Fixed exception when QuickClassBrowserPanel panel was refreshing while a partial class was updated by the parser thread.

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/branches/2.0@1143 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61

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

@@ -300,16 +300,18 @@ namespace ICSharpCode.Core
 				CompoundClass compound = GetClassInternal(fullyQualifiedName, addClass.TypeParameters.Count, language) as CompoundClass;
 				if (compound != null) {
 					// possibly replace existing class (look for CU with same filename)
-					for (int i = 0; i < compound.Parts.Count; i++) {
-						if (compound.Parts[i].CompilationUnit.FileName == addClass.CompilationUnit.FileName) {
-							compound.Parts[i] = addClass;
-							compound.UpdateInformationFromParts();
-							LoggingService.Debug("Replaced old part!");
-							return;
+					lock (compound) {
+						for (int i = 0; i < compound.Parts.Count; i++) {
+							if (compound.Parts[i].CompilationUnit.FileName == addClass.CompilationUnit.FileName) {
+								compound.Parts[i] = addClass;
+								compound.UpdateInformationFromParts();
+								LoggingService.Debug("Replaced old part!");
+								return;
+							}
 						}
+						compound.Parts.Add(addClass);
+						compound.UpdateInformationFromParts();
 					}
-					compound.Parts.Add(addClass);
-					compound.UpdateInformationFromParts();
 					LoggingService.Debug("Added new part!");
 					return;
 				} else {
@@ -460,12 +462,14 @@ namespace ICSharpCode.Core
 				// Use "as" cast to fix SD2-680: the stored class might be a part not marked as partial
 				CompoundClass compound = GetClassInternal(fullyQualifiedName, @class.TypeParameters.Count, language) as CompoundClass;
 				if (compound == null) return;
-				compound.Parts.Remove(@class);
-				if (compound.Parts.Count > 0) {
-					compound.UpdateInformationFromParts();
-					return;
-				} else {
-					@class = compound; // all parts removed, remove compound class
+				lock (compound) {
+					compound.Parts.Remove(@class);
+					if (compound.Parts.Count > 0) {
+						compound.UpdateInformationFromParts();
+						return;
+					} else {
+						@class = compound; // all parts removed, remove compound class
+					}
 				}
 			}
 			

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

@@ -345,32 +345,34 @@ namespace ICSharpCode.SharpDevelop.DefaultEditor.Gui.Editor
 					}
 				}
 				
-				int lastIndex = 0;
-				IComparer comparer = new Comparer(System.Globalization.CultureInfo.InvariantCulture);
-				
-				foreach (IMethod m in c.Methods) {
-					items.Add(new ComboBoxItem(m, m.Name, ClassBrowserIconService.GetIcon(m), partialMode ? currentPart.Methods.Contains(m) : true));
-				}
-				items.Sort(lastIndex, c.Methods.Count, comparer);
-				lastIndex = items.Count;
-				
-				foreach (IProperty p in c.Properties) {
-					items.Add(new ComboBoxItem(p, p.Name, ClassBrowserIconService.GetIcon(p), partialMode ? currentPart.Properties.Contains(p) : true));
-				}
-				items.Sort(lastIndex, c.Properties.Count, comparer);
-				lastIndex = items.Count;
-				
-				foreach (IField f in c.Fields) {
-					items.Add(new ComboBoxItem(f, f.Name, ClassBrowserIconService.GetIcon(f), partialMode ? currentPart.Fields.Contains(f) : true));
-				}
-				items.Sort(lastIndex, c.Fields.Count, comparer);
-				lastIndex = items.Count;
-				
-				foreach (IEvent evt in c.Events) {
-					items.Add(new ComboBoxItem(evt, evt.Name, ClassBrowserIconService.GetIcon(evt), partialMode ? currentPart.Events.Contains(evt) : true));
+				lock (c) {
+					int lastIndex = 0;
+					IComparer comparer = new Comparer(System.Globalization.CultureInfo.InvariantCulture);
+					
+					foreach (IMethod m in c.Methods) {
+						items.Add(new ComboBoxItem(m, m.Name, ClassBrowserIconService.GetIcon(m), partialMode ? currentPart.Methods.Contains(m) : true));
+					}
+					items.Sort(lastIndex, c.Methods.Count, comparer);
+					lastIndex = items.Count;
+					
+					foreach (IProperty p in c.Properties) {
+						items.Add(new ComboBoxItem(p, p.Name, ClassBrowserIconService.GetIcon(p), partialMode ? currentPart.Properties.Contains(p) : true));
+					}
+					items.Sort(lastIndex, c.Properties.Count, comparer);
+					lastIndex = items.Count;
+					
+					foreach (IField f in c.Fields) {
+						items.Add(new ComboBoxItem(f, f.Name, ClassBrowserIconService.GetIcon(f), partialMode ? currentPart.Fields.Contains(f) : true));
+					}
+					items.Sort(lastIndex, c.Fields.Count, comparer);
+					lastIndex = items.Count;
+					
+					foreach (IEvent evt in c.Events) {
+						items.Add(new ComboBoxItem(evt, evt.Name, ClassBrowserIconService.GetIcon(evt), partialMode ? currentPart.Events.Contains(evt) : true));
+					}
+					items.Sort(lastIndex, c.Events.Count, comparer);
+					lastIndex = items.Count;
 				}
-				items.Sort(lastIndex, c.Events.Count, comparer);
-				lastIndex = items.Count;
 				
 				membersComboBox.BeginUpdate();
 				membersComboBox.Items.Clear();