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.Reflection;
27 using System.Xaml.Schema;
29 namespace System.Windows.Markup
31 [MarkupExtensionReturnType (typeof (Type))]
32 [TypeConverter (typeof (TypeExtensionConverter))]
33 [System.Runtime.CompilerServices.TypeForwardedFrom (Consts.AssemblyPresentationFramework_3_5)]
34 public class TypeExtension : MarkupExtension
36 public TypeExtension ()
40 public TypeExtension (string typeName)
43 throw new ArgumentNullException ("typeName");
47 public TypeExtension (Type type)
50 throw new ArgumentNullException ("type");
54 [ConstructorArgument ("type")]
56 public Type Type { get; set; }
57 [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
58 public string TypeName { get; set; }
60 public override object ProvideValue (IServiceProvider serviceProvider)
66 throw new InvalidOperationException ("Either TypeName or Type must be filled before calling ProvideValue method");
68 if (serviceProvider == null) // it can be null when Type is supplied.
69 throw new ArgumentNullException ("serviceProvider");
71 var p = serviceProvider.GetService (typeof (IXamlTypeResolver)) as IXamlTypeResolver;
73 throw new InvalidOperationException ("serviceProvider does not provide IXamlTypeResolver service.");
75 var ret = p.Resolve (TypeName);
77 throw new InvalidOperationException (String.Format ("Type '{0}' is not resolved as a valid type by the type resolver '{1}'.", TypeName, p.GetType ()));