ParserService bugfix: use IParseInformationListener interface.

AvalonEditViewContent: text buffer returned by IEditable.CreateSnapshot() now supports ITextBufferVersion

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/trunk@4730 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61

src/AddIns/DisplayBindings/AvalonEdit.AddIn/Src/AvalonEditViewContent.cs

@@ -167,7 +167,7 @@ namespace ICSharpCode.AvalonEdit.AddIn
 		#region IEditable
 		public ITextBuffer CreateSnapshot()
 		{
-			return new ICSharpCode.SharpDevelop.Editor.AvalonEdit.AvalonEditTextSourceAdapter(codeEditor.Document.CreateSnapshot());
+			return codeEditor.DocumentAdapter.CreateSnapshot();
 		}
 		
 		/// <summary>

src/Main/Base/Project/Src/Editor/AvalonEdit/AvalonEditDocumentAdapter.cs

@@ -163,9 +163,10 @@ namespace ICSharpCode.SharpDevelop.Editor.AvalonEdit
 		
 		public System.IO.TextReader CreateReader()
 		{
-			return CreateSnapshot().CreateReader();
+			return document.CreateSnapshot().CreateReader();
 		}
 		
+		#region Snapshots and ITextBufferVersion
 		public ITextBuffer CreateSnapshot()
 		{
 			ChangeTrackingCheckpoint checkpoint;
@@ -237,6 +238,7 @@ namespace ICSharpCode.SharpDevelop.Editor.AvalonEdit
 				return checkpoint.GetChangesTo(otherVersion.checkpoint).Select(c => new TextChangeEventArgs(c.Offset, c.RemovedText, c.InsertedText));
 			}
 		}
+		#endregion
 		
 		public void StartUndoableAction()
 		{

src/Main/Base/Project/Src/Services/ParserService/ParserService.cs

@@ -730,7 +730,7 @@ namespace ICSharpCode.SharpDevelop
 		{
 			// RaiseParseInformationUpdated is called inside a lock, but we don't want to raise the event inside that lock.
 			// To ensure events are raised in the same order, we always invoke on the main thread.
-			Gui.WorkbenchSingleton.SafeThreadAsyncCall(
+			WorkbenchSingleton.SafeThreadAsyncCall(
 				delegate {
 					ParseInformationUpdated(null, e);
 				});
@@ -744,9 +744,15 @@ namespace ICSharpCode.SharpDevelop
 		
 		static void RaiseParserUpdateStepFinished(ParserUpdateStepEventArgs e)
 		{
-			Gui.WorkbenchSingleton.SafeThreadAsyncCall(
+			WorkbenchSingleton.SafeThreadAsyncCall(
 				delegate {
 					ParserUpdateStepFinished(null, e);
+					
+					IViewContent currentView = WorkbenchSingleton.Workbench.ActiveViewContent;
+					IParseInformationListener listener = currentView as IParseInformationListener;
+					if (listener != null && FileUtility.IsEqualFileName(e.FileName, currentView.PrimaryFileName)) {
+						listener.ParseInformationUpdated(e.ParseInformation);
+					}
 				});
 		}
 		

src/Main/Base/Project/Src/Services/RefactoringService/FindReferencesAndRenameHelper.cs

@@ -415,7 +415,7 @@ namespace ICSharpCode.SharpDevelop.Refactoring
 				if (entry.Value.ViewContent is IEditable) {
 					ParserService.ParseViewContent(entry.Value.ViewContent);
 				} else {
-					ParserService.ParseFile(entry.Value.OpenedFile.FileName, entry.Key.CreateSnapshot());
+					ParserService.ParseFile(entry.Value.OpenedFile.FileName, entry.Key);
 				}
 			}
 		}

src/Main/Base/Project/Src/Services/RefactoringService/NamespaceRefactoringService.cs

@@ -43,7 +43,7 @@ namespace ICSharpCode.SharpDevelop.Refactoring
 		
 		public static void ManageUsings(Gui.IProgressMonitor progressMonitor, string fileName, IDocument document, bool sort, bool removedUnused)
 		{
-			ParseInformation info = ParserService.ParseFile(fileName, document.CreateSnapshot());
+			ParseInformation info = ParserService.ParseFile(fileName, document);
 			if (info == null) return;
 			ICompilationUnit cu = info.MostRecentCompilationUnit;
 			

src/Main/Base/Project/Src/TextEditor/Gui/Editor/TextEditorBasedPad.cs

@@ -63,8 +63,7 @@ namespace ICSharpCode.SharpDevelop.DefaultEditor.Gui.Editor
 		public ITextBuffer CreateSnapshot()
 		{
 			string content = WorkbenchSingleton.SafeThreadFunction<string>(GetText);
-			return new ICSharpCode.SharpDevelop.Editor.AvalonEdit.AvalonEditTextSourceAdapter(
-				new ICSharpCode.AvalonEdit.Document.StringTextSource(content));
+			return new StringTextBuffer(content);
 		}
 		
 		string IEditable.Text {