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 (object))]
32 [TypeConverter (typeof (StaticExtensionConverter))]
34 [System.Runtime.CompilerServices.TypeForwardedFrom (Consts.AssemblyPresentationFramework_3_5)]
36 public class StaticExtension : MarkupExtension
38 public StaticExtension ()
42 public StaticExtension (string member)
47 [ConstructorArgument ("member")]
48 public string Member { get; set; }
51 public Type MemberType { get; set; }
53 public override object ProvideValue (IServiceProvider serviceProvider)
56 throw new InvalidOperationException ("Member property must be set to StaticExtension before calling ProvideValue method.");
57 if (MemberType != null) {
58 var pi = MemberType.GetProperty (Member, BindingFlags.Public | BindingFlags.Static);
60 return pi.GetValue (null, null);
61 var fi = MemberType.GetField (Member, BindingFlags.Public | BindingFlags.Static);
63 return fi.GetValue (null);
65 // there might be some cases that it could still
66 // resolve a static member without MemberType,
67 // but we don't know any of such so far.
68 throw new ArgumentException (String.Format ("Member '{0}' could not be resolved to a static member", Member));