ImageDrawing.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 / Core / CSharp / System / Windows / Media / Generated / ImageDrawing.cs / 1305600 / ImageDrawing.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 ImageDrawing : Drawing
    { 
        //----------------------------------------------------- 
        //
        //  Public Methods 
        //
        //-----------------------------------------------------

        #region Public Methods 

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

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

 
 

        #endregion Public Methods 

        //------------------------------------------------------
        //
        //  Public Properties 
        //
        //----------------------------------------------------- 
 
        private static void ImageSourcePropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
        { 



 
            // The first change to the default value of a mutable collection property (e.g. GeometryGroup.Children)
            // will promote the property value from a default value to a local value. This is technically a sub-property 
            // change because the collection was changed and not a new collection set (GeometryGroup.Children. 
            // Add versus GeometryGroup.Children = myNewChildrenCollection). However, we never marshalled
            // the default value to the compositor. If the property changes from a default value, the new local value 
            // needs to be marshalled to the compositor. We detect this scenario with the second condition
            // e.OldValueSource != e.NewValueSource. Specifically in this scenario the OldValueSource will be
            // Default and the NewValueSource will be Local.
            if (e.IsASubPropertyChange && 
               (e.OldValueSource == e.NewValueSource))
            { 
                return; 
            }
 

            ImageDrawing target = ((ImageDrawing) d);

 
            ImageSource oldV = (ImageSource) e.OldValue;
            ImageSource newV = (ImageSource) 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(ImageSourceProperty); 
        }
        private static void RectPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
        {
            ImageDrawing target = ((ImageDrawing) d); 

 
            target.PropertyChanged(RectProperty); 
        }
 

        #region Public Properties

        ///  
        ///     ImageSource - ImageSource.  Default value is null.
        ///  
        public ImageSource ImageSource 
        {
            get 
            {
                return (ImageSource) GetValue(ImageSourceProperty);
            }
            set 
            {
                SetValueInternal(ImageSourceProperty, value); 
            } 
        }
 
        /// 
        ///     Rect - Rect.  Default value is Rect.Empty.
        /// 
        public Rect Rect 
        {
            get 
            { 
                return (Rect) GetValue(RectProperty);
            } 
            set
            {
                SetValueInternal(RectProperty, value);
            } 
        }
 
        #endregion Public Properties 

        //------------------------------------------------------ 
        //
        //  Protected Methods
        //
        //------------------------------------------------------ 

        #region Protected Methods 
 
        /// 
        /// Implementation of Freezable.CreateInstanceCore. 
        /// 
        /// The new Freezable.
        protected override Freezable CreateInstanceCore()
        { 
            return new ImageDrawing();
        } 
 

 
        #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
                ImageSource vImageSource = ImageSource; 

                // Obtain handles for properties that implement DUCE.IResource
                DUCE.ResourceHandle hImageSource = vImageSource != null ? ((DUCE.IResource)vImageSource).GetHandle(channel) : DUCE.ResourceHandle.Null;
 
                // Obtain handles for animated properties
                DUCE.ResourceHandle hRectAnimations = GetAnimationResourceHandle(RectProperty, channel); 
 
                // Pack & send command packet
                DUCE.MILCMD_IMAGEDRAWING data; 
                unsafe
                {
                    data.Type = MILCMD.MilCmdImageDrawing;
                    data.Handle = _duceResource.GetHandle(channel); 
                    data.hImageSource = hImageSource;
                    if (hRectAnimations.IsNull) 
                    { 
                        data.Rect = Rect;
                    } 
                    data.hRectAnimations = hRectAnimations;

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

                if (_duceResource.CreateOrAddRefOnChannel(this, channel, System.Windows.Media.Composition.DUCE.ResourceType.TYPE_IMAGEDRAWING)) 
                {
                    ImageSource vImageSource = ImageSource; 
                    if (vImageSource != null) ((DUCE.IResource)vImageSource).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))
                { 
                    ImageSource vImageSource = ImageSource; 
                    if (vImageSource != null) ((DUCE.IResource)vImageSource).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 

 
 

 
        #endregion Internal Properties

        //-----------------------------------------------------
        // 
        //  Dependency Properties
        // 
        //------------------------------------------------------ 

        #region Dependency Properties 

        /// 
        ///     The DependencyProperty for the ImageDrawing.ImageSource property.
        ///  
        public static readonly DependencyProperty ImageSourceProperty;
        ///  
        ///     The DependencyProperty for the ImageDrawing.Rect property. 
        /// 
        public static readonly DependencyProperty RectProperty; 

        #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 Rect s_Rect = Rect.Empty; 

        #endregion Internal Fields 



        #region Constructors 

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

        static ImageDrawing()
        { 
            // 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)
            // 


            // Initializations
            Type typeofThis = typeof(ImageDrawing); 
            ImageSourceProperty =
                  RegisterProperty("ImageSource", 
                                   typeof(ImageSource), 
                                   typeofThis,
                                   null, 
                                   new PropertyChangedCallback(ImageSourcePropertyChanged),
                                   null,
                                   /* isIndependentlyAnimated  = */ false,
                                   /* coerceValueCallback */ null); 
            RectProperty =
                  RegisterProperty("Rect", 
                                   typeof(Rect), 
                                   typeofThis,
                                   Rect.Empty, 
                                   new PropertyChangedCallback(RectPropertyChanged),
                                   null,
                                   /* isIndependentlyAnimated  = */ true,
                                   /* coerceValueCallback */ null); 
        }
 
 

        #endregion Constructors 

    }
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.
//---------------------------------------------------------------------------- 
//
// 
//    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 ImageDrawing : Drawing
    { 
        //----------------------------------------------------- 
        //
        //  Public Methods 
        //
        //-----------------------------------------------------

        #region Public Methods 

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

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

 
 

        #endregion Public Methods 

        //------------------------------------------------------
        //
        //  Public Properties 
        //
        //----------------------------------------------------- 
 
        private static void ImageSourcePropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
        { 



 
            // The first change to the default value of a mutable collection property (e.g. GeometryGroup.Children)
            // will promote the property value from a default value to a local value. This is technically a sub-property 
            // change because the collection was changed and not a new collection set (GeometryGroup.Children. 
            // Add versus GeometryGroup.Children = myNewChildrenCollection). However, we never marshalled
            // the default value to the compositor. If the property changes from a default value, the new local value 
            // needs to be marshalled to the compositor. We detect this scenario with the second condition
            // e.OldValueSource != e.NewValueSource. Specifically in this scenario the OldValueSource will be
            // Default and the NewValueSource will be Local.
            if (e.IsASubPropertyChange && 
               (e.OldValueSource == e.NewValueSource))
            { 
                return; 
            }
 

            ImageDrawing target = ((ImageDrawing) d);

 
            ImageSource oldV = (ImageSource) e.OldValue;
            ImageSource newV = (ImageSource) 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(ImageSourceProperty); 
        }
        private static void RectPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
        {
            ImageDrawing target = ((ImageDrawing) d); 

 
            target.PropertyChanged(RectProperty); 
        }
 

        #region Public Properties

        ///  
        ///     ImageSource - ImageSource.  Default value is null.
        ///  
        public ImageSource ImageSource 
        {
            get 
            {
                return (ImageSource) GetValue(ImageSourceProperty);
            }
            set 
            {
                SetValueInternal(ImageSourceProperty, value); 
            } 
        }
 
        /// 
        ///     Rect - Rect.  Default value is Rect.Empty.
        /// 
        public Rect Rect 
        {
            get 
            { 
                return (Rect) GetValue(RectProperty);
            } 
            set
            {
                SetValueInternal(RectProperty, value);
            } 
        }
 
        #endregion Public Properties 

        //------------------------------------------------------ 
        //
        //  Protected Methods
        //
        //------------------------------------------------------ 

        #region Protected Methods 
 
        /// 
        /// Implementation of Freezable.CreateInstanceCore. 
        /// 
        /// The new Freezable.
        protected override Freezable CreateInstanceCore()
        { 
            return new ImageDrawing();
        } 
 

 
        #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
                ImageSource vImageSource = ImageSource; 

                // Obtain handles for properties that implement DUCE.IResource
                DUCE.ResourceHandle hImageSource = vImageSource != null ? ((DUCE.IResource)vImageSource).GetHandle(channel) : DUCE.ResourceHandle.Null;
 
                // Obtain handles for animated properties
                DUCE.ResourceHandle hRectAnimations = GetAnimationResourceHandle(RectProperty, channel); 
 
                // Pack & send command packet
                DUCE.MILCMD_IMAGEDRAWING data; 
                unsafe
                {
                    data.Type = MILCMD.MilCmdImageDrawing;
                    data.Handle = _duceResource.GetHandle(channel); 
                    data.hImageSource = hImageSource;
                    if (hRectAnimations.IsNull) 
                    { 
                        data.Rect = Rect;
                    } 
                    data.hRectAnimations = hRectAnimations;

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

                if (_duceResource.CreateOrAddRefOnChannel(this, channel, System.Windows.Media.Composition.DUCE.ResourceType.TYPE_IMAGEDRAWING)) 
                {
                    ImageSource vImageSource = ImageSource; 
                    if (vImageSource != null) ((DUCE.IResource)vImageSource).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))
                { 
                    ImageSource vImageSource = ImageSource; 
                    if (vImageSource != null) ((DUCE.IResource)vImageSource).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 

 
 

 
        #endregion Internal Properties

        //-----------------------------------------------------
        // 
        //  Dependency Properties
        // 
        //------------------------------------------------------ 

        #region Dependency Properties 

        /// 
        ///     The DependencyProperty for the ImageDrawing.ImageSource property.
        ///  
        public static readonly DependencyProperty ImageSourceProperty;
        ///  
        ///     The DependencyProperty for the ImageDrawing.Rect property. 
        /// 
        public static readonly DependencyProperty RectProperty; 

        #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 Rect s_Rect = Rect.Empty; 

        #endregion Internal Fields 



        #region Constructors 

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

        static ImageDrawing()
        { 
            // 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)
            // 


            // Initializations
            Type typeofThis = typeof(ImageDrawing); 
            ImageSourceProperty =
                  RegisterProperty("ImageSource", 
                                   typeof(ImageSource), 
                                   typeofThis,
                                   null, 
                                   new PropertyChangedCallback(ImageSourcePropertyChanged),
                                   null,
                                   /* isIndependentlyAnimated  = */ false,
                                   /* coerceValueCallback */ null); 
            RectProperty =
                  RegisterProperty("Rect", 
                                   typeof(Rect), 
                                   typeofThis,
                                   Rect.Empty, 
                                   new PropertyChangedCallback(RectPropertyChanged),
                                   null,
                                   /* isIndependentlyAnimated  = */ true,
                                   /* 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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