File: System\Windows\Media\Generated\LinearGradientBrush.cs
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Project: src\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.
// See the LICENSE file in the project root for more information.
 
//
//
// 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.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 SR=MS.Internal.PresentationCore.SR;
// 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 LinearGradientBrush : GradientBrush
    {
        //------------------------------------------------------
        //
        //  Public Methods
        //
        //------------------------------------------------------
 
        #region Public Methods
 
        /// <summary>
        ///     Shadows inherited Clone() with a strongly typed
        ///     version for convenience.
        /// </summary>
        public new LinearGradientBrush Clone()
        {
            return (LinearGradientBrush)base.Clone();
        }
 
        /// <summary>
        ///     Shadows inherited CloneCurrentValue() with a strongly typed
        ///     version for convenience.
        /// </summary>
        public new LinearGradientBrush CloneCurrentValue()
        {
            return (LinearGradientBrush)base.CloneCurrentValue();
        }
 
 
 
 
        #endregion Public Methods
 
        //------------------------------------------------------
        //
        //  Public Properties
        //
        //------------------------------------------------------
 
        private static void StartPointPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
        {
            LinearGradientBrush target = ((LinearGradientBrush) d);
 
 
            target.PropertyChanged(StartPointProperty);
        }
        private static void EndPointPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
        {
            LinearGradientBrush target = ((LinearGradientBrush) d);
 
 
            target.PropertyChanged(EndPointProperty);
        }
 
 
        #region Public Properties
 
        /// <summary>
        ///     StartPoint - Point.  Default value is new Point(0,0).
        /// </summary>
        public Point StartPoint
        {
            get
            {
                return (Point) GetValue(StartPointProperty);
            }
            set
            {
                SetValueInternal(StartPointProperty, value);
            }
        }
 
        /// <summary>
        ///     EndPoint - Point.  Default value is new Point(1,1).
        /// </summary>
        public Point EndPoint
        {
            get
            {
                return (Point) GetValue(EndPointProperty);
            }
            set
            {
                SetValueInternal(EndPointProperty, 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 LinearGradientBrush();
        }
 
 
 
        #endregion ProtectedMethods
 
        //------------------------------------------------------
        //
        //  Internal Methods
        //
        //------------------------------------------------------
 
        #region Internal Methods
 
        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(this, channel, System.Windows.Media.Composition.DUCE.ResourceType.TYPE_LINEARGRADIENTBRUSH))
                {
                    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
        //    StartPoint
        //    EndPoint
        //
        internal override int EffectiveValuesInitialSize
        {
            get
            {
                return 3;
            }
        }
 
 
 
        #endregion Internal Properties
 
        //------------------------------------------------------
        //
        //  Dependency Properties
        //
        //------------------------------------------------------
 
        #region Dependency Properties
 
        /// <summary>
        ///     The DependencyProperty for the LinearGradientBrush.StartPoint property.
        /// </summary>
        public static readonly DependencyProperty StartPointProperty;
        /// <summary>
        ///     The DependencyProperty for the LinearGradientBrush.EndPoint property.
        /// </summary>
        public static readonly DependencyProperty EndPointProperty;
 
        #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_StartPoint = new Point(0,0);
        internal static Point s_EndPoint = new Point(1,1);
 
        #endregion Internal Fields
 
 
 
        #region Constructors
 
        //------------------------------------------------------
        //
        //  Constructors
        //
        //------------------------------------------------------
 
        static LinearGradientBrush()
        {
            // 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(LinearGradientBrush);
            StartPointProperty =
                  RegisterProperty("StartPoint",
                                   typeof(Point),
                                   typeofThis,
                                   new Point(0,0),
                                   new PropertyChangedCallback(StartPointPropertyChanged),
                                   null,
                                   /* isIndependentlyAnimated  = */ true,
                                   /* coerceValueCallback */ null);
            EndPointProperty =
                  RegisterProperty("EndPoint",
                                   typeof(Point),
                                   typeofThis,
                                   new Point(1,1),
                                   new PropertyChangedCallback(EndPointPropertyChanged),
                                   null,
                                   /* isIndependentlyAnimated  = */ true,
                                   /* coerceValueCallback */ null);
        }
 
        #endregion Constructors
    }
}