add pan with scrollviewer

src/AddIns/Debugger/Debugger.AddIn/Pads/ParallelPad/DrawSurface.xaml

@@ -123,10 +123,13 @@
 				Click="Reset_Click"
 				Template="{StaticResource ButtonTemplate}" />
 		</Canvas>
-		<Grid
+		<ScrollViewer
 			x:Name="drawingSurface"
+			HorizontalScrollBarVisibility="Auto"
+			VerticalScrollBarVisibility="Auto"
 			Grid.Column="1">
 			<Grid
+				x:Name="ContentControl"
 				VerticalAlignment="Center"
 				HorizontalAlignment="Center">
 				<local:ParallelStacksGraphLayout
@@ -139,6 +142,6 @@
 					OverlapRemovalConstraint="Automatic"
 					OverlapRemovalAlgorithmType="FSA" />
 			</Grid>
-		</Grid>
+		</ScrollViewer>
 	</Grid>
 </UserControl>

src/AddIns/Debugger/Debugger.AddIn/Pads/ParallelPad/DrawSurface.xaml.cs

@@ -8,26 +8,23 @@ using System.Windows.Input;
 using System.Windows.Media;
 using System.Windows.Shapes;
 
+using Microsoft.Windows.Themes;
+
 namespace Debugger.AddIn.Pads.ParallelPad
 {
 	public partial class DrawSurface : UserControl
 	{
-		Point dragStartedPoint;
-		
-		TransformGroup group = new TransformGroup();
-		ScaleTransform zoom = new ScaleTransform();
-		TranslateTransform translate = new TranslateTransform();
+		private Point dragStartedPoint;		
+		private ScaleTransform zoom = new ScaleTransform();
 		
 		public DrawSurface()
 		{
 			InitializeComponent();
 		
-			group.Children.Add(zoom);
-			group.Children.Add(translate);			
-			drawingSurface.RenderTransform = group;
+			ContentControl.LayoutTransform = zoom;
 			
-			this.MouseLeftButtonDown += DrawSurface_PreviewMouseLeftButtonDown;
-			this.MouseLeftButtonUp += DrawSurface_MouseLeftButtonUp;
+			this.PreviewMouseLeftButtonDown += DrawSurface_PreviewMouseLeftButtonDown;
+			this.PreviewMouseLeftButtonUp += DrawSurface_MouseLeftButtonUp;
 		}
 		
 		public void SetGraph(ParallelStacksGraph graph)
@@ -56,7 +53,7 @@ namespace Debugger.AddIn.Pads.ParallelPad
 		
 		void DrawSurface_PreviewMouseLeftButtonDown(object sender, MouseButtonEventArgs e)
 		{
-			if (e.OriginalSource is Shape || e.OriginalSource is TextBlock)
+			if (e.OriginalSource is TextBlock || e.OriginalSource is Shape || e.OriginalSource is ScrollChrome)
 				return;
 			
 			dragStartedPoint = e.GetPosition(drawingSurface);
@@ -77,6 +74,9 @@ namespace Debugger.AddIn.Pads.ParallelPad
 
 		void DrawSurface_PreviewMouseMove(object sender, MouseEventArgs e)
 		{
+			if (e.OriginalSource is TextBlock || e.OriginalSource is Shape || e.OriginalSource is ScrollChrome)
+				return;
+			
 			if (!drawingSurface.IsMouseCaptured) return;
 			
 			if (e.LeftButton == MouseButtonState.Pressed)
@@ -84,8 +84,10 @@ namespace Debugger.AddIn.Pads.ParallelPad
 				Cursor = Cursors.SizeAll;
 				var point = e.GetPosition(drawingSurface);
 				Vector v = point - dragStartedPoint;
-				translate.X += v.X / 200;
-				translate.Y += v.Y / 200;				
+				ContentControl.Margin = new Thickness(
+					ContentControl.Margin.Left + v.X / 80,
+					ContentControl.Margin.Top + v.Y / 80, 0, 0);
+				
 				e.Handled = true;
 			}
 		}
@@ -113,9 +115,6 @@ namespace Debugger.AddIn.Pads.ParallelPad
 		void Reset_Click(object sender, RoutedEventArgs e)
 		{
 			this.SliderControl.Value = 5;
-			
-			translate.X = 0;
-			translate.Y = 0;
 		}
 		
 		#endregion

src/AddIns/Debugger/Debugger.AddIn/Pads/ParallelPad/ParallelStackPad.cs

@@ -71,9 +71,6 @@ namespace ICSharpCode.SharpDevelop.Gui.Pads
 			
 			if (ParallelStacksView == ParallelStacksView.Threads)
 			{
-				if (isMethodView)
-				{
-					// build method view for threads
 				using(new PrintTimes("Parallel stack - method view + threads refresh")) {
 					try {
 						// create all simple ThreadStacks
@@ -83,8 +80,6 @@ namespace ICSharpCode.SharpDevelop.Gui.Pads
 							}
 							CreateThreadStack(thread);
 						}
-							
-							CreateMethodViewStacks();
 					}
 					catch(AbortedBecauseDebuggeeResumedException) { }
 					catch(System.Exception) {
@@ -95,30 +90,27 @@ namespace ICSharpCode.SharpDevelop.Gui.Pads
 						}
 					}
 				}
+				
+				if (isMethodView)
+				{
+					// build method view for threads
+					CreateMethodViewStacks();
 				}
 				else
 				{
 					// normal view
-					using(new PrintTimes("Parallel stack - threads refresh")) {
-						try {
-							// create all simple ThreadStacks
-							foreach (Thread thread in debuggedProcess.Threads) {
-								if (debuggedProcess.IsPaused) {
-									Utils.DoEvents(debuggedProcess);
-								}
-								CreateThreadStack(thread);
-							}
-							
 					CreateCommonStacks();
 				}
-						catch(AbortedBecauseDebuggeeResumedException) { }
-						catch(System.Exception) {
-							if (debuggedProcess == null || debuggedProcess.HasExited) {
-								// Process unexpectedly exited
-							} else {
-								throw;
 			}
+			else
+			{
+				if (isMethodView)
+				{
+					// build method view for tasks
 				}
+				else
+				{
+					// normal
 				}
 			}
 			
@@ -136,23 +128,6 @@ namespace ICSharpCode.SharpDevelop.Gui.Pads
 				surface.SetGraph(graph);
 			}
 		}
-			else
-			{
-				MessageBox.Show(
-					"Not yet supported", "Tasks view", MessageBoxButton.OK, MessageBoxImage.Information);
-				
-				// TODO : hadle tasks here
-				if (isMethodView)
-				{
-					// build method view for tasks
-				}
-				else
-				{
-					// normal
-				}
-				surface.SetGraph(new ParallelStacksGraph());
-			}
-		}
 		
 		protected override ToolBar BuildToolBar()
 		{

src/AddIns/Debugger/Debugger.AddIn/Pads/ParallelPad/ThreadStack.xaml.cs

@@ -247,6 +247,9 @@ namespace Debugger.AddIn.Pads.ParallelPad
 		
 		private void OnToolTipOpening(object sender, ToolTipEventArgs e)
 		{
+			if (Process.IsRunning)
+				return;
+			
 			StackPanel panel = new StackPanel();
 			
 			dynamic selectedItem = datagrid.SelectedItem;