Fixed SD2-911: 'Classes' pad updates its content incorrectly

ParserService does not give the choice whether to raise the ParseInformationUpdated event anymore - the classes pad depends on getting every update notification.

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/trunk@2104 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61

src/AddIns/DisplayBindings/FormsDesigner/Project/Src/DesignerGenerator/AbstractDesignerGenerator.cs

@@ -304,7 +304,7 @@ namespace ICSharpCode.FormsDesigner
 			
 			// get new initialize components
 			string content = viewContent.Document.TextContent;
-			ParseInformation info = ParserService.ParseFile(viewContent.TextEditorControl.FileName, content, false, true);
+			ParseInformation info = ParserService.ParseFile(viewContent.TextEditorControl.FileName, content, false);
 			ICompilationUnit cu = (ICompilationUnit)info.BestCompilationUnit;
 			foreach (IClass c in cu.Classes) {
 				if (FormsDesignerSecondaryDisplayBinding.BaseClassIsFormOrControl(c)) {
@@ -329,7 +329,7 @@ namespace ICSharpCode.FormsDesigner
 								document = tecp.TextEditorControl.Document;
 								designerContent = document.TextContent;
 							}
-							ParserService.ParseFile(designerFile, designerContent, false, true);
+							ParserService.ParseFile(designerFile, designerContent, false);
 							initializeComponents = FormsDesignerSecondaryDisplayBinding.GetInitializeComponents(c);
 						}
 						using (StringReader r = new StringReader(designerContent)) {

src/AddIns/DisplayBindings/FormsDesigner/Project/Src/SecondaryDisplayBinding.cs

@@ -95,7 +95,7 @@ namespace ICSharpCode.FormsDesigner
 				switch (fileExtension) {
 					case ".cs":
 					case ".vb":
-						ParseInformation info = ParserService.ParseFile(fileName, textAreaControlProvider.TextEditorControl.Document.TextContent, false, true);
+						ParseInformation info = ParserService.ParseFile(fileName, textAreaControlProvider.TextEditorControl.Document.TextContent, false);
 						
 						if (IsDesignable(info))
 							return true;

src/AddIns/Misc/UnitTesting/Src/UnitTestsPad.cs

@@ -209,7 +209,7 @@ namespace ICSharpCode.UnitTesting
 		void ParseInformationUpdated(object source, ParseInformationEventArgs e)
 		{
 			lock (pending) {
-				ICompilationUnit[] units = new ICompilationUnit[] {e.ParseInformation.BestCompilationUnit as ICompilationUnit, e.CompilationUnit};
+				ICompilationUnit[] units = new ICompilationUnit[] {e.ParseInformation.MostRecentCompilationUnit as ICompilationUnit, e.CompilationUnit};
 				pending.Add(units);
 			}
 			WorkbenchSingleton.SafeThreadAsyncCall(UpdateParseInfo);

src/Main/Base/Project/Src/Gui/Pads/ClassBrowser/ClassBrowser.cs

@@ -106,14 +106,15 @@ namespace ICSharpCode.SharpDevelop.Gui.ClassBrowser
 		}
 		
 		List<ICompilationUnit[]> pending = new List<ICompilationUnit[]> ();
+		
+		// running on main thread, invoked by the parser thread when a compilation unit changed
 		void UpdateThread()
 		{
 			lock (pending) {
 				foreach (ICompilationUnit[] units in pending) {
+					ICompilationUnit nonNullUnit = units[1] ?? units[0];
 					foreach (TreeNode node in classBrowserTreeView.Nodes) {
 						AbstractProjectNode prjNode = node as AbstractProjectNode;
-						ICompilationUnit nonNullUnit = units[1] ?? units[0];
-						IProject project = (IProject)nonNullUnit.ProjectContent.Project;
 						if (prjNode != null && prjNode.Project.IsFileInProject(nonNullUnit.FileName)) {
 							prjNode.UpdateParseInformation(units[0], units[1]);
 						}
@@ -126,7 +127,7 @@ namespace ICSharpCode.SharpDevelop.Gui.ClassBrowser
 		public void ParserServiceParseInformationUpdated(object sender, ParseInformationEventArgs e)
 		{
 			lock (pending) {
-				pending.Add(new ICompilationUnit[] { e.ParseInformation.BestCompilationUnit as ICompilationUnit, e.CompilationUnit});
+				pending.Add(new ICompilationUnit[] { e.ParseInformation.MostRecentCompilationUnit as ICompilationUnit, e.CompilationUnit});
 			}
 			WorkbenchSingleton.SafeThreadAsyncCall(UpdateThread);
 		}

src/Main/Base/Project/Src/Gui/Pads/ClassBrowser/Nodes/ProjectNode.cs

@@ -36,6 +36,8 @@ namespace ICSharpCode.SharpDevelop.Gui.ClassBrowser
 		
 		public override void UpdateParseInformation(ICompilationUnit oldUnit, ICompilationUnit unit)
 		{
+			LoggingService.Debug("UpdateParseInformation: old=" + oldUnit + " new=" + unit);
+			
 			Dictionary<string, IClass> classDictionary      = new Dictionary<string, IClass>();
 			Dictionary<string, bool>   wasUpdatedDictionary = new Dictionary<string, bool>();
 			

src/Main/Base/Project/Src/Gui/Pads/ProjectBrowser/TreeNodes/FileNode.cs

@@ -210,10 +210,6 @@ namespace ICSharpCode.SharpDevelop.Project
 				Project.Save();
 			} else if (MessageService.AskQuestion(GetQuestionText("${res:ProjectComponent.ContextMenu.Delete.Question}"))) {
 				FileService.RemoveFile(FileName, false);
-				if (IsLink) {
-					// we need to manually remove the link
-					Commands.ExcludeFileFromProject.ExcludeFileNode(this);
-				}
 				Project.Save();
 			}
 		}

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

@@ -24,11 +24,20 @@ namespace ICSharpCode.SharpDevelop
 			}
 		}
 		
+		/// <summary>
+		/// Gets the parse information. The new compilation unit has not yet been added to the parse information
+		/// (but will be immediately after the event was executed, be careful when invoking back to the main thread),
+		/// you can use this property to get the previous compilation unit.
+		/// </summary>
 		public ParseInformation ParseInformation {
 			get {
 				return parseInformation;
 			}
 		}
+		
+		/// <summary>
+		/// The new compilation unit.
+		/// </summary>
 		public ICompilationUnit CompilationUnit {
 			get {
 				return compilationUnit;

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

@@ -243,7 +243,7 @@ namespace ICSharpCode.SharpDevelop
 					if ((i % 5) == 2)
 						StatusBarService.ProgressMonitor.WorkDone = progressStart + i;
 					
-					ParserService.ParseFile(this, enumerator.CurrentFileName, enumerator.CurrentFileContent, true, false);
+					ParserService.ParseFile(this, enumerator.CurrentFileName, enumerator.CurrentFileContent, true);
 					
 					if (!initializing) return;
 				}

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

@@ -446,7 +446,7 @@ namespace ICSharpCode.SharpDevelop
 						}
 						int hash = text.GetHashCode();
 						if (!lastUpdateHash.ContainsKey(fileName) || lastUpdateHash[fileName] != hash) {
-							parseInformation = ParseFile(fileName, text, !viewContent.IsUntitled, true);
+							parseInformation = ParseFile(fileName, text, !viewContent.IsUntitled);
 							lastUpdateHash[fileName] = hash;
 							updated = true;
 						}
@@ -465,7 +465,7 @@ namespace ICSharpCode.SharpDevelop
 		{
 			string text = ((IEditable)viewContent).Text;
 			ParseInformation parseInformation = ParseFile(viewContent.IsUntitled ? viewContent.UntitledName : viewContent.FileName,
-			                                              text, !viewContent.IsUntitled, true);
+			                                              text, !viewContent.IsUntitled);
 			if (parseInformation != null && viewContent is IParseInformationListener) {
 				((IParseInformationListener)viewContent).ParseInformationUpdated(parseInformation);
 			}
@@ -493,7 +493,7 @@ namespace ICSharpCode.SharpDevelop
 		
 		public static ParseInformation ParseFile(string fileName, string fileContent)
 		{
-			return ParseFile(fileName, fileContent, true, true);
+			return ParseFile(fileName, fileContent, true);
 		}
 		
 		static IProjectContent GetProjectContent(string fileName)
@@ -560,12 +560,12 @@ namespace ICSharpCode.SharpDevelop
 			}
 		}
 		
-		public static ParseInformation ParseFile(string fileName, string fileContent, bool updateCommentTags, bool fireUpdate)
+		public static ParseInformation ParseFile(string fileName, string fileContent, bool updateCommentTags)
 		{
-			return ParseFile(null, fileName, fileContent, updateCommentTags, fireUpdate);
+			return ParseFile(null, fileName, fileContent, updateCommentTags);
 		}
 		
-		public static ParseInformation ParseFile(IProjectContent fileProjectContent, string fileName, string fileContent, bool updateCommentTags, bool fireUpdate)
+		public static ParseInformation ParseFile(IProjectContent fileProjectContent, string fileName, string fileContent, bool updateCommentTags)
 		{
 			if (fileName == null) throw new ArgumentNullException("fileName");
 			
@@ -603,14 +603,14 @@ namespace ICSharpCode.SharpDevelop
 				if (updateCommentTags) {
 					TaskService.UpdateCommentTags(fileName, parserOutput.TagComments);
 				}
-				return UpdateParseInformation(parserOutput, fileName, updateCommentTags, fireUpdate);
+				return UpdateParseInformation(parserOutput, fileName, updateCommentTags);
 			} catch (Exception e) {
 				MessageService.ShowError(e);
 			}
 			return null;
 		}
 		
-		public static ParseInformation UpdateParseInformation(ICompilationUnit parserOutput, string fileName, bool updateCommentTags, bool fireEvent)
+		public static ParseInformation UpdateParseInformation(ICompilationUnit parserOutput, string fileName, bool updateCommentTags)
 		{
 			if (!parsings.ContainsKey(fileName)) {
 				parsings[fileName] = new ParseInformation();
@@ -618,13 +618,11 @@ namespace ICSharpCode.SharpDevelop
 			
 			ParseInformation parseInformation = parsings[fileName];
 			
-			if (fireEvent) {
 			try {
 				OnParseInformationUpdated(new ParseInformationEventArgs(fileName, parseInformation, parserOutput));
 			} catch (Exception e) {
 				MessageService.ShowError(e);
 			}
-			}
 			
 			if (parserOutput.ErrorsDuringCompile) {
 				parseInformation.DirtyCompilationUnit = parserOutput;

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

@@ -199,6 +199,12 @@ namespace ICSharpCode.SharpDevelop.Refactoring
 				}
 			}
 			
+			// It is possible that a class or member does not have a name (when parsing incomplete class definitions)
+			// - in that case, we cannot find references.
+			if (searchedText.Length == 0) {
+				return;
+			}
+			
 			int pos = -1;
 			int exprPos;
 			IExpressionFinder expressionFinder = null;

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

@@ -466,7 +466,7 @@ namespace ICSharpCode.SharpDevelop.DefaultEditor.Gui.Editor
 				ParseInformation parseInfo = ParserService.GetParseInformation(fileName);
 				if (parseInfo == null) {
 					parseInfo = ParserService.ParseFile(fileName,
-					                                    textAreaControl.Document.TextContent, false, false);
+					                                    textAreaControl.Document.TextContent, false);
 				}
 				textAreaControl.Document.FoldingManager.UpdateFoldings(fileName, parseInfo);
 				UpdateClassMemberBookmarks(parseInfo);