CroppedBitmap.cs source code in C# .NET

                        Code:
                         / 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / wpf / src / Core / CSharp / System / Windows / Media / Imaging / Generated / CroppedBitmap.cs / 1305600 / CroppedBitmap.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.PresentationCore; 
using System;
using System.IO; 
using System.Collections; 
using System.ComponentModel;
using System.Net.Cache; 
using System.Runtime.InteropServices;
using System.Windows.Threading;
using System.Windows;
using System.Windows.Media; 
using System.Windows.Media.Animation;
using System.Windows.Media.Composition; 
using System.Windows.Media.Imaging; 
using System.Windows.Media.Media3D;
using System.Diagnostics; 
// 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.Imaging 
{ 

 

    sealed partial class CroppedBitmap : BitmapSource
    {
        //----------------------------------------------------- 
        //
        //  Public Methods 
        // 
        //-----------------------------------------------------
 
        #region Public Methods

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

        /// 
        ///     Shadows inherited CloneCurrentValue() with a strongly typed 
        ///     version for convenience.
        ///  
        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
 
        /// 
        ///     Source - BitmapSource.  Default value is null.
        /// 
        public BitmapSource Source 
        {
            get 
            { 
                return (BitmapSource) GetValue(SourceProperty);
            } 
            set
            {
                SetValueInternal(SourceProperty, value);
            } 
        }
 
        ///  
        ///     SourceRect - Int32Rect.  Default value is Int32Rect.Empty.
        ///  
        public Int32Rect SourceRect
        {
            get
            { 
                return (Int32Rect) GetValue(SourceRectProperty);
            } 
            set 
            {
                SetValueInternal(SourceRectProperty, value); 
            }
        }

        #endregion Public Properties 

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

        #region Protected Methods
 
        /// 
        /// Implementation of Freezable.CreateInstanceCore. 
        ///  
        /// The new Freezable.
        protected override Freezable CreateInstanceCore() 
        {
            return new CroppedBitmap();
        }
        ///  
        /// Implementation of Freezable.CloneCore()
        ///  
        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);
        }
        /// 
        /// Implementation of Freezable.CloneCurrentValueCore() 
        /// 
        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); 
        }
        /// 
        /// Implementation of Freezable.GetAsFrozenCore()
        ///  
        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);
        } 
        /// 
        /// Implementation of Freezable.GetCurrentValueAsFrozenCore()
        /// 
        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 
 
        /// 
        ///     The DependencyProperty for the CroppedBitmap.Source property. 
        /// 
        public static readonly DependencyProperty SourceProperty;
        /// 
        ///     The DependencyProperty for the CroppedBitmap.SourceRect property. 
        /// 
        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.  (Windows OS Bug #947272) 
            // 
            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 

    }
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.
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