2 // Copyright (C) 2010 Novell Inc. http://novell.com
4 // Permission is hereby granted, free of charge, to any person obtaining
5 // a copy of this software and associated documentation files (the
6 // "Software"), to deal in the Software without restriction, including
7 // without limitation the rights to use, copy, modify, merge, publish,
8 // distribute, sublicense, and/or sell copies of the Software, and to
9 // permit persons to whom the Software is furnished to do so, subject to
10 // the following conditions:
12 // The above copyright notice and this permission notice shall be
13 // included in all copies or substantial portions of the Software.
15 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
16 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
17 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
18 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
19 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
20 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
21 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
24 using System.Collections.Generic;
25 using System.ComponentModel;
26 using System.Globalization;
27 using System.Windows.Markup;
30 namespace System.Xaml.Schema
32 public class XamlTypeTypeConverter : TypeConverter
34 public override bool CanConvertFrom (ITypeDescriptorContext context, Type sourceType)
36 return sourceType == typeof (string);
39 public override bool CanConvertTo (ITypeDescriptorContext context, Type destinationType)
41 return destinationType == typeof (string);
44 public override Object ConvertFrom (ITypeDescriptorContext context, CultureInfo culture, Object value)
46 throw new NotSupportedException (String.Format ("Conversion from type {0} is not supported", value != null ? value.GetType () : null));
49 public override object ConvertTo (ITypeDescriptorContext context, CultureInfo culture, object value, Type destinationType)
51 var vctx = (IValueSerializerContext) context;
52 var lookup = vctx != null ? (INamespacePrefixLookup) vctx.GetService (typeof (INamespacePrefixLookup)) : null;
53 var xt = value as XamlType;
54 if (xt != null && destinationType == typeof (string)) {
56 return new XamlTypeName (xt).ToString (lookup);
58 return xt.UnderlyingType != null ? xt.UnderlyingType.ToString () : xt.ToString ();
61 return base.ConvertTo (context, culture, value, destinationType); // it seems it still handles not-supported types (such as int).