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Viewing changes to src/AddIns/Misc/SearchAndReplace/Project/Engine/DocumentIterator/CurrentDocumentIterator.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

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src/AddIns/Misc/SearchAndReplace/Project/Engine/DocumentIterator/CurrentDocumentIterator.cs
 
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// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
 
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// This code is distributed under the GNU LGPL (for details please see \doc\license.txt)
 
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using ICSharpCode.SharpDevelop.Editor;
 
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using System;
 
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using ICSharpCode.SharpDevelop;
 
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using ICSharpCode.SharpDevelop.Editor.Search;
 
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using ICSharpCode.SharpDevelop.Gui;
 
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namespace SearchAndReplace
 
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{
 
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        public class CurrentDocumentIterator : IDocumentIterator
 
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        {
 
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                bool      didRead = false;
 
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                public CurrentDocumentIterator()
 
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                {
 
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                        Reset();
 
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                }
 
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                public string CurrentFileName {
 
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                        get {
 
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                                if (!SearchReplaceUtilities.IsTextAreaSelected) {
 
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                                        return null;
 
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                                }
 
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                                return WorkbenchSingleton.Workbench.ActiveViewContent.PrimaryFileName;
 
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                        }
 
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                }
 
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                public ProvidedDocumentInformation Current {
 
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                        get {
 
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                                ITextEditor textEditor = SearchReplaceUtilities.GetActiveTextEditor();
 
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                                if (textEditor != null)
 
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                                        return new ProvidedDocumentInformation(textEditor.Document, CurrentFileName, textEditor);
 
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                                else
 
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                                        return null;
 
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                        }
 
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                }
 
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                public bool MoveForward()
 
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                {
 
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                        if (!SearchReplaceUtilities.IsTextAreaSelected) {
 
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                                return false;
 
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                        }
 
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                        if (didRead) {
 
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                                return false;
 
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                        }
 
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                        didRead = true;
 
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                        return true;
 
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                }
 
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                public bool MoveBackward()
 
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                {
 
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                        return MoveForward();
 
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                }
 
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                public void Reset()
 
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                {
 
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                        didRead = false;
 
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                }
 
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        }
 
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}