| File: System\Windows\Media\Imaging\Generated\TransformedBitmap.cs | Web Access |
| Project: src\wpf\src\Microsoft.DotNet.Wpf\src\PresentationCore\PresentationCore.csproj (PresentationCore) |
// 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 System.IO; using System.ComponentModel; using System.Net.Cache; namespace System.Windows.Media.Imaging { public sealed partial class TransformedBitmap : BitmapSource { //------------------------------------------------------ // // Public Methods // //------------------------------------------------------ #region Public Methods /// <summary> /// Shadows inherited Clone() with a strongly typed /// version for convenience. /// </summary> public new TransformedBitmap Clone() { return (TransformedBitmap)base.Clone(); } /// <summary> /// Shadows inherited CloneCurrentValue() with a strongly typed /// version for convenience. /// </summary> public new TransformedBitmap CloneCurrentValue() { return (TransformedBitmap)base.CloneCurrentValue(); } #endregion Public Methods //------------------------------------------------------ // // Public Properties // //------------------------------------------------------ private static void SourcePropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e) { TransformedBitmap target = ((TransformedBitmap) d); target.SourcePropertyChangedHook(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; } target.PropertyChanged(SourceProperty); } private static void TransformPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e) { TransformedBitmap target = ((TransformedBitmap) d); target.TransformPropertyChangedHook(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; } target.PropertyChanged(TransformProperty); } #region Public Properties /// <summary> /// Source - BitmapSource. Default value is null. /// </summary> public BitmapSource Source { get { return (BitmapSource)GetValue(SourceProperty); } set { SetValueInternal(SourceProperty, value); } } /// <summary> /// Transform - Transform. Default value is Transform.Identity. /// </summary> public Transform Transform { get { return (Transform)GetValue(TransformProperty); } set { SetValueInternal(TransformProperty, 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 TransformedBitmap(); } /// <summary> /// Implementation of Freezable.CloneCore() /// </summary> protected override void CloneCore(Freezable source) { TransformedBitmap sourceTransformedBitmap = (TransformedBitmap)source; // Set any state required before actual clone happens ClonePrequel(sourceTransformedBitmap); base.CloneCore(source); // Set state once clone has finished ClonePostscript(sourceTransformedBitmap); } /// <summary> /// Implementation of Freezable.CloneCurrentValueCore() /// </summary> protected override void CloneCurrentValueCore(Freezable source) { TransformedBitmap sourceTransformedBitmap = (TransformedBitmap)source; // Set any state required before actual clone happens ClonePrequel(sourceTransformedBitmap); base.CloneCurrentValueCore(source); // Set state once clone has finished ClonePostscript(sourceTransformedBitmap); } /// <summary> /// Implementation of Freezable.GetAsFrozenCore() /// </summary> protected override void GetAsFrozenCore(Freezable source) { TransformedBitmap sourceTransformedBitmap = (TransformedBitmap)source; // Set any state required before actual clone happens ClonePrequel(sourceTransformedBitmap); base.GetAsFrozenCore(source); // Set state once clone has finished ClonePostscript(sourceTransformedBitmap); } /// <summary> /// Implementation of Freezable.GetCurrentValueAsFrozenCore() /// </summary> protected override void GetCurrentValueAsFrozenCore(Freezable source) { TransformedBitmap sourceTransformedBitmap = (TransformedBitmap)source; // Set any state required before actual clone happens ClonePrequel(sourceTransformedBitmap); base.GetCurrentValueAsFrozenCore(source); // Set state once clone has finished ClonePostscript(sourceTransformedBitmap); } #endregion ProtectedMethods //------------------------------------------------------ // // Internal Methods // //------------------------------------------------------ #region Internal Methods #endregion Internal Methods //------------------------------------------------------ // // Internal Properties // //------------------------------------------------------ #region Internal Properties #endregion Internal Properties //------------------------------------------------------ // // Dependency Properties // //------------------------------------------------------ #region Dependency Properties /// <summary> /// The DependencyProperty for the TransformedBitmap.Source property. /// </summary> public static readonly DependencyProperty SourceProperty; /// <summary> /// The DependencyProperty for the TransformedBitmap.Transform property. /// </summary> public static readonly DependencyProperty TransformProperty; #endregion Dependency Properties //------------------------------------------------------ // // Internal Fields // //------------------------------------------------------ #region Internal Fields internal static BitmapSource s_Source = null; internal static Transform s_Transform = Transform.Identity; #endregion Internal Fields #region Constructors //------------------------------------------------------ // // Constructors // //------------------------------------------------------ static TransformedBitmap() { // 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. Debug.Assert(s_Source == null || s_Source.IsFrozen, "Detected context bound default value TransformedBitmap.s_Source (See OS Bug #947272)."); Debug.Assert(s_Transform == null || s_Transform.IsFrozen, "Detected context bound default value TransformedBitmap.s_Transform (See OS Bug #947272)."); // Initializations Type typeofThis = typeof(TransformedBitmap); SourceProperty = RegisterProperty("Source", typeof(BitmapSource), typeofThis, null, new PropertyChangedCallback(SourcePropertyChanged), null, /* isIndependentlyAnimated = */ false, /* coerceValueCallback */ new CoerceValueCallback(CoerceSource)); TransformProperty = RegisterProperty("Transform", typeof(Transform), typeofThis, Transform.Identity, new PropertyChangedCallback(TransformPropertyChanged), null, /* isIndependentlyAnimated = */ false, /* coerceValueCallback */ new CoerceValueCallback(CoerceTransform)); } #endregion Constructors } }