class/System.Xaml/System.Windows.Markup/ContentWrapperAttribute.cs

   1 //
   2 // Copyright (C) 2010 Novell Inc. http://novell.com
   3 //
   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:
  11 //
  12 // The above copyright notice and this permission notice shall be
  13 // included in all copies or substantial portions of the Software.
  14 //
  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.
  22 //
  23 using System;
  24
  25 namespace System.Windows.Markup
  26 {
  27         [AttributeUsage (AttributeTargets.Class, AllowMultiple = true, Inherited = true)]
  28         [System.Runtime.CompilerServices.TypeForwardedFrom (Consts.AssemblyWindowsBase)]
  29         public sealed class ContentWrapperAttribute : Attribute
  30         {
  31                 public ContentWrapperAttribute (Type contentWrapper)
  32                 {
  33                         ContentWrapper = contentWrapper;
  34                 }
  35
  36                 public Type ContentWrapper { get; private set; }
  37                 public override Object TypeId {
  38                         get { return ContentWrapper; }
  39                 }
  40
  41                 public override bool Equals (object other)
  42                 {
  43                         var cwa = other as ContentWrapperAttribute;
  44                         if (cwa == null)
  45                                 return false;
  46                         return ContentWrapper != null ? ContentWrapper == cwa.ContentWrapper : cwa.ContentWrapper == null;
  47                 }
  48
  49                 public override int GetHashCode ()
  50                 {
  51                         return ContentWrapper != null ? ContentWrapper.GetHashCode () : 0;
  52                 }
  53         }
  54 }