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//
// Copyright (C) 2010 Novell Inc. http://novell.com
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Globalization;
using System.Reflection;
using System.Xaml;
using System.Xaml.Schema;
namespace System.Windows.Markup
{
internal class TypeExtensionConverter : TypeConverter
{
public override bool CanConvertFrom (ITypeDescriptorContext context, Type sourceType)
{
return false;
}
public override bool CanConvertTo (ITypeDescriptorContext context, Type destinationType)
{
return destinationType == typeof (string);
}
public override object ConvertFrom (ITypeDescriptorContext context, CultureInfo culture, object value)
{
throw new NotSupportedException (String.Format ("Conversion from type {0} is not supported", value != null ? value.GetType () : null));
}
public override object ConvertTo (ITypeDescriptorContext context, CultureInfo culture, object value, Type destinationType)
{
var xt = value as XamlType;
if (xt != null) {
if (destinationType == typeof (string))
return xt.ToString ();
throw new NotSupportedException (String.Format ("Conversion to type {0} is not supported", destinationType));
}
else
return base.ConvertTo (context, culture, value, destinationType); // it seems it still handles not-supported types (such as int).
}
}
}
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