reimplement WatchPad

src/AddIns/Debugger/Debugger.AddIn/Pads/AutoCompleteTextBox.cs

@@ -65,16 +65,21 @@ namespace Debugger.AddIn.Pads.Controls
 			this.editor.VerticalScrollBarVisibility = ScrollBarVisibility.Hidden;
 			this.editor.TextArea.GotKeyboardFocus += delegate {
 				this.Background = Brushes.White;
+				this.Foreground = Brushes.Black;
 			};
 			this.editor.TextArea.LostKeyboardFocus += delegate {
 				this.Background = Brushes.Transparent;
+				this.ClearValue(ForegroundProperty);
 				this.Text = this.editor.Text;
-				this.editor.Select(0, 0);
+				this.editorAdapter.ClearSelection();
 			};
 			this.editor.TextArea.PreviewKeyDown += editor_TextArea_PreviewKeyDown;
 			this.editor.TextArea.TextEntered += editor_TextArea_TextEntered;
 			
 			this.Content = this.editor.TextArea;
+			
+			HorizontalContentAlignment = HorizontalAlignment.Stretch;
+			VerticalContentAlignment = VerticalAlignment.Stretch;
 		}
 		
 		void editor_TextArea_PreviewKeyDown(object sender, KeyEventArgs e)

src/AddIns/Debugger/Debugger.AddIn/Pads/CommonResources.xaml

@@ -5,7 +5,7 @@
 	xmlns:local="clr-namespace:Debugger.AddIn.Pads.Controls"
 	xmlns:core="http://icsharpcode.net/sharpdevelop/core"
 	xmlns:tv="http://icsharpcode.net/sharpdevelop/treeview"
-	>
+>
 	
 	<Style x:Key="itemContainerStyle" TargetType="{x:Type ListViewItem}">
 		<Setter Property="Background" Value="Transparent" />
@@ -14,13 +14,13 @@
 			<Setter.Value>
 				<ControlTemplate TargetType="{x:Type ListViewItem}">
 					<Border Name="Bd"
-							Background="{TemplateBinding Background}"
+					        Background="{TemplateBinding Background}"
-							BorderBrush="{TemplateBinding BorderBrush}"
+					        BorderBrush="{TemplateBinding BorderBrush}"
-							BorderThickness="{TemplateBinding BorderThickness}"
+					        BorderThickness="{TemplateBinding BorderThickness}"
-							Padding="{TemplateBinding Padding}"
+					        Padding="{TemplateBinding Padding}"
-							SnapsToDevicePixels="true">
+					        SnapsToDevicePixels="true">
 						<GridViewRowPresenter VerticalAlignment="{TemplateBinding VerticalContentAlignment}"
-											  SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" />
+							SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" />
 					</Border>
 					<ControlTemplate.Triggers>
 						<Trigger Property="IsEnabled" Value="false">
@@ -40,7 +40,7 @@
 					<DataTemplate>
 						<StackPanel Orientation="Horizontal">
 							<tv:SharpTreeNodeView/>
-							<local:AutoCompleteTextBox Margin="-6 0 0 0" Text="{Binding Node.Name}" IsEditable="{Binding Node.CanSetName}"/>
+							<local:AutoCompleteTextBox Margin="-6 0 0 0"  MinWidth="100" Text="{Binding Node.Name}" IsEditable="{Binding Node.CanSetName}"/>
 						</StackPanel>
 					</DataTemplate>
 				</GridViewColumn.CellTemplate>
@@ -48,14 +48,14 @@
 			<GridViewColumn Header="{core:Localize MainWindow.Windows.Debug.LocalVariables.ValueColumn}" Width="200">
 				<GridViewColumn.CellTemplate>
 					<DataTemplate>
-						<local:AutoCompleteTextBox Text="{Binding Node.Value}" IsEditable="{Binding Node.CanSetValue}"/>
+						<local:AutoCompleteTextBox MinWidth="100" Text="{Binding Node.Value}" IsEditable="{Binding Node.CanSetValue}"/>
 					</DataTemplate>
 				</GridViewColumn.CellTemplate>
 			</GridViewColumn>
 			<GridViewColumn Header="{core:Localize MainWindow.Windows.Debug.LocalVariables.TypeColumn}" Width="200">
 				<GridViewColumn.CellTemplate>
 					<DataTemplate>
-						<local:AutoCompleteTextBox Text="{Binding Node.Type}" IsEditable="False"/>
+						<local:AutoCompleteTextBox MinWidth="100" Text="{Binding Node.Type}" IsEditable="False"/>
 					</DataTemplate>
 				</GridViewColumn.CellTemplate>
 			</GridViewColumn>
@@ -78,14 +78,14 @@
 	
 	<!-- Breakpoints Pad -->
 	<GridView x:Key="breakpointsGridView" AllowsColumnReorder="False">
-		<GridViewColumn Header="" Width="Auto">
+		<GridViewColumn Header="">
 			<GridViewColumn.CellTemplate>
 				<DataTemplate>
 					<CheckBox IsChecked="{Binding Path=IsEnabled, Mode=TwoWay}" />
 				</DataTemplate>
 			</GridViewColumn.CellTemplate>
 		</GridViewColumn>
-		<GridViewColumn Header="{core:Localize MainWindow.Windows.BookmarkPad.LocationText}" Width="Auto">
+		<GridViewColumn Header="{core:Localize MainWindow.Windows.BookmarkPad.LocationText}">
 			<GridViewColumn.CellTemplate>
 				<DataTemplate>
 					<StackPanel Orientation="Horizontal">
@@ -95,7 +95,7 @@
 				</DataTemplate>
 			</GridViewColumn.CellTemplate>
 		</GridViewColumn>
-		<GridViewColumn Header="{core:Localize MainWindow.Windows.Debug.Conditional.Breakpoints.ConditionalColumnHeader}" Width="Auto">
+		<GridViewColumn Header="{core:Localize MainWindow.Windows.Debug.Conditional.Breakpoints.ConditionalColumnHeader}">
 			<GridViewColumn.CellTemplate>
 				<DataTemplate>
 					<local:AutoCompleteTextBox Text="{Binding Condition}" MinWidth="100" />

src/AddIns/Debugger/Debugger.AddIn/Pads/WatchPad.cs

@@ -3,7 +3,6 @@
 
 using System;
 using System.Linq;
-using System.Threading;
 using System.Windows.Controls;
 using System.Windows.Input;
 using System.Windows.Threading;
@@ -14,7 +13,6 @@ using Debugger.AddIn.Pads.Controls;
 using Debugger.AddIn.TreeModel;
 using ICSharpCode.Core;
 using ICSharpCode.Core.Presentation;
-using ICSharpCode.NRefactory;
 using ICSharpCode.SharpDevelop.Project;
 using ICSharpCode.SharpDevelop.Services;
 using ICSharpCode.SharpDevelop.Workbench;
@@ -43,45 +41,52 @@ namespace ICSharpCode.SharpDevelop.Gui.Pads
 			var res = new CommonResources();
 			res.InitializeComponent();
 			
-			this.tree = new SharpTreeView();
+			tree = new SharpTreeView();
-			this.tree.Root = new SharpTreeNode();
+			tree.Root = new SharpTreeNode();
-			this.tree.ShowRoot = false;
+			tree.ShowRoot = false;
-			this.tree.View = (GridView)res["variableGridView"];
+			tree.View = (GridView)res["variableGridView"];
-			this.tree.ContextMenu = MenuService.CreateContextMenu(this, "/SharpDevelop/Pads/WatchPad/ContextMenu");
+			tree.SetValue(GridViewColumnAutoSize.AutoWidthProperty, "50%;25%;25%");
-			this.tree.MouseDoubleClick += delegate(object sender, MouseButtonEventArgs e) {
+			tree.ContextMenu = MenuService.CreateContextMenu(this, "/SharpDevelop/Pads/WatchPad/ContextMenu");
+			tree.MouseDoubleClick += delegate(object sender, MouseButtonEventArgs e) {
 				if (this.tree.SelectedItem == null) {
 					AddWatchCommand cmd = new AddWatchCommand { Owner = this };
 					cmd.Run();
 				}
 			};
 			
-			ProjectService.SolutionLoaded  += delegate { LoadNodes(); };
+//			ProjectService.SolutionLoaded  += delegate { LoadNodes(); };
-			ProjectService.SolutionClosing += delegate { SaveNodes(); };
+//			ProjectService.SolutionClosing += delegate { SaveNodes(); };
-			LoadNodes();
+//			LoadNodes();
 			
 			WindowsDebugger.RefreshingPads += RefreshPad;
 			RefreshPad();
 		}
 
-		void LoadNodes()
+//		void LoadNodes()
-		{
+//		{
-			if (ProjectService.OpenSolution != null) {
+//			if (ProjectService.OpenSolution != null) {
-				var props = ProjectService.OpenSolution.Preferences.NestedProperties("Watches");
+//				var props = ProjectService.OpenSolution.Preferences.NestedProperties("Watches");
-				foreach (var key in props.Keys) {
+//				foreach (var key in props.Keys) {
-					this.Items.Add(new TreeNode(props.Get(key, ""), () => null).ToSharpTreeNode());
+//					this.Items.Add(new TreeNode(props.Get(key, ""), () => null).ToSharpTreeNode());
-				}
+//				}
-			}
+//			}
-		}
+//		}
+//
+//		void SaveNodes()
+//		{
+//			if (ProjectService.OpenSolution != null) {
+//				var props = new Properties();
+//				ProjectService.OpenSolution.Preferences.SetNestedProperties("Watches", props);
+//				foreach(var node in this.Items.OfType<TreeNode>()) {
+//					props.Set(node.Name, node.EvalEnabled);
+//				}
+//			}
+//		}
 		
-		void SaveNodes()
+		public void AddWatch(string expression = null)
 		{
-			if (ProjectService.OpenSolution != null) {
+			var node = MakeNode(expression);
-				var props = new Properties();
+			this.Items.Add(node);
-				ProjectService.OpenSolution.Preferences.SetNestedProperties("Watches", props);
-				foreach(var node in this.Items.OfType<TreeNode>()) {
-					props.Set(node.Name, (object)null);
-				}
-			}
 		}
 		
 		SharpTreeNodeAdapter MakeNode(string name)
@@ -89,13 +94,21 @@ namespace ICSharpCode.SharpDevelop.Gui.Pads
 			LoggingService.Info("Evaluating watch: " + name);
 			TreeNode node = null;
 			try {
-				node = new ValueNode(null, name, () => WindowsDebugger.Evaluate(name));
+				node = new ValueNode(null, name,
+				                     () => {
+				                     	if (string.IsNullOrWhiteSpace(name))
+				                     		return null;
+				                     	return WindowsDebugger.Evaluate(name);
+				                     });
 			} catch (GetValueException e) {
-				node = new TreeNode(SD.ResourceService.GetImage("Icons.16x16.Error"), name, e.Message, string.Empty, null);
+				node = new TreeNode(null, name, e.Message, string.Empty, null);
 			}
 			node.CanDelete = true;
 			node.CanSetName = true;
-			node.PropertyChanged += (s, e) => { if (e.PropertyName == "Name") WindowsDebugger.RefreshPads(); };
+			node.PropertyChanged += (s, e) => {
+				if (e.PropertyName == "Name")
+					WindowsDebugger.RefreshPads();
+			};
 			return node.ToSharpTreeNode();
 		}
 		
@@ -103,12 +116,14 @@ namespace ICSharpCode.SharpDevelop.Gui.Pads
 		{
 			Process process = WindowsDebugger.CurrentProcess;
 			if (process != null) {
-				var names = this.Items.OfType<SharpTreeNodeAdapter>().Select(n => n.Node.Name).ToList();
+				var expressions = this.Items.OfType<SharpTreeNodeAdapter>()
+					.Select(n => n.Node.Name)
+					.ToList();
 				this.Items.Clear();
 				process.EnqueueForEach(
 					Dispatcher.CurrentDispatcher,
-					names,
+					expressions,
-					name => this.Items.Add(MakeNode(name))
+					expr => this.Items.Add(MakeNode(expr))
 				);
 			}
 		}

src/AddIns/Debugger/Debugger.AddIn/Pads/WatchPadCommands.cs

@@ -20,11 +20,7 @@ namespace Debugger.AddIn
 		{
 			if (this.Owner is WatchPad) {
 				WatchPad pad = (WatchPad)this.Owner;
-				var node = new TreeNode(string.Empty, null);
+				pad.AddWatch();
-				node.CanSetName = true;
-				var sharpNode = node.ToSharpTreeNode();
-				pad.Items.Add(sharpNode);
-				pad.Tree.FocusNode(sharpNode);
 			}
 		}
 	}

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

@@ -76,7 +76,7 @@ namespace Debugger.AddIn.TreeModel
 				if (watch.ElapsedMilliseconds > 100) {
 					dispatcher.BeginInvoke(
 						DispatcherPriority.Background,
-						(Action)delegate { ProcessItems(process, dispatcher, index, items, work, debuggeeStateWhenEnqueued); }
+						(Action)delegate { ProcessItems(process, dispatcher, index + 1, items, work, debuggeeStateWhenEnqueued); }
 					);
 					break;
 				}

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

@@ -107,6 +107,14 @@ namespace Debugger.AddIn.TreeModel
 				// Do not keep permanent reference
 				Value val = this.getValue();
 				
+				if (val == null) {
+					Value = string.Empty;
+					Type  = string.Empty;
+					GetChildren = null;
+					VisualizerCommands = null;
+					return;
+				}
+				
 				// Note that the child collections are lazy-evaluated
 				if (val.IsNull) {
 					this.GetChildren = null;
@@ -187,12 +195,12 @@ namespace Debugger.AddIn.TreeModel
 				this.Type  = string.Empty;
 				this.GetChildren = null;
 				this.VisualizerCommands = null;
+			} finally {
+				if (error == null)
+					ContextMenuAddInTreeEntry = "/AddIns/Debugger/Tooltips/ContextMenu/ValueNode";
+				else
+					ContextMenuAddInTreeEntry = "/AddIns/Debugger/Tooltips/ContextMenu/ErrorNode";
 			}
-			
-			if (error == null)
-				ContextMenuAddInTreeEntry = "/AddIns/Debugger/Tooltips/ContextMenu/ValueNode";
-			else
-				ContextMenuAddInTreeEntry = "/AddIns/Debugger/Tooltips/ContextMenu/ErrorNode";
 		}
 		
 		/// <summary>
@@ -231,7 +239,7 @@ namespace Debugger.AddIn.TreeModel
 			foreach(LocalVariable locVar in localVars) {
 				var locVarCopy = locVar;
 				yield return new ValueNode(ClassBrowserIconService.LocalVariable, locVar.Name,
-				                          () => locVarCopy.GetValue(stackFrame));
+				                           () => locVarCopy.GetValue(stackFrame));
 			}
 		}