Put WindowsBase on mcs/class for System.IO.Packaging

[mono.git] / mcs / class / WindowsBase / System.Windows / DependencyObjectType.cs

diff --git a/mcs/class/WindowsBase/System.Windows/DependencyObjectType.cs b/mcs/class/WindowsBase/System.Windows/DependencyObjectType.cs
new file mode 100644 (file)
index 0000000..e8280d4
--- /dev/null
+++ b/mcs/class/WindowsBase/System.Windows/DependencyObjectType.cs
@@ -0,0 +1,89 @@
+// 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.
+//
+// (C) 2005 Iain McCoy
+// (C) 2007 Novell, Inc.
+//
+// Authors:
+//   Iain McCoy (iain@mccoy.id.au)
+//   Chris Toshok (toshok@ximian.com)
+//
+//
+
+using System.Collections.Generic;
+
+namespace System.Windows {
+       public class DependencyObjectType {
+
+               private static Dictionary<Type,DependencyObjectType> typeMap = new Dictionary<Type,DependencyObjectType>();
+               private static int current_id;
+
+               private int id;
+               private Type systemType;
+               
+               private DependencyObjectType (int id, Type systemType)
+               {
+                       this.id = id;
+                       this.systemType = systemType;
+               }
+
+               public DependencyObjectType BaseType { 
+                       get { return DependencyObjectType.FromSystemType (systemType.BaseType); }
+               }
+
+               public int Id { 
+                       get { return id; }
+               }
+
+               public string Name { 
+                       get { return systemType.Name; }
+               }
+
+               public Type SystemType {
+                       get { return systemType; }
+               }
+
+               public static DependencyObjectType FromSystemType(Type systemType)
+               {
+                       if (typeMap.ContainsKey (systemType))
+                               return typeMap[systemType];
+
+                       DependencyObjectType dot;
+
+                       typeMap[systemType] = dot = new DependencyObjectType (current_id++, systemType);
+
+                       return dot;
+               }
+
+               public bool IsInstanceOfType(DependencyObject d)
+               {
+                       return systemType.IsInstanceOfType (d);
+               }
+
+               public bool IsSubclassOf(DependencyObjectType dependencyObjectType)
+               {
+                       return systemType.IsSubclassOf (dependencyObjectType.SystemType);
+               }
+
+               public override int GetHashCode ()
+               {
+                       throw new NotImplementedException ();
+               }
+       }
+}