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//---------------------------------------------------------------------------
//
// <copyright file="LinearGradientBrush.cs" company="Microsoft">
// Copyright (C) Microsoft Corporation. All rights reserved.
// </copyright>
//
// 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.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 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
/// <SecurityNote>
/// 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
/// </SecurityNote>
[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(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. (Windows OS Bug #947272)
//
// 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
}
}
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