SolidColorBrush.cs source code in C# .NET

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Code:

/ DotNET / DotNET / 8.0 / untmp / WIN_WINDOWS / lh_tools_devdiv_wpf / Windows / wcp / Core / System / Windows / Media / Generated / SolidColorBrush.cs / 2 / SolidColorBrush.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 SolidColorBrush : Brush
    { 
        #region Constructors 

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

 
 

        #endregion Constructors 

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



        #endregion Public Methods 

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

        private static void ColorPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
        { 
            SolidColorBrush target = ((SolidColorBrush) d);
 
 
            target.PropertyChanged(ColorProperty);
        } 


        #region Public Properties
 
        /// 
        ///     Color - Color.  Default value is Colors.Transparent. 
        ///  
        public Color Color
        { 
            get
            {
                return (Color) GetValue(ColorProperty);
            } 
            set
            { 
                SetValueInternal(ColorProperty, value); 
            }
        } 

        #endregion Public Properties

        //----------------------------------------------------- 
        //
        //  Protected Methods 
        // 
        //------------------------------------------------------
 
        #region Protected Methods

        /// 
        /// Implementation of Freezable.CreateInstanceCore. 
        /// 
        /// The new Freezable. 
        protected override Freezable CreateInstanceCore() 
        {
            return new SolidColorBrush(); 
        }


 
        #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; 
                Transform vRelativeTransform = RelativeTransform;
 
                // 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 hRelativeTransform;
                if (vRelativeTransform == null ||
                    Object.ReferenceEquals(vRelativeTransform, Transform.Identity)
                    ) 
                {
                    hRelativeTransform = DUCE.ResourceHandle.Null; 
                } 
                else
                { 
                    hRelativeTransform = ((DUCE.IResource)vRelativeTransform).GetHandle(channel);
                }

                // Obtain handles for animated properties 
                DUCE.ResourceHandle hOpacityAnimations = GetAnimationResourceHandle(OpacityProperty, channel);
                DUCE.ResourceHandle hColorAnimations = GetAnimationResourceHandle(ColorProperty, channel); 
 
                // Pack & send command packet
                DUCE.MILCMD_SOLIDCOLORBRUSH data; 
                unsafe
                {
                    data.Type = MILCMD.MilCmdSolidColorBrush;
                    data.Handle = _duceResource.GetHandle(channel); 
                    if (hOpacityAnimations.IsNull)
                    { 
                        data.Opacity = Opacity; 
                    }
                    data.hOpacityAnimations = hOpacityAnimations; 
                    data.hTransform = hTransform;
                    data.hRelativeTransform = hRelativeTransform;
                    if (hColorAnimations.IsNull)
                    { 
                        data.Color = CompositionResourceManager.ColorToMIL_COLORF(Color);
                    } 
                    data.hColorAnimations = hColorAnimations; 

                    // Send packed command structure 
                    channel.SendCommand(
                        (byte*)&data,
                        sizeof(DUCE.MILCMD_SOLIDCOLORBRUSH));
                } 
            }
        } 
        internal override DUCE.ResourceHandle AddRefOnChannelCore(DUCE.Channel channel) 
        {
 
                if (_duceResource.CreateOrAddRefOnChannel(channel, System.Windows.Media.Composition.DUCE.ResourceType.TYPE_SOLIDCOLORBRUSH))
                {
                    Transform vTransform = Transform;
                    if (vTransform != null) ((DUCE.IResource)vTransform).AddRefOnChannel(channel); 
                    Transform vRelativeTransform = RelativeTransform;
                    if (vRelativeTransform != null) ((DUCE.IResource)vRelativeTransform).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); 
                    Transform vRelativeTransform = RelativeTransform;
                    if (vRelativeTransform != null) ((DUCE.IResource)vRelativeTransform).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:
        //    Color
        // 
        internal override int EffectiveValuesInitialSize
        { 
            get 
            {
                return 1; 
            }
        }

 

        #endregion Internal Properties 
 
        //-----------------------------------------------------
        // 
        //  Dependency Properties
        //
        //------------------------------------------------------
 
        #region Dependency Properties
 
        ///  
        ///     The DependencyProperty for the SolidColorBrush.Color property.
        ///  
        public static readonly DependencyProperty ColorProperty
            = RegisterProperty("Color",
                               typeof(Color),
                               typeof(SolidColorBrush), 
                               Colors.Transparent,
                               new PropertyChangedCallback(ColorPropertyChanged), 
                               null, 
                               /* isIndependentlyAnimated  = */ true,
                               /* 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 static Color s_Color = Colors.Transparent; 

        #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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