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//---------------------------------------------------------------------------
//
// <copyright file="BrushConverter.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;
#pragma warning disable 1634, 1691 // suppressing PreSharp warnings
namespace System.Windows.Media
{
/// <summary>
/// BrushConverter - Converter class for converting instances of other types to and from Brush instances
/// </summary>
public sealed class BrushConverter : TypeConverter
{
/// <summary>
/// Returns true if this type converter can convert from a given type.
/// </summary>
/// <returns>
/// bool - True if this converter can convert from the provided type, false if not.
/// </returns>
/// <param name="context"> The ITypeDescriptorContext for this call. </param>
/// <param name="sourceType"> The Type being queried for support. </param>
public override bool CanConvertFrom(ITypeDescriptorContext context, Type sourceType)
{
if (sourceType == typeof(string))
{
return true;
}
return base.CanConvertFrom(context, sourceType);
}
/// <summary>
/// Returns true if this type converter can convert to the given type.
/// </summary>
/// <returns>
/// bool - True if this converter can convert to the provided type, false if not.
/// </returns>
/// <param name="context"> The ITypeDescriptorContext for this call. </param>
/// <param name="destinationType"> The Type being queried for support. </param>
public override bool CanConvertTo(ITypeDescriptorContext context, Type destinationType)
{
if (destinationType == typeof(string))
{
// When invoked by the serialization engine we can convert to string only for some instances
if (context != null && context.Instance != null)
{
if (!(context.Instance is Brush))
{
throw new ArgumentException(SR.Get(SRID.General_Expected_Type, "Brush"), "context");
}
Brush value = (Brush)context.Instance;
#pragma warning suppress 6506 // value is obviously not null
return value.CanSerializeToString();
}
return true;
}
return base.CanConvertTo(context, destinationType);
}
/// <summary>
/// Attempts to convert to a Brush from the given object.
/// </summary>
/// <returns>
/// The Brush which was constructed.
/// </returns>
/// <exception cref="NotSupportedException">
/// A NotSupportedException is thrown if the example object is null or is not a valid type
/// which can be converted to a Brush.
/// </exception>
/// <param name="context"> The ITypeDescriptorContext for this call. </param>
/// <param name="culture"> The requested CultureInfo. Note that conversion uses "en-US" rather than this parameter. </param>
/// <param name="value"> The object to convert to an instance of Brush. </param>
public override object ConvertFrom(ITypeDescriptorContext context, CultureInfo culture, object value)
{
if (value == null)
{
throw GetConvertFromException(value);
}
String source = value as string;
if (source != null)
{
return Brush.Parse(source, context);
}
return base.ConvertFrom(context, culture, value);
}
/// <summary>
/// ConvertTo - Attempt to convert an instance of Brush to the given type
/// </summary>
/// <returns>
/// The object which was constructoed.
/// </returns>
/// <exception cref="NotSupportedException">
/// A NotSupportedException is thrown if "value" is null or not an instance of Brush,
/// or if the destinationType isn't one of the valid destination types.
/// </exception>
/// <param name="context"> The ITypeDescriptorContext for this call. </param>
/// <param name="culture"> The CultureInfo which is respected when converting. </param>
/// <param name="value"> The object to convert to an instance of "destinationType". </param>
/// <param name="destinationType"> The type to which this will convert the Brush instance. </param>
public override object ConvertTo(ITypeDescriptorContext context, CultureInfo culture, object value, Type destinationType)
{
if (destinationType != null && value is Brush)
{
Brush instance = (Brush)value;
if (destinationType == typeof(string))
{
// When invoked by the serialization engine we can convert to string only for some instances
if (context != null && context.Instance != null)
{
#pragma warning suppress 6506 // instance is obviously not null
if (!instance.CanSerializeToString())
{
throw new NotSupportedException(SR.Get(SRID.Converter_ConvertToNotSupported));
}
}
// Delegate to the formatting/culture-aware ConvertToString method.
#pragma warning suppress 6506 // instance is obviously not null
return instance.ConvertToString(null, culture);
}
}
// Pass unhandled cases to base class (which will throw exceptions for null value or destinationType.)
return base.ConvertTo(context, culture, value, destinationType);
}
}
}
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