RadialGradientBrush.cs source code in C# .NET

Source code for the .NET framework in C#

                        

Code:

/ DotNET / DotNET / 8.0 / untmp / WIN_WINDOWS / lh_tools_devdiv_wpf / Windows / wcp / Core / System / Windows / Media / Generated / RadialGradientBrush.cs / 2 / RadialGradientBrush.cs

                            //---------------------------------------------------------------------------- 
//
// 
//    Copyright (C) Microsoft Corporation.  All rights reserved.
//  
//
// This file was generated, please do not edit it directly. 
// 
// Please see [....]/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 RadialGradientBrush : GradientBrush
    { 
        #region Constructors 

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

 
 

        #endregion Constructors 

        //------------------------------------------------------
        //
        //  Public Methods 
        //
        //----------------------------------------------------- 
 
        #region Public Methods
 
        /// 
        ///     Shadows inherited Clone() with a strongly typed
        ///     version for convenience.
        ///  
        public new RadialGradientBrush Clone()
        { 
            return (RadialGradientBrush)base.Clone(); 
        }
 
        /// 
        ///     Shadows inherited CloneCurrentValue() with a strongly typed
        ///     version for convenience.
        ///  
        public new RadialGradientBrush CloneCurrentValue()
        { 
            return (RadialGradientBrush)base.CloneCurrentValue(); 
        }
 



        #endregion Public Methods 

        //------------------------------------------------------ 
        // 
        //  Public Properties
        // 
        //------------------------------------------------------

        private static void CenterPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
        { 
            RadialGradientBrush target = ((RadialGradientBrush) d);
 
 
            target.PropertyChanged(CenterProperty);
        } 
        private static void RadiusXPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
        {
            RadialGradientBrush target = ((RadialGradientBrush) d);
 

            target.PropertyChanged(RadiusXProperty); 
        } 
        private static void RadiusYPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
        { 
            RadialGradientBrush target = ((RadialGradientBrush) d);


            target.PropertyChanged(RadiusYProperty); 
        }
        private static void GradientOriginPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e) 
        { 
            RadialGradientBrush target = ((RadialGradientBrush) d);
 

            target.PropertyChanged(GradientOriginProperty);
        }
 

        #region Public Properties 
 
        /// 
        ///     Center - Point.  Default value is new Point(0.5,0.5). 
        /// 
        public Point Center
        {
            get 
            {
                return (Point) GetValue(CenterProperty); 
            } 
            set
            { 
                SetValueInternal(CenterProperty, value);
            }
        }
 
        /// 
        ///     RadiusX - double.  Default value is 0.5. 
        ///  
        public double RadiusX
        { 
            get
            {
                return (double) GetValue(RadiusXProperty);
            } 
            set
            { 
                SetValueInternal(RadiusXProperty, value); 
            }
        } 

        /// 
        ///     RadiusY - double.  Default value is 0.5.
        ///  
        public double RadiusY
        { 
            get 
            {
                return (double) GetValue(RadiusYProperty); 
            }
            set
            {
                SetValueInternal(RadiusYProperty, value); 
            }
        } 
 
        /// 
        ///     GradientOrigin - Point.  Default value is new Point(0.5,0.5). 
        /// 
        public Point GradientOrigin
        {
            get 
            {
                return (Point) GetValue(GradientOriginProperty); 
            } 
            set
            { 
                SetValueInternal(GradientOriginProperty, value);
            }
        }
 
        #endregion Public Properties
 
        //----------------------------------------------------- 
        //
        //  Protected Methods 
        //
        //------------------------------------------------------

        #region Protected Methods 

        ///  
        /// Implementation of Freezable.CreateInstanceCore. 
        /// 
        /// The new Freezable. 
        protected override Freezable CreateInstanceCore()
        {
            return new RadialGradientBrush();
        } 

 
 
        #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) 
        { 
            ManualUpdateResource(channel, skipOnChannelCheck);
            base.UpdateResource(channel, skipOnChannelCheck); 
        }
        internal override DUCE.ResourceHandle AddRefOnChannelCore(DUCE.Channel channel)
        {
 
                if (_duceResource.CreateOrAddRefOnChannel(channel, System.Windows.Media.Composition.DUCE.ResourceType.TYPE_RADIALGRADIENTBRUSH))
                { 
                    Transform vTransform = Transform; 
                    if (vTransform != null) ((DUCE.IResource)vTransform).AddRefOnChannel(channel);
                    Transform vRelativeTransform = RelativeTransform; 
                    if (vRelativeTransform != null) ((DUCE.IResource)vRelativeTransform).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))
                { 
                    Transform vTransform = Transform;
                    if (vTransform != null) ((DUCE.IResource)vTransform).ReleaseOnChannel(channel);
                    Transform vRelativeTransform = RelativeTransform;
                    if (vRelativeTransform != null) ((DUCE.IResource)vRelativeTransform).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 

        //
        //  This property finds the correct initial size for the _effectiveValues store on the
        //  current DependencyObject as a performance optimization 
        //
        //  This includes: 
        //    GradientStops 
        //
        internal override int EffectiveValuesInitialSize 
        {
            get
            {
                return 1; 
            }
        } 
 

 
        #endregion Internal Properties

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

        #region Dependency Properties 

        /// 
        ///     The DependencyProperty for the RadialGradientBrush.Center property.
        ///  
        public static readonly DependencyProperty CenterProperty
            = RegisterProperty("Center", 
                               typeof(Point), 
                               typeof(RadialGradientBrush),
                               new Point(0.5,0.5), 
                               new PropertyChangedCallback(CenterPropertyChanged),
                               null,
                               /* isIndependentlyAnimated  = */ true,
                               /* coerceValueCallback */ null); 
        /// 
        ///     The DependencyProperty for the RadialGradientBrush.RadiusX property. 
        ///  
        public static readonly DependencyProperty RadiusXProperty
            = RegisterProperty("RadiusX", 
                               typeof(double),
                               typeof(RadialGradientBrush),
                               0.5,
                               new PropertyChangedCallback(RadiusXPropertyChanged), 
                               null,
                               /* isIndependentlyAnimated  = */ true, 
                               /* coerceValueCallback */ null); 
        /// 
        ///     The DependencyProperty for the RadialGradientBrush.RadiusY property. 
        /// 
        public static readonly DependencyProperty RadiusYProperty
            = RegisterProperty("RadiusY",
                               typeof(double), 
                               typeof(RadialGradientBrush),
                               0.5, 
                               new PropertyChangedCallback(RadiusYPropertyChanged), 
                               null,
                               /* isIndependentlyAnimated  = */ true, 
                               /* coerceValueCallback */ null);
        /// 
        ///     The DependencyProperty for the RadialGradientBrush.GradientOrigin property.
        ///  
        public static readonly DependencyProperty GradientOriginProperty
            = RegisterProperty("GradientOrigin", 
                               typeof(Point), 
                               typeof(RadialGradientBrush),
                               new Point(0.5,0.5), 
                               new PropertyChangedCallback(GradientOriginPropertyChanged),
                               null,
                               /* isIndependentlyAnimated  = */ true,
                               /* coerceValueCallback */ null); 

        #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 Point s_Center = new Point(0.5,0.5);
        internal const double c_RadiusX = 0.5;
        internal const double c_RadiusY = 0.5; 
        internal static Point s_GradientOrigin = new Point(0.5,0.5);
 
        #endregion Internal Fields 

 
    }
}

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

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