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source: branches/crossvalidation-2434/HeuristicLab.ExtLibs/HeuristicLab.AvalonEdit/5.0.1/AvalonEdit-5.0.1/TextEditorAutomationPeer.cs @ 15509

Last change on this file since 15509 was 11700, checked in by jkarder, 10 years ago

#2077: created branch and added first version

File size: 2.7 KB
Line 
1// Copyright (c) 2014 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.Diagnostics;
21using System.Windows.Automation;
22using System.Windows.Automation.Peers;
23using System.Windows.Automation.Provider;
24using System.Windows.Controls;
25
26using ICSharpCode.AvalonEdit.Utils;
27
28namespace ICSharpCode.AvalonEdit
29{
30  /// <summary>
31  /// Exposes <see cref="TextEditor"/> to automation.
32  /// </summary>
33  public class TextEditorAutomationPeer : FrameworkElementAutomationPeer, IValueProvider
34  {
35    /// <summary>
36    /// Creates a new TextEditorAutomationPeer instance.
37    /// </summary>
38    public TextEditorAutomationPeer(TextEditor owner) : base(owner)
39    {
40      Debug.WriteLine("TextEditorAutomationPeer was created");
41    }
42   
43    private TextEditor TextEditor {
44      get { return (TextEditor)base.Owner; }
45    }
46   
47    void IValueProvider.SetValue(string value)
48    {
49      this.TextEditor.Text = value;
50    }
51   
52    string IValueProvider.Value {
53      get { return this.TextEditor.Text; }
54    }
55   
56    bool IValueProvider.IsReadOnly {
57      get { return this.TextEditor.IsReadOnly; }
58    }
59   
60    /// <inheritdoc/>
61    public override object GetPattern(PatternInterface patternInterface)
62    {
63      if (patternInterface == PatternInterface.Value)
64        return this;
65     
66      if (patternInterface == PatternInterface.Scroll) {
67        ScrollViewer scrollViewer = this.TextEditor.ScrollViewer;
68        if (scrollViewer != null)
69          return UIElementAutomationPeer.CreatePeerForElement(scrollViewer);
70      }
71     
72      return base.GetPattern(patternInterface);
73    }
74   
75    internal void RaiseIsReadOnlyChanged(bool oldValue, bool newValue)
76    {
77      RaisePropertyChangedEvent(ValuePatternIdentifiers.IsReadOnlyProperty, Boxes.Box(oldValue), Boxes.Box(newValue));
78    }
79  }
80}
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