Show tooltips on EnhancedScrollBarTrack.

Fixed NullReferenceException when showing tooltip after debugging.

SharpDevelop.sln

@@ -1,7 +1,7 @@
 
 Microsoft Visual Studio Solution File, Format Version 11.00
 # Visual Studio 2010
-# SharpDevelop 4.2.0.8783
+# SharpDevelop 4.3
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Main", "Main", "{256F5C28-532C-44C0-8AB8-D8EC5E492E01}"
 	ProjectSection(SolutionItems) = postProject
 	EndProjectSection

src/AddIns/BackendBindings/CSharpBinding/Project/CSharpBinding.addin

@@ -20,7 +20,7 @@
 	
 	<Path name = "/SharpDevelop/Workbench/Ambiences">
 		<Class id    = "C#"
-		       class = "ICSharpCode.SharpDevelop.CSharpAmbience"/>
+		       class = "ICSharpCode.NRefactory.CSharp.CSharpAmbience"/>
 	</Path>
 	
 	<Path name = "/SharpDevelop/Pads/ProjectBrowser/ContextMenu/ProjectActions/Convert">

src/AddIns/BackendBindings/CSharpBinding/Project/Src/CSharpSemanticHighlighter.cs

@@ -372,6 +372,7 @@ namespace CSharpBinding
 		public override void VisitMethodDeclaration(MethodDeclaration methodDeclaration)
 		{
 			methodDeclaration.ReturnType.AcceptVisitor(this);
+			methodDeclaration.PrivateImplementationType.AcceptVisitor(this);
 			Colorize(methodDeclaration.NameToken, methodCallColor);
 			foreach (var node in methodDeclaration.TypeParameters)
 				node.AcceptVisitor(this);

src/AddIns/BackendBindings/XamlBinding/XamlBinding/XamlBinding.csproj

@@ -14,7 +14,8 @@
     <TreatWarningsAsErrors>false</TreatWarningsAsErrors>
     <SourceAnalysisOverrideSettingsFile>C:\Users\Daniel\AppData\Roaming\ICSharpCode/SharpDevelop3.0\Settings.SourceAnalysis</SourceAnalysisOverrideSettingsFile>
     <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
-    <TargetFrameworkProfile>Client</TargetFrameworkProfile>
+    <TargetFrameworkProfile>
+    </TargetFrameworkProfile>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)' == 'Debug' ">
     <DebugSymbols>true</DebugSymbols>

src/AddIns/Debugger/Debugger.AddIn/Service/WindowsDebugger.cs

@@ -710,22 +710,21 @@ namespace ICSharpCode.SharpDevelop.Services
 		
 		public void HandleToolTipRequest(ToolTipRequestEventArgs e)
 		{
+			if (!(IsDebugging && CurrentProcess.IsPaused))
+				return;
 			if (e.ResolveResult == null)
 				return;
 			if (e.ResolveResult is LocalResolveResult || e.ResolveResult is MemberResolveResult || e.ResolveResult is InvocationResolveResult) {
-				Value result;
-				string text;
 				try {
 					ExpressionEvaluationVisitor eval = new ExpressionEvaluationVisitor(CurrentStackFrame, EvalThread, CurrentStackFrame.AppDomain.Compilation);
-					result = eval.Convert(e.ResolveResult);
-					text = new ResolveResultPrettyPrinter().Print(e.ResolveResult);
+					Value result = eval.Convert(e.ResolveResult);
+					string text = new ResolveResultPrettyPrinter().Print(e.ResolveResult);
+					e.SetToolTip(new DebuggerTooltipControl(ValueNode.GetTooltipFor(text, result)));
 				} catch (GetValueException ex) {
-					text = ex.Message;
-					result = null;
+					e.SetToolTip(ex.Message);
 				} catch (InvalidOperationException) {
 					return;
 				}
-				e.SetToolTip(new DebuggerTooltipControl(ValueNode.GetTooltipFor(text, result)));
 			}
 		}
 	}

src/AddIns/Debugger/Debugger.AddIn/TreeModel/ValueNode.cs

@@ -279,6 +279,8 @@ namespace Debugger.AddIn.TreeModel
 		
 		public static TreeNode GetTooltipFor(string text, Value value)
 		{
+			if (value == null)
+				throw new ArgumentNullException("value");
 			return new ValueNode("Icons.16x16.Local", text, () => value);
 		}
 		

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

@@ -298,9 +298,10 @@ namespace ICSharpCode.AvalonEdit.AddIn
 					var popupPosition = GetPopupPosition(e);
 					popupToolTip.HorizontalOffset = popupPosition.X;
 					popupToolTip.VerticalOffset = popupPosition.Y;
-					popupToolTip.IsOpen = true;
 					popupToolTip.StaysOpen = true;  // We will close it ourselves
+					
 					e.Handled = true;
+					popupToolTip.IsOpen = true;
 				} else {
 					if (toolTip == null) {
 						toolTip = new ToolTip();
@@ -318,8 +319,8 @@ namespace ICSharpCode.AvalonEdit.AddIn
 					else
 						toolTip.Content = args.ContentToShow;
 					
-					toolTip.IsOpen = true;
 					e.Handled = true;
+					toolTip.IsOpen = true;
 				}
 			}
 		}

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

@@ -10,7 +10,11 @@ using System.Windows.Documents;
 using System.Windows.Input;
 using System.Windows.Media;
 using System.Windows.Media.Animation;
+using System.Windows.Threading;
+using ICSharpCode.AvalonEdit.Rendering;
+using ICSharpCode.SharpDevelop;
 using ICSharpCode.SharpDevelop.Editor;
+using ICSharpCode.SharpDevelop.Gui;
 
 namespace ICSharpCode.AvalonEdit.AddIn
 {
@@ -215,6 +219,7 @@ namespace ICSharpCode.AvalonEdit.AddIn
 				this.textMarkerService = enhanchedScrollBar.textMarkerService;
 				
 				this.Cursor = Cursors.Hand;
+				this.ToolTip = string.Empty;
 				
 				triangleGeometry = new StreamGeometry();
 				using (var ctx = triangleGeometry.Open()) {
@@ -282,7 +287,7 @@ namespace ICSharpCode.AvalonEdit.AddIn
 			protected override void OnMouseDown(MouseButtonEventArgs e)
 			{
 				base.OnMouseDown(e);
-				var marker = FindNextMarker(e);
+				var marker = FindNextMarker(e.GetPosition(this));
 				if (marker != null) {
 					var location = editor.Document.GetLocation(marker.StartOffset);
 					// Use JumpTo() if possible
@@ -291,12 +296,12 @@ namespace ICSharpCode.AvalonEdit.AddIn
 						textEditor.JumpTo(location.Line, location.Column);
 					else
 						editor.ScrollTo(location.Line, location.Column);
+					e.Handled = true;
 				}
 			}
 			
-			ITextMarker FindNextMarker(MouseButtonEventArgs e)
+			ITextMarker FindNextMarker(Point mousePos)
 			{
-				var mousePos = e.GetPosition(this);
 				var renderSize = this.RenderSize;
 				var document = editor.Document;
 				var textView = editor.TextArea.TextView;
@@ -319,6 +324,18 @@ namespace ICSharpCode.AvalonEdit.AddIn
 				}
 				return bestMarker;
 			}
+			
+			protected override void OnToolTipOpening(ToolTipEventArgs e)
+			{
+				base.OnToolTipOpening(e);
+				var marker = FindNextMarker(Mouse.GetPosition(this));
+				if (marker != null && marker.ToolTip != null) {
+					this.ToolTip = marker.ToolTip;
+				} else {
+					// prevent tooltip from opening
+					e.Handled = true;
+				}
+			}
 		}
 		#endregion
 	}

src/Main/Base/Project/ICSharpCode.SharpDevelop.addin

@@ -65,8 +65,6 @@
 	</Path>
 	
 	<Path name = "/SharpDevelop/Workbench/Ambiences">
-		<Class id    = ".NET"
-		       class = "ICSharpCode.SharpDevelop.NetAmbience"/>
 	</Path>
 	
 	<Path name = "/SharpDevelop/Workbench/DisplayBindings">