| File: System\Windows\Media\Imaging\Generated\CroppedBitmap.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 CroppedBitmap : BitmapSource { //------------------------------------------------------ // // Public Methods // //------------------------------------------------------ #region Public Methods /// <summary> /// Shadows inherited Clone() with a strongly typed /// version for convenience. /// </summary> public new CroppedBitmap Clone() { return (CroppedBitmap)base.Clone(); } /// <summary> /// Shadows inherited CloneCurrentValue() with a strongly typed /// version for convenience. /// </summary> public new CroppedBitmap CloneCurrentValue() { return (CroppedBitmap)base.CloneCurrentValue(); } #endregion Public Methods //------------------------------------------------------ // // Public Properties // //------------------------------------------------------ private static void SourcePropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e) { CroppedBitmap target = ((CroppedBitmap) 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 SourceRectPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e) { CroppedBitmap target = ((CroppedBitmap) d); target.SourceRectPropertyChangedHook(e); target.PropertyChanged(SourceRectProperty); } #region Public Properties /// <summary> /// Source - BitmapSource. Default value is null. /// </summary> public BitmapSource Source { get { return (BitmapSource)GetValue(SourceProperty); } set { SetValueInternal(SourceProperty, value); } } /// <summary> /// SourceRect - Int32Rect. Default value is Int32Rect.Empty. /// </summary> public Int32Rect SourceRect { get { return (Int32Rect)GetValue(SourceRectProperty); } set { SetValueInternal(SourceRectProperty, 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 CroppedBitmap(); } /// <summary> /// Implementation of Freezable.CloneCore() /// </summary> protected override void CloneCore(Freezable source) { CroppedBitmap sourceCroppedBitmap = (CroppedBitmap)source; // Set any state required before actual clone happens ClonePrequel(sourceCroppedBitmap); base.CloneCore(source); // Set state once clone has finished ClonePostscript(sourceCroppedBitmap); } /// <summary> /// Implementation of Freezable.CloneCurrentValueCore() /// </summary> protected override void CloneCurrentValueCore(Freezable source) { CroppedBitmap sourceCroppedBitmap = (CroppedBitmap)source; // Set any state required before actual clone happens ClonePrequel(sourceCroppedBitmap); base.CloneCurrentValueCore(source); // Set state once clone has finished ClonePostscript(sourceCroppedBitmap); } /// <summary> /// Implementation of Freezable.GetAsFrozenCore() /// </summary> protected override void GetAsFrozenCore(Freezable source) { CroppedBitmap sourceCroppedBitmap = (CroppedBitmap)source; // Set any state required before actual clone happens ClonePrequel(sourceCroppedBitmap); base.GetAsFrozenCore(source); // Set state once clone has finished ClonePostscript(sourceCroppedBitmap); } /// <summary> /// Implementation of Freezable.GetCurrentValueAsFrozenCore() /// </summary> protected override void GetCurrentValueAsFrozenCore(Freezable source) { CroppedBitmap sourceCroppedBitmap = (CroppedBitmap)source; // Set any state required before actual clone happens ClonePrequel(sourceCroppedBitmap); base.GetCurrentValueAsFrozenCore(source); // Set state once clone has finished ClonePostscript(sourceCroppedBitmap); } #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 CroppedBitmap.Source property. /// </summary> public static readonly DependencyProperty SourceProperty; /// <summary> /// The DependencyProperty for the CroppedBitmap.SourceRect property. /// </summary> public static readonly DependencyProperty SourceRectProperty; #endregion Dependency Properties //------------------------------------------------------ // // Internal Fields // //------------------------------------------------------ #region Internal Fields internal static BitmapSource s_Source = null; internal static Int32Rect s_SourceRect = Int32Rect.Empty; #endregion Internal Fields #region Constructors //------------------------------------------------------ // // Constructors // //------------------------------------------------------ static CroppedBitmap() { // 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 CroppedBitmap.s_Source (See OS Bug #947272)."); // Initializations Type typeofThis = typeof(CroppedBitmap); SourceProperty = RegisterProperty("Source", typeof(BitmapSource), typeofThis, null, new PropertyChangedCallback(SourcePropertyChanged), null, /* isIndependentlyAnimated = */ false, /* coerceValueCallback */ new CoerceValueCallback(CoerceSource)); SourceRectProperty = RegisterProperty("SourceRect", typeof(Int32Rect), typeofThis, Int32Rect.Empty, new PropertyChangedCallback(SourceRectPropertyChanged), null, /* isIndependentlyAnimated = */ false, /* coerceValueCallback */ new CoerceValueCallback(CoerceSourceRect)); } #endregion Constructors } }