnimation:
                    return SystemParameters.ComboBoxAnimationKey;
 
                case (short)SystemResourceKeyID.ClientAreaAnimation:
                    return SystemParameters.ClientAreaAnimationKey; 
 
                case (short)SystemResourceKeyID.CursorShadow:
                    return SystemParameters.CursorShadowKey; 

                case (short)SystemResourceKeyID.GradientCaptions:
                    return SystemParameters.GradientCaptionsKey;
 
                case (short)SystemResourceKeyID.HotTracking:
                    return SystemParameters.HotTrackingKey; 
 
                case (short)SystemResourceKeyID.ListBoxSmoothScrolling:
                    return SystemParameters.ListBoxSmoothScrollingKey; 

                case (short)SystemResourceKeyID.MenuAnimation:
                    return SystemParameters.MenuAnimationKey;
 
                case (short)SystemResourceKeyID.SelectionFade:
                    return SystemParameters.SelectionFadeKey; 
 
                case (short)SystemResourceKeyID.StylusHotTracking:
                    return SystemParameters.StylusHotTrackingKey; 

                case (short)SystemResourceKeyID.ToolTipAnimation:
                    return SystemParameters.ToolTipAnimationKey;
 
                case (short)SystemResourceKeyID.ToolTipFade:
                    return SystemParameters.ToolTipFadeKey; 
 
                case (short)SystemResourceKeyID.UIEffects:
                    return SystemParameters.UIEffectsKey; 

                case (short)SystemResourceKeyID.MinimizeAnimation:
                    return SystemParameters.MinimizeAnimationKey;
 
                case (short)SystemResourceKeyID.Border:
                    return SystemParameters.BorderKey; 
 
                case (short)SystemResourceKeyID.CaretWidth:
                    return SystemParameters.CaretWidthKey; 

                case (short)SystemResourceKeyID.ForegroundFlashCount:
                    return SystemParameters.ForegroundFlashCountKey;
 
                case (short)SystemResourceKeyID.DragFullWindows:
                    return SystemParameters.DragFullWindowsKey; 
 
                case (short)SystemResourceKeyID.BorderWidth:
                    return SystemParameters.BorderWidthKey; 

                case (short)SystemResourceKeyID.ScrollWidth:
                    return SystemParameters.ScrollWidthKey;
 
                case (short)SystemResourceKeyID.ScrollHeight:
                    return SystemParameters.ScrollHeightKey; 
 
                case (short)SystemResourceKeyID.CaptionWidth:
                    return SystemParameters.CaptionWidthKey; 

                case (short)SystemResourceKeyID.CaptionHeight:
                    return SystemParameters.CaptionHeightKey;
 
                case (short)SystemResourceKeyID.SmallCaptionWidth:
                    return SystemParameters.SmallCaptionWidthKey; 
 
                case (short)SystemResourceKeyID.MenuWidth:
                    return SystemParameters.MenuWidthKey; 

                case (short)SystemResourceKeyID.MenuHeight:
                    return SystemParameters.MenuHeightKey;
 
                case (short)SystemResourceKeyID.CaptionFontSize:
                    return SystemFonts.CaptionFontSizeKey; 
 
                case (short)SystemResourceKeyID.CaptionFontFamily:
                    return SystemFonts.CaptionFontFamilyKey; 

                case (short)SystemResourceKeyID.CaptionFontStyle:
                    return SystemFonts.CaptionFontStyleKey;
 
                case (short)SystemResourceKeyID.CaptionFontWeight:
                    return SystemFonts.CaptionFontWeightKey; 
 
                case (short)SystemResourceKeyID.CaptionFontTextDecorations:
                    return SystemFonts.CaptionFontTextDecorationsKey; 

                case (short)SystemResourceKeyID.SmallCaptionFontSize:
                    return SystemFonts.SmallCaptionFontSizeKey;
 
                case (short)SystemResourceKeyID.SmallCaptionFontFamily:
                    return SystemFonts.SmallCaptionFontFamilyKey; 
 
                case (short)SystemResourceKeyID.SmallCaptionFontStyle:
                    return SystemFonts.SmallCaptionFontStyleKey; 

                case (short)SystemResourceKeyID.SmallCaptionFontWeight:
                    return SystemFonts.SmallCaptionFontWeightKey;
 
                case (short)SystemResourceKeyID.SmallCaptionFontTextDecorations:
                    return SystemFonts.SmallCaptionFontTextDecorationsKey; 
 
                case (short)SystemResourceKeyID.MenuFontSize:
                    return SystemFonts.MenuFontSizeKey; 

                case (short)SystemResourceKeyID.MenuFontFamily:
                    return SystemFonts.MenuFontFamilyKey;
 
                case (short)SystemResourceKeyID.MenuFontStyle:
                    return SystemFonts.MenuFontStyleKey; 
 
                case (short)SystemResourceKeyID.MenuFontWeight:
                    return SystemFonts.MenuFontWeightKey; 

                case (short)SystemResourceKeyID.MenuFontTextDecorations:
                    return SystemFonts.MenuFontTextDecorationsKey;
 
                case (short)SystemResourceKeyID.StatusFontSize:
                    return SystemFonts.StatusFontSizeKey; 
 
                case (short)SystemResourceKeyID.StatusFontFamily:
                    return SystemFonts.StatusFontFamilyKey; 

                case (short)SystemResourceKeyID.StatusFontStyle:
                    return SystemFonts.StatusFontStyleKey;
 
                case (short)SystemResourceKeyID.StatusFontWeight:
                    return SystemFonts.StatusFontWeightKey; 
 
                case (short)SystemResourceKeyID.StatusFontTextDecorations:
                    return SystemFonts.StatusFontTextDecorationsKey; 

                case (short)SystemResourceKeyID.MessageFontSize:
                    return SystemFonts.MessageFontSizeKey;
 
                case (short)SystemResourceKeyID.MessageFontFamily:
                    return SystemFonts.MessageFontFamilyKey; 
 
                case (short)SystemResourceKeyID.MessageFontStyle:
                    return SystemFonts.MessageFontStyleKey; 

                case (short)SystemResourceKeyID.MessageFontWeight:
                    return SystemFonts.MessageFontWeightKey;
 
                case (short)SystemResourceKeyID.MessageFontTextDecorations:
                    return SystemFonts.MessageFontTextDecorationsKey; 
 
                case (short)SystemResourceKeyID.ComboBoxPopupAnimation:
                    return SystemParameters.ComboBoxPopupAnimationKey; 

                case (short)SystemResourceKeyID.MenuPopupAnimation:
                    return SystemParameters.MenuPopupAnimationKey;
 
                case (short)SystemResourceKeyID.ToolTipPopupAnimation:
                    return SystemParameters.ToolTipPopupAnimationKey; 
 
                case (short)SystemResourceKeyID.FocusVisualStyle:
                    return SystemParameters.FocusVisualStyleKey; 

                case (short)SystemResourceKeyID.NavigationChromeDownLevelStyle:
                    return SystemParameters.NavigationChromeDownLevelStyleKey;
 
                case (short)SystemResourceKeyID.NavigationChromeStyle:
                    return SystemParameters.NavigationChromeStyleKey; 
 
                case (short)SystemResourceKeyID.MenuItemSeparatorStyle:
                    return MenuItem.SeparatorStyleKey; 

                case (short)SystemResourceKeyID.GridViewScrollViewerStyle:
                    return GridView.GridViewScrollViewerStyleKey;
 
                case (short)SystemResourceKeyID.GridViewStyle:
                    return GridView.GridViewStyleKey; 
 
                case (short)SystemResourceKeyID.GridViewItemContainerStyle:
                    return GridView.GridViewItemContainerStyleKey; 

                case (short)SystemResourceKeyID.StatusBarSeparatorStyle:
                    return StatusBar.SeparatorStyleKey;
 
                case (short)SystemResourceKeyID.ToolBarButtonStyle:
                    return ToolBar.ButtonStyleKey; 
 
                case (short)SystemResourceKeyID.ToolBarToggleButtonStyle:
                    return ToolBar.ToggleButtonStyleKey; 

                case (short)SystemResourceKeyID.ToolBarSeparatorStyle:
                    return ToolBar.SeparatorStyleKey;
 
                case (short)SystemResourceKeyID.ToolBarCheckBoxStyle:
                    return ToolBar.CheckBoxStyleKey; 
 
                case (short)SystemResourceKeyID.ToolBarRadioButtonStyle:
                    return ToolBar.RadioButtonStyleKey; 

                case (short)SystemResourceKeyID.ToolBarComboBoxStyle:
                    return ToolBar.ComboBoxStyleKey;
 
                case (short)SystemResourceKeyID.ToolBarTextBoxStyle:
                    return ToolBar.TextBoxStyleKey; 
 
                case (short)SystemResourceKeyID.ToolBarMenuStyle:
                    return ToolBar.MenuStyleKey; 

                case (short)SystemResourceKeyID.PowerLineStatus:
                    return SystemParameters.PowerLineStatusKey;
            } 

            return null; 
        } 

        internal static ResourceKey GetSystemResourceKey(string keyName) 
        {
            switch (keyName)
            {
                case "SystemParameters.FocusVisualStyleKey" : 
                    return SystemParameters.FocusVisualStyleKey;
 
                case "ToolBar.ButtonStyleKey" : 
                    return ToolBarButtonStyleKey;
 
                case "ToolBar.ToggleButtonStyleKey" :
                    return ToolBarToggleButtonStyleKey;

                case "ToolBar.CheckBoxStyleKey" : 
                    return ToolBarCheckBoxStyleKey;
 
                case "ToolBar.RadioButtonStyleKey" : 
                    return ToolBarRadioButtonStyleKey;
 
                case "ToolBar.ComboBoxStyleKey" :
                    return ToolBarComboBoxStyleKey;

                case "ToolBar.TextBoxStyleKey" : 
                    return ToolBarTextBoxStyleKey;
 
                case "ToolBar.MenuStyleKey" : 
                    return ToolBarMenuStyleKey;
 
                case "ToolBar.SeparatorStyleKey" :
                    return ToolBarSeparatorStyleKey;

                case "MenuItem.SeparatorStyleKey" : 
                    return MenuItemSeparatorStyleKey;
 
                case "StatusBar.SeparatorStyleKey" : 
                    return StatusBarSeparatorStyleKey;
 
                case "SystemParameters.NavigationChromeStyleKey" :
                    return SystemParameters.NavigationChromeStyleKey;

                case "SystemParameters.NavigationChromeDownLevelStyleKey" : 
                    return SystemParameters.NavigationChromeDownLevelStyleKey;
 
                case "GridView.GridViewStyleKey" : 
                    return GridViewStyleKey;
 
                case "GridView.GridViewScrollViewerStyleKey" :
                    return GridViewScrollViewerStyleKey;

                case "GridView.GridViewItemContainerStyleKey" : 
                    return GridViewItemContainerStyleKey;
 
                case "DataGridColumnHeader.ColumnFloatingHeaderStyleKey" : 
                    return DataGridColumnHeaderColumnFloatingHeaderStyleKey;
 
                case "DataGridColumnHeader.ColumnHeaderDropSeparatorStyleKey" :
                    return DataGridColumnHeaderColumnHeaderDropSeparatorStyleKey;

                case "DataGrid.FocusBorderBrushKey" : 
                    return DataGridFocusBorderBrushKey;
 
                case "DataGridComboBoxColumn.TextBlockComboBoxStyleKey" : 
                    return DataGridComboBoxColumnTextBlockComboBoxStyleKey;
            } 

            return null;
        }
 
        internal static object GetResource(short id)
        { 
            SystemResourceKeyID keyId = (SystemResourceKeyID)id; 
            if (_srk == null)
            { 
                _srk = new SystemResourceKey(keyId);
            }
            else
            { 
                _srk._id = keyId;
            } 
 
            return _srk.Resource;
        } 

        /// 
        ///     Constructs a new instance of the key with the given ID.
        ///  
        /// The internal, unique ID of the system resource.
        internal SystemResourceKey(SystemResourceKeyID id) 
        { 
            Debug.Assert(((SystemResourceKeyID.InternalSystemColorsStart < id) && (id < SystemResourceKeyID.InternalSystemColorsEnd)) ||
                ((SystemResourceKeyID.InternalSystemFontsStart < id) && (id < SystemResourceKeyID.InternalSystemFontsEnd)) || 
                ((SystemResourceKeyID.InternalSystemParametersStart < id) && (id < SystemResourceKeyID.InternalSystemParametersEnd)),
                String.Format("Invalid SystemResourceKeyID (id={0})", (int)id));
            _id = id;
        } 

        internal SystemResourceKeyID InternalKey 
        { 
            get
            { 
                return _id;
            }
        }
 
        /// 
        ///     Used to determine where to look for the resource dictionary that holds this resource. 
        ///  
        public override Assembly Assembly
        { 
            get
            {
                return null;
            } 
        }
 
        ///  
        ///     Determines if the passed in object is equal to this object.
        ///     Two keys will be equal if they both have the same ID. 
        /// 
        /// The object to compare with.
        /// True if the objects are equal. False otherwise.
        public override bool Equals(object o) 
        {
            SystemResourceKey key = o as SystemResourceKey; 
 
            if (key != null)
            { 
                return (key._id == this._id);
            }

            return false; 
        }
 
        ///  
        ///     Serves as a hash function for a particular type.
        ///  
        public override int GetHashCode()
        {
            return (int)_id;
        } 

        ///  
        ///     get string representation of this key 
        /// 
        /// the string representation of the key 
        public override string ToString()
        {
            return _id.ToString();
        } 

        #region ResourceKeys 
 
        internal static ComponentResourceKey DataGridFocusBorderBrushKey
        { 
            get
            {
                if (_focusBorderBrushKey == null)
                { 
                    _focusBorderBrushKey = new ComponentResourceKey(typeof(DataGrid), "FocusBorderBrushKey");
                } 
 
                return _focusBorderBrushKey;
            } 
        }

        internal static ComponentResourceKey DataGridComboBoxColumnTextBlockComboBoxStyleKey
        { 
            get
            { 
                if (_textBlockComboBoxStyleKey == null) 
                {
                    _textBlockComboBoxStyleKey = new ComponentResourceKey(typeof(DataGrid), "TextBlockComboBoxStyleKey"); 
                }

                return _textBlockComboBoxStyleKey;
            } 
        }
 
        internal static ResourceKey MenuItemSeparatorStyleKey 
        {
            get 
            {
                if (_menuItemSeparatorStyleKey == null)
                {
                    _menuItemSeparatorStyleKey = new SystemThemeKey(SystemResourceKeyID.MenuItemSeparatorStyle); 
                }
                return _menuItemSeparatorStyleKey; 
            } 
        }
 
        internal static ComponentResourceKey DataGridColumnHeaderColumnFloatingHeaderStyleKey
        {
            get
            { 
                if (_columnFloatingHeaderStyleKey == null)
                { 
                    _columnFloatingHeaderStyleKey = new ComponentResourceKey(typeof(DataGrid), "ColumnFloatingHeaderStyleKey"); 
                }
 
                return _columnFloatingHeaderStyleKey;
            }
        }
 
        internal static ComponentResourceKey DataGridColumnHeaderColumnHeaderDropSeparatorStyleKey
        { 
            get 
            {
                if (_columnHeaderDropSeparatorStyleKey == null) 
                {
                    _columnHeaderDropSeparatorStyleKey = new ComponentResourceKey(typeof(DataGrid), "ColumnHeaderDropSeparatorStyleKey");
                }
 
                return _columnHeaderDropSeparatorStyleKey;
            } 
        } 

        internal static ResourceKey GridViewItemContainerStyleKey 
        {
            get
            {
                if (_gridViewItemContainerStyleKey == null) 
                {
                    _gridViewItemContainerStyleKey = new SystemThemeKey(SystemResourceKeyID.GridViewItemContainerStyle); 
                } 

                return _gridViewItemContainerStyleKey; 
            }
        }

        internal static ResourceKey GridViewScrollViewerStyleKey 
        {
            get 
            { 
                if (_scrollViewerStyleKey == null)
                { 
                    _scrollViewerStyleKey = new SystemThemeKey(SystemResourceKeyID.GridViewScrollViewerStyle);
                }

                return _scrollViewerStyleKey; 
            }
        } 
 
        internal static ResourceKey GridViewStyleKey
        { 
            get
            {
                if (_gridViewStyleKey == null)
                { 
                    _gridViewStyleKey = new SystemThemeKey(SystemResourceKeyID.GridViewStyle);
                } 
 
                return _gridViewStyleKey;
            } 
        }

        internal static ResourceKey StatusBarSeparatorStyleKey
        { 
            get
            { 
                if (_statusBarSeparatorStyleKey == null) 
                {
                    _statusBarSeparatorStyleKey = new SystemThemeKey(SystemResourceKeyID.StatusBarSeparatorStyle); 
                }
                return _statusBarSeparatorStyleKey;
            }
        } 

        internal static ResourceKey ToolBarButtonStyleKey 
        { 
            get
            { 
                if (_cacheButtonStyle == null)
                {
                    _cacheButtonStyle = new SystemThemeKey(SystemResourceKeyID.ToolBarButtonStyle);
                } 
                return _cacheButtonStyle;
            } 
        } 

 
        /// 
        ///     Resource Key for the ToggleButtonStyle
        /// 
        internal static ResourceKey ToolBarToggleButtonStyleKey 
        {
            get 
            { 
                if (_cacheToggleButtonStyle == null)
                { 
                    _cacheToggleButtonStyle = new SystemThemeKey(SystemResourceKeyID.ToolBarToggleButtonStyle);
                }
                return _cacheToggleButtonStyle;
            } 
        }
 
        ///  
        ///     Resource Key for the SeparatorStyle
        ///  
        internal static ResourceKey ToolBarSeparatorStyleKey
        {
            get
            { 
                if (_cacheSeparatorStyle == null)
                { 
                    _cacheSeparatorStyle = new SystemThemeKey(SystemResourceKeyID.ToolBarSeparatorStyle); 
                }
                return _cacheSeparatorStyle; 
            }
        }

 
        /// 
        ///     Resource Key for the CheckBoxStyle 
        ///  
        internal static ResourceKey ToolBarCheckBoxStyleKey
        { 
            get
            {
                if (_cacheCheckBoxStyle == null)
                { 
                    _cacheCheckBoxStyle = new SystemThemeKey(SystemResourceKeyID.ToolBarCheckBoxStyle);
                } 
                return _cacheCheckBoxStyle; 
            }
        } 

        /// 
        ///     Resource Key for the RadioButtonStyle
        ///  
        internal static ResourceKey ToolBarRadioButtonStyleKey
        { 
            get 
            {
                if (_cacheRadioButtonStyle == null) 
                {
                    _cacheRadioButtonStyle = new SystemThemeKey(SystemResourceKeyID.ToolBarRadioButtonStyle);
                }
                return _cacheRadioButtonStyle; 
            }
        } 
 

        ///  
        ///     Resource Key for the ComboBoxStyle
        /// 
        internal static ResourceKey ToolBarComboBoxStyleKey
        { 
            get
            { 
                if (_cacheComboBoxStyle == null) 
                {
                    _cacheComboBoxStyle = new SystemThemeKey(SystemResourceKeyID.ToolBarComboBoxStyle); 
                }
                return _cacheComboBoxStyle;
            }
        } 

 
        ///  
        ///     Resource Key for the TextBoxStyle
        ///  
        internal static ResourceKey ToolBarTextBoxStyleKey
        {
            get
            { 
                if (_cacheTextBoxStyle == null)
                { 
                    _cacheTextBoxStyle = new SystemThemeKey(SystemResourceKeyID.ToolBarTextBoxStyle); 
                }
                return _cacheTextBoxStyle; 
            }
        }

 
        /// 
        ///     Resource Key for the MenuStyle 
        ///  
        internal static ResourceKey ToolBarMenuStyleKey
        { 
            get
            {
                if (_cacheMenuStyle == null)
                { 
                    _cacheMenuStyle = new SystemThemeKey(SystemResourceKeyID.ToolBarMenuStyle);
                } 
                return _cacheMenuStyle; 
            }
        } 

        private static SystemThemeKey _cacheSeparatorStyle;
        private static SystemThemeKey _cacheCheckBoxStyle;
        private static SystemThemeKey _cacheToggleButtonStyle; 
        private static SystemThemeKey _cacheButtonStyle;
        private static SystemThemeKey _cacheRadioButtonStyle; 
        private static SystemThemeKey _cacheComboBoxStyle; 
        private static SystemThemeKey _cacheTextBoxStyle;
        private static SystemThemeKey _cacheMenuStyle; 

        private static ComponentResourceKey _focusBorderBrushKey;
        private static ComponentResourceKey _textBlockComboBoxStyleKey;
        private static SystemThemeKey _menuItemSeparatorStyleKey; 
        private static ComponentResourceKey _columnHeaderDropSeparatorStyleKey;
        private static ComponentResourceKey _columnFloatingHeaderStyleKey; 
        private static SystemThemeKey _gridViewItemContainerStyleKey; 
        private static SystemThemeKey _scrollViewerStyleKey;
        private static SystemThemeKey _gridViewStyleKey; 
        private static SystemThemeKey _statusBarSeparatorStyleKey;

        #endregion
 

        private SystemResourceKeyID _id; 
 
        [ThreadStatic]
        private static SystemResourceKey _srk = null; 
#endif
    }
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.

                        

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