DashStyle.cs source code in C# .NET

Source code for the .NET framework in C#

                        

Code:

/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / wpf / src / Core / CSharp / System / Windows / Media / Generated / DashStyle.cs / 1305600 / DashStyle.cs

                            //---------------------------------------------------------------------------- 
//
// 
//    Copyright (C) Microsoft Corporation.  All rights reserved.
//  
//
// This file was generated, please do not edit it directly. 
// 
// Please see http://wiki/default.aspx/Microsoft.Projects.Avalon/MilCodeGen.html for more information.
// 
//---------------------------------------------------------------------------

using MS.Internal;
using MS.Internal.KnownBoxes; 
using MS.Internal.Collections;
using MS.Internal.PresentationCore; 
using MS.Utility; 
using System;
using System.Collections; 
using System.Collections.Generic;
using System.ComponentModel;
using System.Diagnostics;
using System.Globalization; 
using System.Reflection;
using System.Runtime.InteropServices; 
using System.ComponentModel.Design.Serialization; 
using System.Text;
using System.Windows; 
using System.Windows.Media;
using System.Windows.Media.Effects;
using System.Windows.Media.Media3D;
using System.Windows.Media.Animation; 
using System.Windows.Media.Composition;
using System.Windows.Media.Imaging; 
using System.Windows.Markup; 
using System.Windows.Media.Converters;
using System.Security; 
using System.Security.Permissions;
using SR=MS.Internal.PresentationCore.SR;
using SRID=MS.Internal.PresentationCore.SRID;
// These types are aliased to match the unamanaged names used in interop 
using BOOL = System.UInt32;
using WORD = System.UInt16; 
using Float = System.Single; 

namespace System.Windows.Media 
{


 
    sealed partial class DashStyle : Animatable, DUCE.IResource
    { 
        //----------------------------------------------------- 
        //
        //  Public Methods 
        //
        //-----------------------------------------------------

        #region Public Methods 

        ///  
        ///     Shadows inherited Clone() with a strongly typed 
        ///     version for convenience.
        ///  
        public new DashStyle Clone()
        {
            return (DashStyle)base.Clone();
        } 

        ///  
        ///     Shadows inherited CloneCurrentValue() with a strongly typed 
        ///     version for convenience.
        ///  
        public new DashStyle CloneCurrentValue()
        {
            return (DashStyle)base.CloneCurrentValue();
        } 

 
 

        #endregion Public Methods 

        //------------------------------------------------------
        //
        //  Public Properties 
        //
        //----------------------------------------------------- 
 
        private static void OffsetPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
        { 
            DashStyle target = ((DashStyle) d);


            target.PropertyChanged(OffsetProperty); 
        }
        private static void DashesPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e) 
        { 

 


            DashStyle target = ((DashStyle) d);
 

            target.PropertyChanged(DashesProperty); 
        } 

 
        #region Public Properties

        /// 
        ///     Offset - double.  Default value is 0.0. 
        /// 
        public double Offset 
        { 
            get
            { 
                return (double) GetValue(OffsetProperty);
            }
            set
            { 
                SetValueInternal(OffsetProperty, value);
            } 
        } 

        ///  
        ///     Dashes - DoubleCollection.  Default value is new FreezableDefaultValueFactory(DoubleCollection.Empty).
        /// 
        public DoubleCollection Dashes
        { 
            get
            { 
                return (DoubleCollection) GetValue(DashesProperty); 
            }
            set 
            {
                SetValueInternal(DashesProperty, value);
            }
        } 

        #endregion Public Properties 
 
        //------------------------------------------------------
        // 
        //  Protected Methods
        //
        //------------------------------------------------------
 
        #region Protected Methods
 
        ///  
        /// Implementation of Freezable.CreateInstanceCore.
        ///  
        /// The new Freezable.
        protected override Freezable CreateInstanceCore()
        {
            return new DashStyle(); 
        }
 
 

        #endregion ProtectedMethods 

        //-----------------------------------------------------
        //
        //  Internal Methods 
        //
        //------------------------------------------------------ 
 
        #region Internal Methods
 
        /// 
        ///     Critical: This code calls into an unsafe code block
        ///     TreatAsSafe: This code does not return any critical data.It is ok to expose
        ///     Channels are safe to call into and do not go cross domain and cross process 
        /// 
        [SecurityCritical,SecurityTreatAsSafe] 
        internal override void UpdateResource(DUCE.Channel channel, bool skipOnChannelCheck) 
        {
            // If we're told we can skip the channel check, then we must be on channel 
            Debug.Assert(!skipOnChannelCheck || _duceResource.IsOnChannel(channel));

            if (skipOnChannelCheck || _duceResource.IsOnChannel(channel))
            { 
                base.UpdateResource(channel, skipOnChannelCheck);
 
                // Read values of properties into local variables 
                DoubleCollection vDashes = Dashes;
 
                // Obtain handles for animated properties
                DUCE.ResourceHandle hOffsetAnimations = GetAnimationResourceHandle(OffsetProperty, channel);

                // Store the count of this resource's contained collections in local variables. 
                int DashesCount = (vDashes == null) ? 0 : vDashes.Count;
 
                // Pack & send command packet 
                DUCE.MILCMD_DASHSTYLE data;
                unsafe 
                {
                    data.Type = MILCMD.MilCmdDashStyle;
                    data.Handle = _duceResource.GetHandle(channel);
                    if (hOffsetAnimations.IsNull) 
                    {
                        data.Offset = Offset; 
                    } 
                    data.hOffsetAnimations = hOffsetAnimations;
                    data.DashesSize = (uint)(sizeof(Double) * DashesCount); 

                    channel.BeginCommand(
                        (byte*)&data,
                        sizeof(DUCE.MILCMD_DASHSTYLE), 
                        (int)(data.DashesSize)
                        ); 
 

                    // Copy this collection's elements (or their handles) to reserved data 
                    for(int i = 0; i < DashesCount; i++)
                    {
                        Double resource = vDashes.Internal_GetItem(i);
                        channel.AppendCommandData( 
                            (byte*)&resource,
                            sizeof(Double) 
                            ); 
                    }
 
                    channel.EndCommand();
                }
            }
        } 
        DUCE.ResourceHandle DUCE.IResource.AddRefOnChannel(DUCE.Channel channel)
        { 
            using (CompositionEngineLock.Acquire()) 
            {
                if (_duceResource.CreateOrAddRefOnChannel(this, channel, System.Windows.Media.Composition.DUCE.ResourceType.TYPE_DASHSTYLE)) 
                {


                    AddRefOnChannelAnimations(channel); 

 
                    UpdateResource(channel, true /* skip "on channel" check - we already know that we're on channel */ ); 
                }
 
                return _duceResource.GetHandle(channel);
            }
        }
        void DUCE.IResource.ReleaseOnChannel(DUCE.Channel channel) 
        {
            using (CompositionEngineLock.Acquire()) 
            { 
                Debug.Assert(_duceResource.IsOnChannel(channel));
 
                if (_duceResource.ReleaseOnChannel(channel))
                {

 
                    ReleaseOnChannelAnimations(channel);
 
                } 
            }
        } 
        DUCE.ResourceHandle DUCE.IResource.GetHandle(DUCE.Channel channel)
        {
            DUCE.ResourceHandle h;
            // Reconsider the need for this lock when removing the MultiChannelResource. 
            using (CompositionEngineLock.Acquire())
            { 
                h = _duceResource.GetHandle(channel); 
            }
            return h; 
        }
        int DUCE.IResource.GetChannelCount()
        {
            // must already be in composition lock here 
            return _duceResource.GetChannelCount();
        } 
        DUCE.Channel DUCE.IResource.GetChannel(int index) 
        {
            // in a lock already 
            return _duceResource.GetChannel(index);
        }

 
        #endregion Internal Methods
 
        //----------------------------------------------------- 
        //
        //  Internal Properties 
        //
        //-----------------------------------------------------

        #region Internal Properties 

        // 
        //  This property finds the correct initial size for the _effectiveValues store on the 
        //  current DependencyObject as a performance optimization
        // 
        //  This includes:
        //    Dashes
        //
        internal override int EffectiveValuesInitialSize 
        {
            get 
            { 
                return 1;
            } 
        }


 
        #endregion Internal Properties
 
        //----------------------------------------------------- 
        //
        //  Dependency Properties 
        //
        //------------------------------------------------------

        #region Dependency Properties 

        ///  
        ///     The DependencyProperty for the DashStyle.Offset property. 
        /// 
        public static readonly DependencyProperty OffsetProperty; 
        /// 
        ///     The DependencyProperty for the DashStyle.Dashes property.
        /// 
        public static readonly DependencyProperty DashesProperty; 

        #endregion Dependency Properties 
 
        //-----------------------------------------------------
        // 
        //  Internal Fields
        //
        //------------------------------------------------------
 
        #region Internal Fields
 
 

        internal System.Windows.Media.Composition.DUCE.MultiChannelResource _duceResource = new System.Windows.Media.Composition.DUCE.MultiChannelResource(); 

        internal const double c_Offset = 0.0;
        internal static DoubleCollection s_Dashes = DoubleCollection.Empty;
 
        #endregion Internal Fields
 
 

        #region Constructors 

        //------------------------------------------------------
        //
        //  Constructors 
        //
        //----------------------------------------------------- 
 
        static DashStyle()
        { 
            // We check our static default fields which are of type Freezable
            // to make sure that they are not mutable, otherwise we will throw
            // if these get touched by more than one thread in the lifetime
            // of your app.  (Windows OS Bug #947272) 
            //
            Debug.Assert(s_Dashes == null || s_Dashes.IsFrozen, 
                "Detected context bound default value DashStyle.s_Dashes (See OS Bug #947272)."); 

 
            // Initializations
            Type typeofThis = typeof(DashStyle);
            OffsetProperty =
                  RegisterProperty("Offset", 
                                   typeof(double),
                                   typeofThis, 
                                   0.0, 
                                   new PropertyChangedCallback(OffsetPropertyChanged),
                                   null, 
                                   /* isIndependentlyAnimated  = */ true,
                                   /* coerceValueCallback */ null);
            DashesProperty =
                  RegisterProperty("Dashes", 
                                   typeof(DoubleCollection),
                                   typeofThis, 
                                   new FreezableDefaultValueFactory(DoubleCollection.Empty), 
                                   new PropertyChangedCallback(DashesPropertyChanged),
                                   null, 
                                   /* isIndependentlyAnimated  = */ false,
                                   /* coerceValueCallback */ null);
        }
 

 
        #endregion Constructors 

    } 
}

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

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