~halega/+junk/sharpdevelop

« back to all changes in this revision

Viewing changes to src/Main/ICSharpCode.Core.Presentation/LanguageChangeWeakEventManager.cs

  • Committer: sk
  • Date: 2011-09-10 05:17:57 UTC
  • Revision ID: halega@halega.com-20110910051757-qfouz1llya9m6boy
4.1.0.7915 Release Candidate 1

Show diffs side-by-side

added added

removed removed

Lines of Context:
 
1
// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
 
2
// This code is distributed under the GNU LGPL (for details please see \doc\license.txt)
 
3
 
 
4
using System;
 
5
using System.Windows;
 
6
 
 
7
namespace ICSharpCode.Core.Presentation
 
8
{
 
9
        public sealed class LanguageChangeWeakEventManager : WeakEventManager
 
10
        {
 
11
                /// <summary>
 
12
                /// Adds a weak event listener.
 
13
                /// </summary>
 
14
                public static void AddListener(IWeakEventListener listener)
 
15
                {
 
16
                        CurrentManager.ProtectedAddListener(null, listener);
 
17
                }
 
18
                
 
19
                /// <summary>
 
20
                /// Removes a weak event listener.
 
21
                /// </summary>
 
22
                public static void RemoveListener(IWeakEventListener listener)
 
23
                {
 
24
                        CurrentManager.ProtectedRemoveListener(null, listener);
 
25
                }
 
26
                
 
27
                /// <summary>
 
28
                /// Gets the current manager.
 
29
                /// </summary>
 
30
                [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Naming", "CA1721:PropertyNamesShouldNotMatchGetMethods")]
 
31
                private static LanguageChangeWeakEventManager CurrentManager {
 
32
                        get {
 
33
                                LanguageChangeWeakEventManager manager = (LanguageChangeWeakEventManager)GetCurrentManager(typeof(LanguageChangeWeakEventManager));
 
34
                                if (manager == null) {
 
35
                                        manager = new LanguageChangeWeakEventManager();
 
36
                                        SetCurrentManager(typeof(LanguageChangeWeakEventManager), manager);
 
37
                                }
 
38
                                return manager;
 
39
                        }
 
40
                }
 
41
                
 
42
                protected override void StartListening(object source)
 
43
                {
 
44
                        ResourceService.LanguageChanged += DeliverEvent;
 
45
                }
 
46
                
 
47
                protected override void StopListening(object source)
 
48
                {
 
49
                        ResourceService.LanguageChanged -= DeliverEvent;
 
50
                }
 
51
        }
 
52
}