// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
//
//
// This file was generated, please do not edit it directly.
//
// Please see MilCodeGen.html for more information.
//
 
using MS.Internal;
using MS.Internal.KnownBoxes;
using MS.Internal.Collections;
using MS.Utility;
using System.Collections;
using System.ComponentModel;
using System.Globalization;
using System.Text;
using System.Windows.Media.Effects;
using System.Windows.Media.Animation;
using System.Windows.Media.Composition;
using System.Windows.Markup;
using System.Windows.Media.Converters;
 
namespace System.Windows.Media
{
    public sealed partial class ImageDrawing : Drawing
    {
        //------------------------------------------------------
        //
        //  Public Methods
        //
        //------------------------------------------------------
 
        #region Public Methods
 
        /// <summary>
        ///     Shadows inherited Clone() with a strongly typed
        ///     version for convenience.
        /// </summary>
        public new ImageDrawing Clone()
        {
            return (ImageDrawing)base.Clone();
        }
 
        /// <summary>
        ///     Shadows inherited CloneCurrentValue() with a strongly typed
        ///     version for convenience.
        /// </summary>
        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
 
        /// <summary>
        ///     ImageSource - ImageSource.  Default value is null.
        /// </summary>
        public ImageSource ImageSource
        {
            get
            {
                return (ImageSource)GetValue(ImageSourceProperty);
            }
            set
            {
                SetValueInternal(ImageSourceProperty, value);
            }
        }
 
        /// <summary>
        ///     Rect - Rect.  Default value is Rect.Empty.
        /// </summary>
        public Rect Rect
        {
            get
            {
                return (Rect)GetValue(RectProperty);
            }
            set
            {
                SetValueInternal(RectProperty, value);
            }
        }
 
        #endregion Public Properties
 
        //------------------------------------------------------
        //
        //  Protected Methods
        //
        //------------------------------------------------------
 
        #region Protected Methods
 
        /// <summary>
        /// Implementation of <see cref="System.Windows.Freezable.CreateInstanceCore">Freezable.CreateInstanceCore</see>.
        /// </summary>
        /// <returns>The new Freezable.</returns>
        protected override Freezable CreateInstanceCore()
        {
            return new ImageDrawing();
        }
 
 
 
        #endregion ProtectedMethods
 
        //------------------------------------------------------
        //
        //  Internal Methods
        //
        //------------------------------------------------------
 
        #region Internal Methods
 
        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
 
        /// <summary>
        ///     The DependencyProperty for the ImageDrawing.ImageSource property.
        /// </summary>
        public static readonly DependencyProperty ImageSourceProperty;
        /// <summary>
        ///     The DependencyProperty for the ImageDrawing.Rect property.
        /// </summary>
        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.
 
 
            // 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
    }
}