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/ILSpy/Commands/CommandWrapper.cs

http://github.com/icsharpcode/ILSpy
C# | 58 lines | 34 code | 7 blank | 17 comment | 2 complexity | 65a5bf0d4afac42b633a944dc95cbf1c MD5 | raw file
 1// Copyright (c) 2011 AlphaSierraPapa for the SharpDevelop Team
 2// 
 3// Permission is hereby granted, free of charge, to any person obtaining a copy of this
 4// software and associated documentation files (the "Software"), to deal in the Software
 5// without restriction, including without limitation the rights to use, copy, modify, merge,
 6// publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons
 7// to whom the Software is furnished to do so, subject to the following conditions:
 8// 
 9// The above copyright notice and this permission notice shall be included in all copies or
10// substantial portions of the Software.
11// 
12// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
13// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
14// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
15// FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
16// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
17// DEALINGS IN THE SOFTWARE.
18
19using System;
20using System.Windows.Input;
21
22namespace ICSharpCode.ILSpy
23{
24	class CommandWrapper : ICommand
25	{
26		private readonly ICommand wrappedCommand;
27
28		public CommandWrapper(ICommand wrappedCommand)
29		{
30			this.wrappedCommand = wrappedCommand;
31		}
32
33		public static ICommand Unwrap(ICommand command)
34		{
35			CommandWrapper w = command as CommandWrapper;
36			if (w != null)
37				return w.wrappedCommand;
38			else
39				return command;
40		}
41
42		public event EventHandler CanExecuteChanged
43		{
44			add { wrappedCommand.CanExecuteChanged += value; }
45			remove { wrappedCommand.CanExecuteChanged -= value; }
46		}
47
48		public void Execute(object parameter)
49		{
50			wrappedCommand.Execute(parameter);
51		}
52
53		public bool CanExecute(object parameter)
54		{
55			return wrappedCommand.CanExecute(parameter);
56		}
57	}
58}