Add icons for pads; dispose view contents when closing them.

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/branches/3.0wpf@3478 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61

src/Main/Base/Project/Src/Gui/Workbench/Layouts/AvalonPadContent.cs

@@ -5,11 +5,11 @@
 //     <version>$Revision$</version>
 // </file>
 
+using ICSharpCode.Core.Presentation;
 using System;
 using System.Windows;
 using System.Windows.Controls;
 using System.Windows.Threading;
-
 using AvalonDock;
 using ICSharpCode.Core;
 
@@ -35,6 +35,7 @@ namespace ICSharpCode.SharpDevelop.Gui
 			this.Title = StringParser.Parse(descriptor.Title);
 			placeholder = new TextBlock { Text = this.Title };
 			this.Content = placeholder;
+			this.Icon = PresentationResourceService.GetPixelSnappedImage(descriptor.Icon);
 			
 			placeholder.IsVisibleChanged += AvalonPadContent_IsVisibleChanged;
 		}

src/Main/Base/Project/Src/Gui/Workbench/Layouts/AvalonWorkbenchWindow.cs

@@ -221,7 +221,9 @@ namespace ICSharpCode.SharpDevelop.Gui
 		void Dispose()
 		{
 			// DetachContent must be called before the controls are disposed
+			List<IViewContent> viewContents = this.ViewContents.ToList();
 			this.ViewContents.Clear();
+			viewContents.Foreach(vc => vc.Dispose());
 		}
 		
 		private void CreateViewTabControl()
@@ -389,6 +391,16 @@ namespace ICSharpCode.SharpDevelop.Gui
 		
 		public event EventHandler TitleChanged;
 		
-		public BitmapSource Icon { get; set; }
+		BitmapSource icon;
+		
+		BitmapSource IWorkbenchWindow.Icon {
+			get { return icon; }
+			set {
+				if (icon != value) {
+					icon = value;
+					base.Icon = new PixelSnapper(new Image { Source = value });
+				}
+			}
+		}
 	}
 }

src/Main/Base/Project/Src/TextEditor/Gui/Dialogs/GotoDialog.cs

@@ -44,6 +44,15 @@ namespace ICSharpCode.SharpDevelop.Gui
 			InitializeComponent();
 //			FormLocationHelper.Apply(this, "ICSharpCode.SharpDevelop.Gui.GotoDialog.Bounds", true);
 			textBox.Focus();
+			ParserService.LoadSolutionProjectsThreadEnded += ParserService_LoadSolutionProjectsThreadEnded;
+		}
+
+		void ParserService_LoadSolutionProjectsThreadEnded(object sender, EventArgs e)
+		{
+			// refresh the list box contents when parsing has completed
+			Dispatcher.BeginInvoke(
+				System.Windows.Threading.DispatcherPriority.Background,
+				new Action(delegate { textBoxTextChanged(null, null); }));
 		}
 		
 		class MyListBoxItem : ListBoxItem, IComparable<MyListBoxItem>

src/Main/Base/Project/Src/TextEditor/Gui/Dialogs/GotoDialog.xaml

@@ -1,13 +1,10 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Window
-	x:Class="ICSharpCode.SharpDevelop.Gui.GotoDialog"
-	xmlns="http://schemas.microsoft.com/netfx/2007/xaml/presentation"
-	xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-	xmlns:core = "http://icsharpcode.net/sharpdevelop/core"
+	x:Class="ICSharpCode.SharpDevelop.Gui.GotoDialog" xmlns="http://schemas.microsoft.com/netfx/2007/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:core="http://icsharpcode.net/sharpdevelop/core"
 	Title="{core:Localize Dialog.Goto.DialogName}"
 	Height="298"
 	Width="578"
-	Style = "{StaticResource DialogWindow}">
+	Style="{StaticResource DialogWindow}">
 	<Grid>
 		<Label
 			Grid.Column="0"
@@ -31,7 +28,7 @@
 			HorizontalAlignment="Stretch"
 			VerticalAlignment="Stretch"
 			Margin="8,4,8,4"
-			Name="listBox"/>
+			Name="listBox" />
 		<Button
 			Content="{core:Localize Global.OKButtonText}"
 			Grid.Column="0"
@@ -56,7 +53,7 @@
 			Click="cancelButtonClick" />
 		<Grid.RowDefinitions>
 			<RowDefinition
-				Height="60" />
+				Height="70" />
 			<RowDefinition
 				Height="30" />
 			<RowDefinition