CombinedGeometry.cs source code in C# .NET

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/ DotNET / DotNET / 8.0 / untmp / WIN_WINDOWS / lh_tools_devdiv_wpf / Windows / wcp / Core / System / Windows / Media / Generated / CombinedGeometry.cs / 2 / CombinedGeometry.cs

                            //---------------------------------------------------------------------------- 
//
// 
//    Copyright (C) Microsoft Corporation.  All rights reserved.
//  
//
// This file was generated, please do not edit it directly. 
// 
// Please see [....]/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 CombinedGeometry : Geometry
    { 
        #region Constructors 

        //----------------------------------------------------- 
        //
        //  Constructors
        //
        //----------------------------------------------------- 

        static CombinedGeometry() 
        { 
            // 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_Geometry1 == null || s_Geometry1.IsFrozen, 
                "Detected context bound default value CombinedGeometry.s_Geometry1 (See OS Bug #947272).");
 
 
            Debug.Assert(s_Geometry2 == null || s_Geometry2.IsFrozen,
                "Detected context bound default value CombinedGeometry.s_Geometry2 (See OS Bug #947272)."); 

        }

 

        #endregion Constructors 
 
        //------------------------------------------------------
        // 
        //  Public Methods
        //
        //-----------------------------------------------------
 
        #region Public Methods
 
        ///  
        ///     Shadows inherited Clone() with a strongly typed
        ///     version for convenience. 
        /// 
        public new CombinedGeometry Clone()
        {
            return (CombinedGeometry)base.Clone(); 
        }
 
        ///  
        ///     Shadows inherited CloneCurrentValue() with a strongly typed
        ///     version for convenience. 
        /// 
        public new CombinedGeometry CloneCurrentValue()
        {
            return (CombinedGeometry)base.CloneCurrentValue(); 
        }
 
 

 
        #endregion Public Methods

        //------------------------------------------------------
        // 
        //  Public Properties
        // 
        //------------------------------------------------------ 

        private static void GeometryCombineModePropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e) 
        {
            CombinedGeometry target = ((CombinedGeometry) d);

 
            target.PropertyChanged(GeometryCombineModeProperty);
        } 
        private static void Geometry1PropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e) 
        {
 


            if (e.IsASubPropertyChange)
            { 
                return;
            } 
 

            CombinedGeometry target = ((CombinedGeometry) d); 


            Geometry oldV = (Geometry) e.OldValue;
            Geometry newV = (Geometry) e.NewValue; 
            System.Windows.Threading.Dispatcher dispatcher = target.Dispatcher;
 
            if (dispatcher != null) 
            {
                DUCE.IResource targetResource = (DUCE.IResource)target; 
                using (CompositionEngineLock.Acquire())
                {
                    int channelCount = targetResource.GetChannelCount();
 
                    for (int channelIndex = 0; channelIndex < channelCount; channelIndex++)
                    { 
                        DUCE.Channel channel = targetResource.GetChannel(channelIndex); 
                        Debug.Assert(!channel.IsOutOfBandChannel);
                        Debug.Assert(!targetResource.GetHandle(channel).IsNull); 
                        target.ReleaseResource(oldV,channel);
                        target.AddRefResource(newV,channel);
                    }
                } 
            }
 
            target.PropertyChanged(Geometry1Property); 
        }
        private static void Geometry2PropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e) 
        {


 
            if (e.IsASubPropertyChange)
            { 
                return; 
            }
 

            CombinedGeometry target = ((CombinedGeometry) d);

 
            Geometry oldV = (Geometry) e.OldValue;
            Geometry newV = (Geometry) e.NewValue; 
            System.Windows.Threading.Dispatcher dispatcher = target.Dispatcher; 

            if (dispatcher != null) 
            {
                DUCE.IResource targetResource = (DUCE.IResource)target;
                using (CompositionEngineLock.Acquire())
                { 
                    int channelCount = targetResource.GetChannelCount();
 
                    for (int channelIndex = 0; channelIndex < channelCount; channelIndex++) 
                    {
                        DUCE.Channel channel = targetResource.GetChannel(channelIndex); 
                        Debug.Assert(!channel.IsOutOfBandChannel);
                        Debug.Assert(!targetResource.GetHandle(channel).IsNull);
                        target.ReleaseResource(oldV,channel);
                        target.AddRefResource(newV,channel); 
                    }
                } 
            } 

            target.PropertyChanged(Geometry2Property); 
        }


        #region Public Properties 

        ///  
        ///     GeometryCombineMode - GeometryCombineMode.  Default value is GeometryCombineMode.Union. 
        /// 
        public GeometryCombineMode GeometryCombineMode 
        {
            get
            {
                return (GeometryCombineMode) GetValue(GeometryCombineModeProperty); 
            }
            set 
            { 
                SetValueInternal(GeometryCombineModeProperty, value);
            } 
        }

        /// 
        ///     Geometry1 - Geometry.  Default value is Geometry.Empty. 
        /// 
        public Geometry Geometry1 
        { 
            get
            { 
                return (Geometry) GetValue(Geometry1Property);
            }
            set
            { 
                SetValueInternal(Geometry1Property, value);
            } 
        } 

        ///  
        ///     Geometry2 - Geometry.  Default value is Geometry.Empty.
        /// 
        public Geometry Geometry2
        { 
            get
            { 
                return (Geometry) GetValue(Geometry2Property); 
            }
            set 
            {
                SetValueInternal(Geometry2Property, value);
            }
        } 

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

        #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 
                Transform vTransform = Transform;
                Geometry vGeometry1 = Geometry1; 
                Geometry vGeometry2 = Geometry2;

                // Obtain handles for properties that implement DUCE.IResource
                DUCE.ResourceHandle hTransform; 
                if (vTransform == null ||
                    Object.ReferenceEquals(vTransform, Transform.Identity) 
                    ) 
                {
                    hTransform = DUCE.ResourceHandle.Null; 
                }
                else
                {
                    hTransform = ((DUCE.IResource)vTransform).GetHandle(channel); 
                }
                DUCE.ResourceHandle hGeometry1 = vGeometry1 != null ? ((DUCE.IResource)vGeometry1).GetHandle(channel) : DUCE.ResourceHandle.Null; 
                DUCE.ResourceHandle hGeometry2 = vGeometry2 != null ? ((DUCE.IResource)vGeometry2).GetHandle(channel) : DUCE.ResourceHandle.Null; 

                // Pack & send command packet 
                DUCE.MILCMD_COMBINEDGEOMETRY data;
                unsafe
                {
                    data.Type = MILCMD.MilCmdCombinedGeometry; 
                    data.Handle = _duceResource.GetHandle(channel);
                    data.hTransform = hTransform; 
                    data.GeometryCombineMode = GeometryCombineMode; 
                    data.hGeometry1 = hGeometry1;
                    data.hGeometry2 = hGeometry2; 

                    // Send packed command structure
                    channel.SendCommand(
                        (byte*)&data, 
                        sizeof(DUCE.MILCMD_COMBINEDGEOMETRY));
                } 
            } 
        }
        internal override DUCE.ResourceHandle AddRefOnChannelCore(DUCE.Channel channel) 
        {

                if (_duceResource.CreateOrAddRefOnChannel(channel, System.Windows.Media.Composition.DUCE.ResourceType.TYPE_COMBINEDGEOMETRY))
                { 
                    Transform vTransform = Transform;
                    if (vTransform != null) ((DUCE.IResource)vTransform).AddRefOnChannel(channel); 
                    Geometry vGeometry1 = Geometry1; 
                    if (vGeometry1 != null) ((DUCE.IResource)vGeometry1).AddRefOnChannel(channel);
                    Geometry vGeometry2 = Geometry2; 
                    if (vGeometry2 != null) ((DUCE.IResource)vGeometry2).AddRefOnChannel(channel);

                    AddRefOnChannelAnimations(channel);
 

                    UpdateResource(channel, true /* skip "on channel" check - we already know that we're on channel */ ); 
                } 

                return _duceResource.GetHandle(channel); 

        }
        internal override void ReleaseOnChannelCore(DUCE.Channel channel)
        { 

                Debug.Assert(_duceResource.IsOnChannel(channel)); 
 
                if (_duceResource.ReleaseOnChannel(channel))
                { 
                    Transform vTransform = Transform;
                    if (vTransform != null) ((DUCE.IResource)vTransform).ReleaseOnChannel(channel);
                    Geometry vGeometry1 = Geometry1;
                    if (vGeometry1 != null) ((DUCE.IResource)vGeometry1).ReleaseOnChannel(channel); 
                    Geometry vGeometry2 = Geometry2;
                    if (vGeometry2 != null) ((DUCE.IResource)vGeometry2).ReleaseOnChannel(channel); 
 
                    ReleaseOnChannelAnimations(channel);
 
                }

        }
        internal override DUCE.ResourceHandle GetHandleCore(DUCE.Channel channel) 
        {
            // Note that we are in a lock here already. 
            return _duceResource.GetHandle(channel); 
        }
        internal override int GetChannelCountCore() 
        {
            // must already be in composition lock here
            return _duceResource.GetChannelCount();
        } 
        internal override DUCE.Channel GetChannelCore(int index)
        { 
            // Note that we are in a lock here 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:
        //    GeometryCombineMode 
        //    Geometry1
        //    Geometry2
        //
        internal override int EffectiveValuesInitialSize 
        {
            get 
            { 
                return 3;
            } 
        }


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

        #region Dependency Properties 

        ///  
        ///     The DependencyProperty for the CombinedGeometry.GeometryCombineMode property. 
        /// 
        public static readonly DependencyProperty GeometryCombineModeProperty 
            = RegisterProperty("GeometryCombineMode",
                               typeof(GeometryCombineMode),
                               typeof(CombinedGeometry),
                               GeometryCombineMode.Union, 
                               new PropertyChangedCallback(GeometryCombineModePropertyChanged),
                               new ValidateValueCallback(System.Windows.Media.ValidateEnums.IsGeometryCombineModeValid), 
                               /* isIndependentlyAnimated  = */ false, 
                               /* coerceValueCallback */ null);
        ///  
        ///     The DependencyProperty for the CombinedGeometry.Geometry1 property.
        /// 
        public static readonly DependencyProperty Geometry1Property
            = RegisterProperty("Geometry1", 
                               typeof(Geometry),
                               typeof(CombinedGeometry), 
                               Geometry.Empty, 
                               new PropertyChangedCallback(Geometry1PropertyChanged),
                               null, 
                               /* isIndependentlyAnimated  = */ false,
                               /* coerceValueCallback */ null);
        /// 
        ///     The DependencyProperty for the CombinedGeometry.Geometry2 property. 
        /// 
        public static readonly DependencyProperty Geometry2Property 
            = RegisterProperty("Geometry2", 
                               typeof(Geometry),
                               typeof(CombinedGeometry), 
                               Geometry.Empty,
                               new PropertyChangedCallback(Geometry2PropertyChanged),
                               null,
                               /* isIndependentlyAnimated  = */ false, 
                               /* coerceValueCallback */ null);
 
        #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 GeometryCombineMode c_GeometryCombineMode = GeometryCombineMode.Union;
        internal static Geometry s_Geometry1 = Geometry.Empty; 
        internal static Geometry s_Geometry2 = Geometry.Empty;
 
        #endregion Internal Fields 

 
    }
}

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

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