Merge branch 'newNR' of github.com:icsharpcode/SharpDevelop into newNR

src/AddIns/BackendBindings/CSharpBinding/Project/Src/Refactoring/CSharpContextActionWrapper.cs

@@ -47,6 +47,11 @@ namespace CSharpBinding.Refactoring
 			get { return description; }
 		}
 		
+		public string GetDisplayName(EditorRefactoringContext context)
+		{
+			return DisplayName;
+		}
+		
 		public void Execute(EditorRefactoringContext context)
 		{
 			SD.AnalyticsMonitor.TrackFeature(provider.ID);

src/AddIns/BackendBindings/CSharpBinding/Project/Src/Refactoring/MoveTypeToFileContextAction.cs

@@ -41,7 +41,30 @@ namespace CSharpBinding.Refactoring
 				return false;
 			return identifier.Parent is TypeDeclaration || identifier.Parent is DelegateDeclaration;
 		}
-
+		
+		public override string DisplayName
+		{
+			get {
+				return "Move type to file";
+			}
+		}
+		
+		public override string GetDisplayName(EditorRefactoringContext context)
+		{
+			CSharpFullParseInformation parseInformation = context.GetParseInformation() as CSharpFullParseInformation;
+			if (parseInformation != null) {
+				SyntaxTree st = parseInformation.SyntaxTree;
+				Identifier identifier = (Identifier) st.GetNodeAt(context.CaretLocation, node => node.Role == Roles.Identifier);
+				if (identifier == null)
+					return DisplayName;
+				
+				return StringParser.Parse("${res:SharpDevelop.Refactoring.MoveClassToFile}",
+				                          new StringTagPair("FileName", MakeValidFileName(identifier.Name)));
+			}
+			
+			return DisplayName;
+		}
+		
 		public override async void Execute(EditorRefactoringContext context)
 		{
 			SyntaxTree st = await context.GetSyntaxTreeAsync().ConfigureAwait(false);
@@ -131,9 +154,5 @@ namespace CSharpBinding.Refactoring
 				return name.RemoveAny(Path.GetInvalidFileNameChars()) + ".cs";
 			return name + ".cs";
 		}
-
-		public override string DisplayName {
-			get { return "Move type to file"; }
-		}
 	}
 }

src/AddIns/BackendBindings/CSharpBinding/Project/Src/Refactoring/RenameFileToMatchTypeNameContextAction.cs

@@ -52,13 +52,29 @@ namespace CSharpBinding.Refactoring
 			}
 		}
 
-		public override string DisplayName {
+		public override string DisplayName
+		{
 			get {
-				// TODO Use the string from resource file! But this needs to become GetDisplayName(context) first.
 				return "Rename file to match type name";
 			}
 		}
 		
+		public override string GetDisplayName(EditorRefactoringContext context)
+		{
+			CSharpFullParseInformation parseInformation = context.GetParseInformation() as CSharpFullParseInformation;
+			if (parseInformation != null) {
+				SyntaxTree st = parseInformation.SyntaxTree;
+				Identifier identifier = (Identifier) st.GetNodeAt(context.CaretLocation, node => node.Role == Roles.Identifier);
+				if (identifier == null)
+					return DisplayName;
+				
+				return StringParser.Parse("${res:SharpDevelop.Refactoring.RenameFileTo}",
+				                          new StringTagPair("FileName", MakeValidFileName(identifier.Name)));
+			}
+			
+			return DisplayName;
+		}
+		
 		string MakeValidFileName(string name)
 		{
 			if (name == null)

src/AddIns/BackendBindings/XamlBinding/XamlBinding/XamlResolver.cs

@@ -3,19 +3,10 @@
 
 using System;
 using System.Collections.Generic;
-using System.ComponentModel;
 using System.Linq;
-using System.Runtime.Remoting.Lifetime;
-using System.Threading;
 using ICSharpCode.NRefactory;
-using ICSharpCode.NRefactory.CSharp.Resolver;
-using ICSharpCode.NRefactory.Editor;
 using ICSharpCode.NRefactory.Semantics;
 using ICSharpCode.NRefactory.TypeSystem;
-using ICSharpCode.NRefactory.TypeSystem.Implementation;
-using ICSharpCode.NRefactory.Xml;
-using ICSharpCode.SharpDevelop.Parser;
-using ICSharpCode.XmlEditor;
 
 namespace ICSharpCode.XamlBinding
 {
@@ -37,12 +28,7 @@ namespace ICSharpCode.XamlBinding
 		{
 			string prefix, memberName;
 			string name = ParseName(expression, out prefix, out memberName);
-			string namespaceUrl;
+			string namespaceUrl = context.ActiveElement.LookupNamespace(prefix);
-			
-			if (prefix == "")
-				namespaceUrl = context.ActiveElement.Namespace;
-			else
-				namespaceUrl = context.ActiveElement.ResolvePrefix(prefix);
 			if (string.IsNullOrEmpty(memberName)) {
 				IType type = ResolveType(namespaceUrl, context.ActiveElement.LocalName);
 				IMember member = type.GetMembers(m => m.Name == name).FirstOrDefault();

src/AddIns/BackendBindings/XamlBinding/XamlBinding/XamlUnresolvedFile.cs

@@ -111,14 +111,17 @@ namespace ICSharpCode.XamlBinding
 		
 		public static ITypeReference CreateTypeReference(string @namespace, string localName)
 		{
-			if (@namespace.StartsWith("clr-namespace:", StringComparison.OrdinalIgnoreCase)) {
+			if (@namespace == null)
+				return new UnknownType(null, localName);
+			if (@namespace.StartsWith("clr-namespace:", StringComparison.OrdinalIgnoreCase))
 				return CreateClrNamespaceTypeReference(@namespace.Substring("clr-namespace:".Length), localName);
-			}
 			return new XamlTypeReference(@namespace, localName);
 		}
 		
 		public static ITypeReference CreateClrNamespaceTypeReference(string @namespace, string localName)
 		{
+			if (@namespace == null)
+				return new UnknownType(null, localName);
 			int assemblyNameIndex = @namespace.IndexOf(";assembly=", StringComparison.OrdinalIgnoreCase);
 			IAssemblyReference asm = DefaultAssemblyReference.CurrentAssembly;
 			if (assemblyNameIndex > -1) {

src/AddIns/Debugger/Debugger.AddIn/Debugger.AddIn.addin

@@ -68,6 +68,15 @@
 		</MenuItem>
 	</Path>
 	
+	<Path name="/SharpDevelop/Workbench/MainMenu/Debug">
+		<Condition name = "IsProcessRunning" isdebugging="False" action="Disable">
+			<MenuItem id = "DebugExecutable"
+			          insertbefore = "ExecutionControlSeparator"
+			          label = "${res:MainWindow.Windows.Debug.DebugExecutable}"
+			          class = "Debugger.AddIn.DebugExecutableMenuCommand"/>
+		</Condition>
+	</Path>
+	
 	<Path name = "/SharpDevelop/Workbench/Pads">
 		<Pad id    = "BreakPointsPad"
 		     category = "Debugger"
@@ -149,4 +158,8 @@
 		<Class class="Debugger.AddIn.Visualizers.ObjectGraphVisualizerDescriptor" />
 		<Class class="Debugger.AddIn.Visualizers.GridVisualizerDescriptor" />
 	</Path>
+
+	<Path name="/SharpDevelop/TreeNodeFactories">
+		<Class id="DebuggerTreeNodesFactory" class="ICSharpCode.SharpDevelop.Gui.Pads.DebuggerTreeNodesFactory" />
+	</Path>
 </AddIn>

src/AddIns/Debugger/Debugger.AddIn/Debugger.AddIn.csproj

@@ -111,6 +111,7 @@
     <Compile Include="Pads\CallStackPad.cs">
       <SubType>Code</SubType>
     </Compile>
+    <Compile Include="Pads\ClassBrowserSupport.cs" />
     <Compile Include="Pads\WatchPadCommands.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
     <Compile Include="Options\DebuggingOptions.cs" />
@@ -138,6 +139,9 @@
       <DependentUpon>EditBreakpointScriptWindow.xaml</DependentUpon>
       <SubType>Code</SubType>
     </Compile>
+    <Compile Include="Service\ExecuteProcessWindow.xaml.cs">
+      <DependentUpon>ExecuteProcessWindow.xaml</DependentUpon>
+    </Compile>
     <Compile Include="Tooltips\DebuggerTooltipControl.xaml.cs" />
     <Compile Include="Tooltips\VisualizerPicker.cs" />
     <Compile Include="TreeModel\SharpTreeNodeAdapter.cs" />
@@ -311,6 +315,7 @@
     <Page Include="Options\DebuggingSymbolsPanel.xaml" />
     <Page Include="Pads\CommonResources.xaml" />
     <Page Include="Service\EditBreakpointScriptWindow.xaml" />
+    <Page Include="Service\ExecuteProcessWindow.xaml" />
     <Page Include="Tooltips\DebuggerTooltipControl.xaml" />
     <Page Include="Tooltips\VisualizerPicker.xaml" />
     <Page Include="Visualizers\GraphVisualizer\Presentation\NodeControlResources.xaml" />

src/AddIns/Debugger/Debugger.AddIn/Options/DebuggingOptions.cs

@@ -69,6 +69,16 @@ namespace ICSharpCode.SharpDevelop.Services
 			set { PS.Set<bool>("Debugger.PauseOnHandledExceptions", value); }
 		}
 		
+		public bool AskForArguments {
+			get { return PS.Get<bool>("Debugger.AskForArguments", false); }
+			set { PS.Set<bool>("Debugger.AskForArguments", value); }
+		}
+		
+		public bool BreakAtBeginning {
+			get { return PS.Get<bool>("Debugger.BreakAtBeginning", false); }
+			set { PS.Set<bool>("Debugger.BreakAtBeginning", value); }
+		}
+		
 		public ShowIntegersAs ShowIntegersAs {
 			get { return PS.Get<ShowIntegersAs>("Debugger.ShowIntegersAs", ShowIntegersAs.Decimal); }
 			set { PS.Set<ShowIntegersAs>("Debugger.ShowIntegersAs", value); }

src/AddIns/Debugger/Debugger.AddIn/Options/DebuggingOptionsPanel.xaml

@@ -34,5 +34,13 @@
 				          IsChecked="{sd:OptionBinding debugger:DebuggingOptions.SuppressNGENOptimization}" />
 			</widgets:StackPanelWithSpacing>
 		</GroupBox>
+		<GroupBox Margin="5" Header="{sd:Localize Dialog.Options.IDEOptions.Debugging.WithoutSource}">
+			<widgets:StackPanelWithSpacing SpaceBetweenItems="5">
+				<CheckBox Content="{sd:Localize Dialog.Options.IDEOptions.Debugging.AskForArguments}"
+				          IsChecked="{sd:OptionBinding debugger:DebuggingOptions.AskForArguments}" />
+				<CheckBox Content="{sd:Localize Dialog.Options.IDEOptions.Debugging.BreakAtBeginning}"
+				          IsChecked="{sd:OptionBinding debugger:DebuggingOptions.BreakAtBeginning}" />
+			</widgets:StackPanelWithSpacing>
+		</GroupBox>
 	</StackPanel>
 </gui:OptionPanel>

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

@@ -0,0 +1,149 @@
+// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
+// This code is distributed under the GNU LGPL (for details please see \doc\license.txt)
+
+using System;
+using System.IO;
+using Debugger;
+using ICSharpCode.NRefactory;
+using ICSharpCode.NRefactory.TypeSystem;
+using ICSharpCode.SharpDevelop.Dom;
+using ICSharpCode.SharpDevelop.Dom.ClassBrowser;
+using System.Linq;
+
+namespace ICSharpCode.SharpDevelop.Gui.Pads
+{
+	/// <summary>
+	/// Description of ClassBrowserSupport.
+	/// </summary>
+	public static class ClassBrowserSupport
+	{
+		public static void Attach(Debugger.Process process)
+		{
+			var classBrowser = SD.GetService<IClassBrowser>();
+			classBrowser.SpecialNodes.Add(new DebuggerProcessTreeNode(process));
+		}
+		
+		public static void Detach(Debugger.Process process)
+		{
+			var classBrowser = SD.GetService<IClassBrowser>();
+			var nodes = classBrowser.SpecialNodes
+				.Where(n => n.Model == process)
+				.ToArray();
+			foreach (var node in nodes) {
+				classBrowser.SpecialNodes.Remove(node);
+			}
+		}
+	}
+	
+	class DebuggerTreeNodesFactory : ITreeNodeFactory
+	{
+		public Type GetSupportedType(object model)
+		{
+			if (model is Debugger.Process)
+				return typeof(Debugger.Process);
+			if (model is Debugger.Module)
+				return typeof(Debugger.Module);
+			return null;
+		}
+		
+		public ICSharpCode.TreeView.SharpTreeNode CreateTreeNode(object model)
+		{
+			if (model is Debugger.Process)
+				return new DebuggerProcessTreeNode((Debugger.Process)model);
+			if (model is Debugger.Module)
+				return new DebuggerModuleTreeNode((Debugger.Module)model);
+			return null;
+		}
+	}
+	
+	class DebuggerProcessTreeNode : ModelCollectionTreeNode
+	{
+		Debugger.Process process;
+		IMutableModelCollection<Debugger.Module> modules;
+		
+		public DebuggerProcessTreeNode(Debugger.Process process)
+		{
+			if (process == null)
+				throw new ArgumentNullException("process");
+			this.process = process;
+			this.modules = new SimpleModelCollection<Debugger.Module>(this.process.Modules);
+			this.process.ModuleLoaded += ModuleLoaded;
+			this.process.ModuleUnloaded += ModuleUnloaded;
+		}
+		
+		void ModuleLoaded(object sender, ModuleEventArgs e)
+		{
+			modules.Add(e.Module);
+		}
+		
+		void ModuleUnloaded(object sender, ModuleEventArgs e)
+		{
+			modules.Remove(e.Module);
+		}
+		
+		protected override object GetModel()
+		{
+			return process;
+		}
+		
+		protected override IModelCollection<object> ModelChildren {
+			get {
+				return modules;
+			}
+		}
+		
+		protected override System.Collections.Generic.IComparer<ICSharpCode.TreeView.SharpTreeNode> NodeComparer {
+			get {
+				return NodeTextComparer;
+			}
+		}
+		
+		public override object Text {
+			get {
+				return Path.GetFileName(process.Filename);
+			}
+		}
+		
+		public override object Icon {
+			get {
+				return IconService.GetImageSource("Icons.16x16.Debug.Start");
+			}
+		}
+	}
+	
+	class DebuggerModuleTreeNode : AssemblyTreeNode
+	{
+		Debugger.Module module;
+		
+		public DebuggerModuleTreeNode(Module module)
+			: base(CreateAssemblyModel(module))
+		{
+			if (module == null)
+				throw new ArgumentNullException("module");
+			this.module = module;
+		}
+		
+		public override object Icon {
+			get {
+				return IconService.GetImageSource("PadIcons.LoadedModules");
+			}
+		}
+		
+		public override object Text {
+			get {
+				return module.Name;
+			}
+		}
+		
+		static IAssemblyModel CreateAssemblyModel(Module module)
+		{
+			// references??
+			IEntityModelContext context = new AssemblyEntityModelContext(module.Assembly.UnresolvedAssembly);
+			IAssemblyModel model = SD.GetRequiredService<IModelFactory>().CreateAssemblyModel(context);
+			if (model is IUpdateableAssemblyModel) {
+				((IUpdateableAssemblyModel)model).Update(EmptyList<IUnresolvedTypeDefinition>.Instance, module.Assembly.TopLevelTypeDefinitions.SelectMany(td => td.Parts).ToList());
+			}
+			return model;
+		}
+	}
+}

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

@@ -3,11 +3,14 @@
 
 using System;
 using System.Collections.Generic;
+using System.Diagnostics;
+using System.IO;
 using System.Linq;
 using ICSharpCode.Core;
 using ICSharpCode.SharpDevelop;
 using ICSharpCode.SharpDevelop.Debugging;
 using ICSharpCode.SharpDevelop.Editor;
+using Microsoft.Win32;
 using ICSharpCode.SharpDevelop.Services;
 
 namespace Debugger.AddIn
@@ -28,7 +31,7 @@ namespace Debugger.AddIn
 		public override void Run()
 		{
 			ITextEditor textEditor = SD.GetActiveViewContentService<ITextEditor>();
-				
+			
 			if (textEditor == null || DebuggerService.CurrentDebugger == null)
 				return;
 			
@@ -97,4 +100,41 @@ namespace Debugger.AddIn
 			return BreakpointUtil.BreakpointsOnCaret.Any();
 		}
 	}
+	
+	public class DebugExecutableMenuCommand : AbstractMenuCommand
+	{
+		public override void Run()
+		{
+			if (DebuggingOptions.Instance.AskForArguments) {
+				var window = new ExecuteProcessWindow { Owner = SD.Workbench.MainWindow };
+				if (window.ShowDialog() == true) {
+					string fileName = window.SelectedExecutable;
+					
+					// execute the process
+					StartExecutable(fileName, window.WorkingDirectory, window.Arguments);
+				}
+			} else {
+				OpenFileDialog dialog = new OpenFileDialog() {
+					Filter = ".NET Executable (*.exe) | *.exe",
+					RestoreDirectory = true,
+					DefaultExt = "exe"
+				};
+				if (dialog.ShowDialog() == true) {
+					string fileName = dialog.FileName;
+					// execute the process
+					StartExecutable(fileName);
+				}
+			}
+		}
+		
+		void StartExecutable(string fileName, string workingDirectory = null, string arguments = null)
+		{
+			DebuggerService.CurrentDebugger.BreakAtBeginning = DebuggingOptions.Instance.BreakAtBeginning;
+			DebuggerService.CurrentDebugger.Start(new ProcessStartInfo {
+			                      	FileName = fileName,
+			                      	WorkingDirectory = workingDirectory ?? Path.GetDirectoryName(fileName),
+			                      	Arguments = arguments
+			                      });
+		}
+	}
 }

src/AddIns/Debugger/Debugger.AddIn/Service/ExecuteProcessWindow.xaml

@@ -0,0 +1,113 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Window
+	x:Class="ICSharpCode.SharpDevelop.Services.ExecuteProcessWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+	Title="Select process to debug..."
+	WindowStartupLocation="CenterOwner"
+	WindowState="Normal"
+	WindowStyle="ToolWindow"
+	ShowInTaskbar="False"
+	Height="250"
+	Width="596">
+	<Grid
+		Height="217">
+		<Grid.RowDefinitions>
+			<RowDefinition
+				Height="1.4*" />
+			<RowDefinition
+				Height="0.2*" />
+		</Grid.RowDefinitions>
+		<Label
+			Content="Executable"
+			Grid.Column="0"
+			Grid.Row="0"
+			HorizontalAlignment="Left"
+			VerticalAlignment="Top"
+			Margin="19.5,28.5,0,0"
+			Width="92"
+			Height="25" />
+		<TextBox
+			Grid.Column="0"
+			Grid.Row="0"
+			HorizontalAlignment="Right"
+			VerticalAlignment="Top"
+			Margin="0,28.5,84.5,0"
+			Width="368"
+			Height="25"
+			Name="pathTextBox" />
+		<Button
+			Grid.Column="0"
+			Grid.Row="0"
+			HorizontalAlignment="Left"
+			VerticalAlignment="Top"
+			Margin="502.5,28.5,0,0"
+			Width="25"
+			Height="25"
+			Content="..."
+			Name="pathButton"
+			Click="pathButton_Click" />
+		<TextBox
+			Grid.Column="0"
+			Grid.Row="0"
+			HorizontalAlignment="Left"
+			VerticalAlignment="Top"
+			Margin="133.5,81,0,0"
+			Width="368"
+			Height="25"
+			Name="argumentsTextBox" />
+		<Label
+			Content="Arguments"
+			Grid.Column="0"
+			Grid.Row="0"
+			HorizontalAlignment="Left"
+			VerticalAlignment="Top"
+			Margin="19.5,81,0,0"
+			Width="92"
+			Height="31" />
+		<Button
+			Content="..."
+			Grid.Column="0"
+			Grid.Row="0"
+			HorizontalAlignment="Left"
+			Width="25"
+			Click="workingDirectoryButton_Click"
+			Height="25"
+			VerticalAlignment="Bottom"
+			Margin="502.5,0,0,30.875"
+			Name="workingDirectoryButton" />
+		<TextBox
+			Grid.Column="0"
+			Grid.Row="0"
+			HorizontalAlignment="Left"
+			VerticalAlignment="Top"
+			Margin="133.5,134,0,0"
+			Width="368"
+			Height="25"
+			Name="workingDirectoryTextBox" />
+		<Label
+			Content="Working directory"
+			Grid.Column="0"
+			Grid.Row="0"
+			HorizontalAlignment="Left"
+			VerticalAlignment="Top"
+			Margin="19.5,134,0,0"
+			Width="113"
+			Height="31" />
+		<DockPanel
+			Grid.Row="1"
+			LastChildFill="False">
+			<Button
+				DockPanel.Dock="Left"
+				HorizontalAlignment="Center"
+				x:Name="ExecuteButton"
+				Click="ExecuteButton_Click"
+				Content="Execute"
+				Width="100" />
+			<Button
+				DockPanel.Dock="Right"
+				x:Name="CancelButton"
+				Content="Cancel"
+				Click="CancelButton_Click"
+				Width="100" />
+		</DockPanel>
+	</Grid>
+</Window>

src/AddIns/Debugger/Debugger.AddIn/Service/ExecuteProcessWindow.xaml.cs

@@ -0,0 +1,84 @@
+// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
+// This code is distributed under the GNU LGPL (for details please see \doc\license.txt)
+
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Text;
+using System.Windows;
+using System.Windows.Forms;
+
+namespace ICSharpCode.SharpDevelop.Services
+{
+	/// <summary>
+	/// Interaction logic for ExecuteProcessWindow.xaml
+	/// </summary>
+	public partial class ExecuteProcessWindow : Window
+	{
+		public ExecuteProcessWindow()
+		{
+			InitializeComponent();
+		}
+		
+		public string SelectedExecutable {
+			get {
+				return pathTextBox.Text;
+			}
+			set {
+				pathTextBox.Text = value;
+				workingDirectoryTextBox.Text = Path.GetDirectoryName(value);
+			}
+		}
+		
+		public string WorkingDirectory {
+			get {
+				return workingDirectoryTextBox.Text;
+			}
+			set {
+				workingDirectoryTextBox.Text = value;
+			}
+		}
+		
+		public string Arguments {
+			get {
+				return argumentsTextBox.Text;
+			}
+		}
+		
+		void pathButton_Click(object sender, RoutedEventArgs e)
+		{
+			OpenFileDialog dialog = new OpenFileDialog() {
+				Filter = ".NET Executable (*.exe) | *.exe",
+				InitialDirectory = workingDirectoryTextBox.Text,
+				RestoreDirectory = true,
+				DefaultExt = "exe"
+			};
+			
+			if (dialog.ShowDialog() == System.Windows.Forms.DialogResult.OK) {
+				SelectedExecutable = dialog.FileName;
+			}
+		}
+		
+		void ExecuteButton_Click(object sender, RoutedEventArgs e)
+		{
+			if (string.IsNullOrEmpty(SelectedExecutable))
+				return;
+			this.DialogResult = true;
+		}
+		
+		void CancelButton_Click(object sender, RoutedEventArgs e)
+		{
+			this.Close();
+		}
+		
+		void workingDirectoryButton_Click(object sender, RoutedEventArgs e)
+		{
+			FolderBrowserDialog dialog = new FolderBrowserDialog() {
+				SelectedPath = workingDirectoryTextBox.Text
+			};
+			if (dialog.ShowDialog() == System.Windows.Forms.DialogResult.OK) {
+				workingDirectoryTextBox.Text = dialog.SelectedPath;
+			}
+		}
+	}
+}

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

@@ -10,6 +10,7 @@ using System.Linq;
 using System.Runtime.InteropServices;
 using System.Windows.Forms;
 using Debugger;
+using ICSharpCode.SharpDevelop.Gui.Pads;
 using Debugger.AddIn;
 using Debugger.AddIn.Tooltips;
 using Debugger.AddIn.TreeModel;
@@ -232,6 +233,7 @@ namespace ICSharpCode.SharpDevelop.Services
 
 		public void Detach()
 		{
+			ClassBrowserSupport.Detach(CurrentProcess);
 			CurrentDebugger.Detach();
 		}
 		
@@ -438,6 +440,7 @@ namespace ICSharpCode.SharpDevelop.Services
 			CurrentProcess.Paused         += debuggedProcess_DebuggingPaused;
 			CurrentProcess.Resumed        += debuggedProcess_DebuggingResumed;
 			CurrentProcess.Exited         += (s, e) => debugger_ProcessExited();
+			ClassBrowserSupport.Attach(CurrentProcess);
 			
 			UpdateBreakpointIcons();
 		}
@@ -448,6 +451,7 @@ namespace ICSharpCode.SharpDevelop.Services
 				DebugStopped(this, EventArgs.Empty);
 			}
 			
+			ClassBrowserSupport.Detach(CurrentProcess);
 			CurrentProcess = null;
 			CurrentThread = null;
 			CurrentStackFrame = null;
@@ -462,7 +466,7 @@ namespace ICSharpCode.SharpDevelop.Services
 			
 			CurrentProcess = e.Process;
 			CurrentThread = e.Thread;
-			CurrentStackFrame = CurrentThread != null ? CurrentThread.MostRecentUserStackFrame : null;
+			CurrentStackFrame = CurrentThread != null ? CurrentThread.MostRecentStackFrame : null;
 			
 			// We can have several events happening at the same time
 			bool breakProcess = e.Break;

src/AddIns/Debugger/Debugger.Core/Breakpoint.cs

@@ -72,8 +72,8 @@ namespace Debugger
 			foreach(var symbolSource in module.Process.Debugger.SymbolSources) {
 				var seq = symbolSource.GetSequencePoint(module, this.FileName, this.Line, this.Column);
 				if (seq != null) {
-					ICorDebugFunction corFuction = module.CorModule.GetFunctionFromToken(seq.MethodDefToken);
+					ICorDebugFunction corFunction = module.CorModule.GetFunctionFromToken(seq.MethodDefToken);
-					ICorDebugFunctionBreakpoint corBreakpoint = corFuction.GetILCode().CreateBreakpoint((uint)seq.ILOffset);
+					ICorDebugFunctionBreakpoint corBreakpoint = corFunction.GetILCode().CreateBreakpoint((uint)seq.ILOffset);
 					corBreakpoint.Activate(enabled ? 1 : 0);
 					corBreakpoints.Add(corBreakpoint);
 				}

src/AddIns/Debugger/Debugger.Core/Module.cs

@@ -64,6 +64,22 @@ namespace Debugger
 			}
 		}
 		
+		[Debugger.Tests.Ignore]
+		public uint GetEntryPoint()
+		{
+			try {
+				if (symReader != null)
+					return symReader.GetUserEntryPoint();
+				var info = TypeSystemExtensions.GetInfo(Assembly);
+				var ep = info.CecilModule.EntryPoint;
+				if (ep != null)
+					return ep.MetadataToken.ToUInt32();
+				return 0;
+			} catch {
+				return 0;
+			}
+		}
+		
 		[Debugger.Tests.Ignore]
 		public ISymUnmanagedReader SymReader {
 			get {

src/AddIns/Debugger/Debugger.Core/PdbSymbolSource.cs

@@ -12,7 +12,7 @@ using Debugger.Interop.CorSym;
 using ICSharpCode.NRefactory.TypeSystem;
 
 namespace Debugger
-{	
+{
 	public class SequencePoint
 	{
 		public uint MethodDefToken { get; set; }
@@ -88,7 +88,9 @@ namespace Debugger
 	{
 		public bool Handles(IMethod method)
 		{
-			return method.ParentAssembly.GetModule().SymReader != null;
+			return method.ParentAssembly.GetModule().HasSymbols
+				&& !IsCompilerGenerated(method)
+				&& GetSequencePoint(method, 0) != null;
 		}
 		
 		public bool IsCompilerGenerated(IMethod method)
@@ -119,7 +121,7 @@ namespace Debugger
 		static IEnumerable<string> RelocatePath(string basePath, string origPath)
 		{
 			if (!string.IsNullOrEmpty(origPath)) {
-				if (Path.IsPathRooted(origPath)) {				
+				if (Path.IsPathRooted(origPath)) {
 					// Try without relocating
 					yield return origPath;
 					
@@ -169,18 +171,19 @@ namespace Debugger
 			
 			// Find point for which (ilstart <= iloffset < ilend) or fallback to the next valid sequence point
 			var sequencePoint = realSeqPoints.FirstOrDefault(p => p.ILRanges.Any(r => r.From <= iloffset && iloffset < r.To)) ??
-			                    realSeqPoints.FirstOrDefault(p => iloffset <= p.ILOffset);
+				realSeqPoints.FirstOrDefault(p => iloffset <= p.ILOffset);
-			
-			// VB.NET sometimes produces temporary files which it then deletes
-			// (eg 17d14f5c-a337-4978-8281-53493378c1071.vb)
-			string name = Path.GetFileName(sequencePoint.Filename);
-			if (name.Length == 40 && name.EndsWith(".vb")) {
-				if (name.Substring(0, name.Length - 3).All(c => ('0' <= c && c <= '9') || ('a' <= c && c <= 'f') || ('A' <= c && c <= 'F') || (c == '-'))) {
-					return null;
-				}
-			}
 			
 			if (sequencePoint != null) {
+				// VB.NET sometimes produces temporary files which it then deletes
+				// (eg 17d14f5c-a337-4978-8281-53493378c1071.vb)
+				string name = Path.GetFileName(sequencePoint.Filename);
+				if (name.Length == 40 && name.EndsWith(".vb")) {
+					if (name.Substring(0, name.Length - 3).All(c => ('0' <= c && c <= '9') || ('a' <= c && c <= 'f') || ('A' <= c && c <= 'F') || (c == '-'))) {
+						return null;
+					}
+				}
+				
+
 				sequencePoint.Filename = GetSourceCodePath(method.ParentAssembly.GetModule().Process, sequencePoint.Filename);
 			}
 			
@@ -195,7 +198,7 @@ namespace Debugger
 			ISymUnmanagedReader symReader = module.SymReader;
 			if (symReader == null)
 				return null; // No symbols
-		
+			
 			// Find ISymUnmanagedDocument which excactly matches the filename.
 			var symDoc = module.SymDocuments.FirstOrDefault(d => string.Equals(filename, d.GetURL(), StringComparison.OrdinalIgnoreCase));
 			
@@ -218,7 +221,7 @@ namespace Debugger
 			SequencePoint seqPoint = null;
 			if (column != 0) {
 				seqPoint = seqPoints.FirstOrDefault(s => (s.StartLine < line || (s.StartLine == line && s.StartColumn <= column)) &&
-				                                         (line < s.EndLine || (line == s.EndLine && column <= s.EndColumn)));
+				                                    (line < s.EndLine || (line == s.EndLine && column <= s.EndColumn)));
 			}
 			seqPoint = seqPoint ?? seqPoints.FirstOrDefault(s => line <= s.StartLine);
 			return seqPoint;
@@ -252,7 +255,7 @@ namespace Debugger
 					         	Type = method.GetLocalVariableType(index),
 					         	Name = symVar.GetName(),
 					         	IsCompilerGenerated = (symVar.GetAttributes() & 1) == 1,
-								// symVar also has Get*Offset methods, but the are not implemented
+					         	// symVar also has Get*Offset methods, but the are not implemented
 					         	ILRanges = new [] { new ILRange() { From = (int)scope.GetStartOffset(), To = (int)scope.GetEndOffset() } }
 					         });
 				}

src/AddIns/Debugger/Debugger.Core/Process.cs

@@ -85,7 +85,7 @@ namespace Debugger
 		}
 		
 		public string Filename { get; private set; }
-				
+		
 		internal Process(NDebugger debugger, ICorDebugProcess corProcess, string filename, string workingDirectory)
 		{
 			this.debugger = debugger;
@@ -561,7 +561,7 @@ namespace Debugger
 			}
 		}
 		
-		#region Break at begining
+		#region Break at beginning
 		
 		int lastAssignedModuleOrderOfLoading = 0;
 		
@@ -570,21 +570,22 @@ namespace Debugger
 			module.OrderOfLoading = lastAssignedModuleOrderOfLoading++;
 			module.AppDomain.InvalidateCompilation();
 			
-			if (this.BreakInMain) {
+			if (BreakInMain) {
-				if (module.SymReader == null) return; // No symbols
-				
 				try {
 					// create a BP at entry point
-					uint entryPoint = module.SymReader.GetUserEntryPoint();
+					uint entryPoint = module.GetEntryPoint();
-					if (entryPoint == 0) return; // no EP
+					if (entryPoint != 0) { // no EP
-					var corBreakpoint = module.CorModule.GetFunctionFromToken(entryPoint).CreateBreakpoint();
+						var corBreakpoint = module.CorModule
-					corBreakpoint.Activate(1);
+							.GetFunctionFromToken(entryPoint)
-					this.tempBreakpoints.Add(corBreakpoint);
+							.CreateBreakpoint();
+						corBreakpoint.Activate(1);
+						tempBreakpoints.Add(corBreakpoint);
+						
+						BreakInMain = false;
+					}
 				} catch {
 					// the app does not have an entry point - COM exception
 				}
-				
-				this.BreakInMain = false;
 			}
 			
 			if (this.ModuleLoaded != null) {

src/AddIns/Debugger/Debugger.Core/TypeSystemExtensions.cs

@@ -26,9 +26,10 @@ namespace Debugger
 		#region Module Loading
 		static ConditionalWeakTable<IUnresolvedAssembly, ModuleMetadataInfo> weakTable = new ConditionalWeakTable<IUnresolvedAssembly, ModuleMetadataInfo>();
 		
-		class ModuleMetadataInfo
+		internal class ModuleMetadataInfo
 		{
 			public readonly Module Module;
+			public readonly Mono.Cecil.ModuleDefinition CecilModule;
 			Dictionary<IUnresolvedEntity, uint> metadataTokens = new Dictionary<IUnresolvedEntity, uint>();
 			Dictionary<uint, IUnresolvedMethod> tokenToMethod = new Dictionary<uint, IUnresolvedMethod>();
 			Dictionary<IUnresolvedMember, ITypeReference[]> localVariableTypes = new Dictionary<IUnresolvedMember, ITypeReference[]>();
@@ -38,7 +39,7 @@ namespace Debugger
 			public ModuleMetadataInfo(Module module, Mono.Cecil.ModuleDefinition cecilModule)
 			{
 				this.Module = module;
-				
+				this.CecilModule = cecilModule;
 				typeRefLoader = new CecilLoader();
 				typeRefLoader.SetCurrentModule(cecilModule);
 			}
@@ -160,7 +161,7 @@ namespace Debugger
 			return asm;
 		}
 		
-		static ModuleMetadataInfo GetInfo(IAssembly assembly)
+		internal static ModuleMetadataInfo GetInfo(IAssembly assembly)
 		{
 			ModuleMetadataInfo info;
 			if (!weakTable.TryGetValue(assembly.UnresolvedAssembly, out info))

src/AddIns/DisplayBindings/AvalonEdit.AddIn/Src/ContextActions/ContextActionViewModel.cs

@@ -33,7 +33,7 @@ namespace ICSharpCode.AvalonEdit.AddIn.ContextActions
 		}
 		
 		public string Name {
-			get { return this.action != null ? this.action.DisplayName : string.Empty; }
+			get { return this.action != null ? this.action.GetDisplayName(context) : string.Empty; }
 		}
 		
 		public string Comment { get; set; }

src/AddIns/DisplayBindings/AvalonEdit.AddIn/Src/ContextActions/GoToEntityAction.cs

@@ -25,10 +25,16 @@ namespace ICSharpCode.AvalonEdit.AddIn.ContextActions
 				ChildActions = childActions
 			};
 		}
-		
+
 		public string DisplayName { get; private set; }
+		
 		public IEntity Entity { get; private set; }
 		
+		public string GetDisplayName(EditorRefactoringContext context)
+		{
+			return DisplayName;
+		}
+		
 		public GoToEntityAction(IEntity entity, string displayName)
 		{
 			if (entity == null)

src/AddIns/Misc/AddInManager2/AddInManager2.Tests/AvailableAddInsViewModelTests.cs

@@ -88,19 +88,22 @@ namespace ICSharpCode.AddInManager2.Tests
 			{
 				Id = _addIn1.Manifest.PrimaryIdentity,
 				Version = new SemanticVersion(_addIn1.Version),
-				Tags = SharpDevelopAddInTag
+				Tags = SharpDevelopAddInTag,
+				IsLatestVersion = false
 			};
 			FakePackage fakePackage1_new = new FakePackage()
 			{
 				Id = _addIn1_new.Manifest.PrimaryIdentity,
 				Version = new SemanticVersion(_addIn1_new.Version),
-				Tags = SharpDevelopAddInTag
+				Tags = SharpDevelopAddInTag,
+				IsLatestVersion = true
 			};
 			FakePackage fakePackage2 = new FakePackage()
 			{
 				Id = _addIn2.Manifest.PrimaryIdentity,
 				Version = new SemanticVersion(_addIn2.Version),
-				Tags = SharpDevelopAddInTag
+				Tags = SharpDevelopAddInTag,
+				IsLatestVersion = true
 			};
 			
 			// List of NuGet repositories
@@ -155,13 +158,15 @@ namespace ICSharpCode.AddInManager2.Tests
 			{
 				Id = _addIn1.Manifest.PrimaryIdentity,
 				Version = new SemanticVersion(_addIn1.Version),
-				Tags = SharpDevelopAddInTag
+				Tags = SharpDevelopAddInTag,
+				IsLatestVersion = true
 			};
 			FakePackage fakePackage2 = new FakePackage()
 			{
 				Id = _addIn2.Manifest.PrimaryIdentity,
 				Version = new SemanticVersion(_addIn2.Version),
-				Tags = SharpDevelopAddInTag
+				Tags = SharpDevelopAddInTag,
+				IsLatestVersion = true
 			};
 			
 			// List of NuGet repositories
@@ -230,13 +235,15 @@ namespace ICSharpCode.AddInManager2.Tests
 			{
 				Id = _addIn1.Manifest.PrimaryIdentity,
 				Version = new SemanticVersion(_addIn1.Version),
-				Tags = SharpDevelopAddInTag
+				Tags = SharpDevelopAddInTag,
+				IsLatestVersion = true
 			};
 			FakePackage fakePackage2 = new FakePackage()
 			{
 				Id = _addIn2.Manifest.PrimaryIdentity,
 				Version = new SemanticVersion(_addIn2.Version),
-				Tags = SharpDevelopAddInTag
+				Tags = SharpDevelopAddInTag,
+				IsLatestVersion = true
 			};
 			
 			// List of NuGet repositories
@@ -285,20 +292,23 @@ namespace ICSharpCode.AddInManager2.Tests
 				Id = _addIn2_new.Manifest.PrimaryIdentity,
 				Version = new SemanticVersion(_addIn2_new.Version),
 				Tags = SharpDevelopAddInTag,
-				DownloadCount = 30
+				DownloadCount = 30,
+				IsLatestVersion = true
 			};
 			FakePackage fakePackage1 = new FakePackage()
 			{
 				Id = _addIn1.Manifest.PrimaryIdentity,
 				Version = new SemanticVersion(_addIn1.Version),
 				Tags = SharpDevelopAddInTag,
-				DownloadCount = 10
+				DownloadCount = 10,
+				IsLatestVersion = true
 			};
 			FakePackage fakePackage2 = new FakePackage()
 			{
 				Id = _addIn2.Manifest.PrimaryIdentity,
 				Version = new SemanticVersion(_addIn2.Version),
-				Tags = SharpDevelopAddInTag
+				Tags = SharpDevelopAddInTag,
+				IsLatestVersion = false
 			};
 			
 			// List of NuGet repositories
@@ -340,7 +350,7 @@ namespace ICSharpCode.AddInManager2.Tests
 //		{
 //			CreateAddIns();
 //			_addIn1.Enabled = true;
-//			
+//
 //			// Package to be shown in repository
 //			FakePackage fakePackage1 = new FakePackage()
 //			{
@@ -353,33 +363,33 @@ namespace ICSharpCode.AddInManager2.Tests
 //				Version = new SemanticVersion(_addIn2.Version),
 //				Tags = SharpDevelopAddInTag
 //			};
-//			
+//
 //			// List of NuGet repositories
 //			List<PackageSource> registeredPackageSources = new List<PackageSource>();
 //			registeredPackageSources.Add(new PackageSource("", "Test Repository"));
 //			_services.FakeRepositories.RegisteredPackageSources = registeredPackageSources;
-//			
+//
 //			List<IPackageRepository> registeredPackageRepositories = new List<IPackageRepository>();
 //			FakeCorePackageRepository remoteRepository = new FakeCorePackageRepository();
 //			remoteRepository.Source = registeredPackageSources[0].Source;
 //			remoteRepository.ReturnedPackages = (new IPackage[] { fakePackage1, fakePackage2 }).AsQueryable();
 //			_services.FakeRepositories.RegisteredPackageRepositories = registeredPackageRepositories;
-//			
+//
 //			// PackageRepository service should return remoteRepository instance
 //			_services.FakeRepositories.GetRepositoryFromSourceCallback = delegate(PackageSource packageSource)
 //			{
 //				return remoteRepository;
 //			};
-//			
+//
 //			FakeCorePackageRepository localRepository = new FakeCorePackageRepository();
 //			_services.FakeNuGet.FakeCorePackageManager.LocalRepository = localRepository;
 //			localRepository.ReturnedPackages = (new IPackage[] { }).AsQueryable();
-//			
+//
 //			var viewModel = new AvailableAddInsViewModel(_services);
 //			viewModel.ReadPackagesAndWaitForUpdate();
-//			
+//
 //			Assert.That(viewModel.AddInPackages.Count, Is.EqualTo(1), "AddIn list must contain 1 item.");
-//			
+//
 //			AddInPackageViewModelBase firstAddIn = viewModel.AddInPackages[0];
 //			Assert.That(firstAddIn.Id, Is.EqualTo(_addIn2.Manifest.PrimaryIdentity), "Primary identity of 1st AddIn");
 //			Assert.That(firstAddIn.Name, Is.EqualTo(_addIn2.Manifest.PrimaryIdentity), "Name of 1st AddIn");
@@ -400,7 +410,8 @@ namespace ICSharpCode.AddInManager2.Tests
 				{
 					Id = _addIn1.Manifest.PrimaryIdentity + i.ToString("00"),
 					Version = new SemanticVersion(_addIn1.Version),
-					Tags = SharpDevelopAddInTag
+					Tags = SharpDevelopAddInTag,
+					IsLatestVersion = true
 				};
 			}
 			
@@ -478,13 +489,15 @@ namespace ICSharpCode.AddInManager2.Tests
 			{
 				Id = _addIn1.Manifest.PrimaryIdentity,
 				Version = new SemanticVersion(_addIn1.Version),
-				Tags = SharpDevelopAddInTag
+				Tags = SharpDevelopAddInTag,
+				IsLatestVersion = true
 			};
 			FakePackage fakePackage2 = new FakePackage()
 			{
 				Id = _addIn2.Manifest.PrimaryIdentity,
 				Version = new SemanticVersion(_addIn2.Version),
-				Tags = SharpDevelopAddInTag
+				Tags = SharpDevelopAddInTag,
+				IsLatestVersion = true
 			};
 			
 			_addIn1.Properties.Set(ManagedAddIn.NuGetPackageIDManifestAttribute, fakePackage1.Id);
@@ -575,13 +588,15 @@ namespace ICSharpCode.AddInManager2.Tests
 			{
 				Id = _addIn_noVersion.Manifest.PrimaryIdentity,
 				Version = new SemanticVersion("1.0.2.0"),
-				Tags = SharpDevelopAddInTag
+				Tags = SharpDevelopAddInTag,
+				IsLatestVersion = true
 			};
 			FakePackage fakePackage2 = new FakePackage()
 			{
 				Id = _addIn2.Manifest.PrimaryIdentity,
 				Version = new SemanticVersion(_addIn2.Version),
-				Tags = SharpDevelopAddInTag
+				Tags = SharpDevelopAddInTag,
+				IsLatestVersion = true
 			};
 			
 			_addIn_noVersion.Properties.Set(ManagedAddIn.NuGetPackageIDManifestAttribute, fakePackage1.Id);
@@ -672,19 +687,22 @@ namespace ICSharpCode.AddInManager2.Tests
 			{
 				Id = _addIn1.Manifest.PrimaryIdentity,
 				Version = new SemanticVersion(_addIn1.Version),
-				Tags = SharpDevelopAddInTag
+				Tags = SharpDevelopAddInTag,
+				IsLatestVersion = false
 			};
 			FakePackage fakePackage1_new = new FakePackage()
 			{
 				Id = _addIn1_new.Manifest.PrimaryIdentity,
 				Version = new SemanticVersion(_addIn1_new.Version),
-				Tags = SharpDevelopAddInTag
+				Tags = SharpDevelopAddInTag,
+				IsLatestVersion = true
 			};
 			FakePackage fakePackage2 = new FakePackage()
 			{
 				Id = _addIn2.Manifest.PrimaryIdentity,
 				Version = new SemanticVersion(_addIn2.Version),
-				Tags = SharpDevelopAddInTag
+				Tags = SharpDevelopAddInTag,
+				IsLatestVersion = true
 			};
 			
 			_addIn1.Properties.Set(ManagedAddIn.NuGetPackageIDManifestAttribute, fakePackage1_old.Id);

src/AddIns/Misc/AddInManager2/Project/Src/Model/AddInSetup.cs

@@ -417,11 +417,20 @@ namespace ICSharpCode.AddInManager2.Model
 					{
 						Directory.Delete(targetDir, true);
 					}
-					Directory.CreateDirectory(targetDir);
+					var directoryInfo = Directory.CreateDirectory(targetDir);
 					FastZip fastZip = new FastZip();
 					fastZip.CreateEmptyDirectories = true;
 					fastZip.ExtractZip(zipFile, targetDir, null);
 					
+					if (addIn.FileName == null) {
+						// Find .addin file to set it in AddIn object
+						var addInFiles = directoryInfo.GetFiles("*.addin", SearchOption.TopDirectoryOnly);
+						var addInFile = addInFiles.FirstOrDefault();
+						if (addInFile != null) {
+							addIn.FileName = addInFile.FullName;
+						}
+					} 
+					
 					return true;
 				}
 				catch (Exception)

src/AddIns/Misc/AddInManager2/Project/Src/ViewModel/AvailableAddInsViewModel.cs

@@ -9,7 +9,7 @@ using ICSharpCode.SharpDevelop;
 using NuGet;
 
 namespace ICSharpCode.AddInManager2.ViewModel
-{	
+{
 	public class AvailableAddInsViewModel : NuGetAddInsViewModelBase
 	{
 		public AvailableAddInsViewModel()
@@ -44,7 +44,8 @@ namespace ICSharpCode.AddInManager2.ViewModel
 
 		protected override IQueryable<IPackage> GetAllPackages()
 		{
-			return (ActiveRepository ?? AddInManager.Repositories.AllRegistered).GetPackages();
+			return (ActiveRepository ?? AddInManager.Repositories.AllRegistered).GetPackages()
+				.Where(package => package.IsLatestVersion);
 		}
 		
 		protected override IEnumerable<IPackage> GetFilteredPackagesBeforePagingResults(IQueryable<IPackage> allPackages)

src/AddIns/Misc/AddInManager2/Project/Src/ViewModel/InstalledAddInsViewModel.cs

@@ -159,6 +159,9 @@ namespace ICSharpCode.AddInManager2.ViewModel
 		
 		protected override void InstallFromArchive()
 		{
+			// Notify about new operation
+			AddInManager.Events.OnOperationStarted();
+			
 			OpenFileDialog dlg = new OpenFileDialog();
 			dlg.Filter = SD.ResourceService.GetString("AddInManager2.SDAddInFileFilter");
 			dlg.Multiselect = true;

src/Main/Base/Project/Dom/ClassBrowser/AssemblyTreeNode.cs

@@ -0,0 +1,52 @@
+// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
+// This code is distributed under the GNU LGPL (for details please see \doc\license.txt)
+
+using System;
+using System.Collections.Generic;
+using ICSharpCode.TreeView;
+
+namespace ICSharpCode.SharpDevelop.Dom.ClassBrowser
+{
+	public class AssemblyTreeNode : ModelCollectionTreeNode
+	{
+		IAssemblyModel model;
+		
+		public AssemblyTreeNode(IAssemblyModel model)
+		{
+			if (model == null)
+				throw new ArgumentNullException("model");
+			this.model = model;
+		}
+		
+		protected override object GetModel()
+		{
+			return model;
+		}
+		
+		protected override IComparer<SharpTreeNode> NodeComparer {
+			get {
+				return NodeTextComparer;
+			}
+		}
+		
+		protected override IModelCollection<object> ModelChildren {
+			get {
+				return model.Namespaces;
+			}
+		}
+		
+		public override object Text {
+			get {
+				return model.AssemblyName;
+			}
+		}
+		
+		public override object Icon {
+			get {
+				return base.Icon;
+			}
+		}
+	}
+}
+
+

src/Main/Base/Project/Dom/ClassBrowser/ClassBrowserTreeView.cs

@@ -2,40 +2,50 @@
 // This code is distributed under the GNU LGPL (for details please see \doc\license.txt)
 
 using System;
-using System.Diagnostics;
+using System.Collections.Generic;
 using System.Windows.Controls;
-using ICSharpCode.Core.Presentation;
 using ICSharpCode.TreeView;
-using ICSharpCode.SharpDevelop.Workbench;
 
 namespace ICSharpCode.SharpDevelop.Dom.ClassBrowser
 {
 	public class ClassBrowserTreeView : SharpTreeView, IClassBrowserTreeView
 	{
-		ClassBrowserWorkspace currentWorkspace;
+		#region IClassBrowser implementation
+
+		public ICollection<SharpTreeNode> SpecialNodes {
+			get { return ((WorkspaceTreeNode)Root).SpecialNodes; }
+		}
+
+		public AssemblyList AssemblyList {
+			get { return ((WorkspaceTreeNode)Root).AssemblyList; }
+			set { ((WorkspaceTreeNode)Root).AssemblyList = value; }
+		}
+
+		#endregion
 		
 		public ClassBrowserTreeView()
 		{
-			Workspace = ClassBrowserSettings.LoadDefaultWorkspace();
+			WorkspaceTreeNode root = new WorkspaceTreeNode();
+			ClassBrowserTreeView instance = this;
+			root.SpecialNodes.CollectionChanged += delegate {
+				instance.ShowRoot = root.Children.Count > 1;
+			};
+			root.PropertyChanged += delegate {
+				instance.ShowRoot = root.Children.Count > 1;
+			};
+			this.Root = root;
 		}
 		
-		public ClassBrowserWorkspace Workspace {
+		protected override void OnContextMenuOpening(ContextMenuEventArgs e)
-			get { return currentWorkspace; }
+		{
-			set {
+			var treeNode = this.SelectedItem as ModelCollectionTreeNode;
-				if (currentWorkspace == value)
+			if (treeNode != null) {
-					return;
+				treeNode.ShowContextMenu();
-				currentWorkspace = value;
-				if (currentWorkspace != null) {
-					this.Root = new WorkspaceTreeNode(currentWorkspace);
-					this.ShowRoot = currentWorkspace.LoadedAssemblies.Count > 0 || !currentWorkspace.IsAssigned;
-				} else {
-					this.Root = null;
-				}
 			}
 		}
 	}
 	
-	public interface IClassBrowserTreeView
+	public interface IClassBrowserTreeView : IClassBrowser
 	{
 		
 	}

src/Main/Base/Project/Dom/ClassBrowser/ClassBrowserWorkspace.cs

@@ -1,84 +0,0 @@
-// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
-// This code is distributed under the GNU LGPL (for details please see \doc\license.txt)
-
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using ICSharpCode.Core;
-using ICSharpCode.NRefactory;
-using ICSharpCode.NRefactory.TypeSystem;
-using ICSharpCode.NRefactory.TypeSystem.Implementation;
-using ICSharpCode.SharpDevelop.Project;
-
-namespace ICSharpCode.SharpDevelop.Dom.ClassBrowser
-{
-	/// <summary>
-	/// Description of ClassBrowserWorkspace.
-	/// </summary>
-	public class ClassBrowserWorkspace
-	{
-		ISolution assignedSolution;
-		IModelCollection<IUnresolvedAssembly> loadedAssemblies;
-		string workspaceName;
-		
-		public ClassBrowserWorkspace(ISolution assignedSolution, IEnumerable<IUnresolvedAssembly> assemblies = null)
-			: this(assignedSolution.FileName, assemblies)
-		{
-			this.assignedSolution = assignedSolution;
-		}
-		
-		public ClassBrowserWorkspace(string workspaceName, IEnumerable<IUnresolvedAssembly> assemblies = null)
-		{
-			this.workspaceName = workspaceName;
-			this.loadedAssemblies = new SimpleModelCollection<IUnresolvedAssembly>(assemblies ?? EmptyList<IUnresolvedAssembly>.Instance);
-		}
-		
-		public bool IsAssigned {
-			get { return assignedSolution != null; }
-		}
-		
-		public ISolution AssignedSolution {
-			get { return assignedSolution; }
-		}
-		
-		public string Name {
-			get { return workspaceName; }
-		}
-		
-		public IModelCollection<IUnresolvedAssembly> LoadedAssemblies {
-			get { return loadedAssemblies; }
-		}
-	}
-	
-	public static class ClassBrowserSettings
-	{
-		static IUnresolvedAssembly[] LoadAssemblyList(string name)
-		{
-			var assemblyNames = Container.GetList<string>("AssemblyList." + name);
-			CecilLoader loader = new CecilLoader();
-			return assemblyNames.Select(loader.LoadAssemblyFile).ToArray();
-		}
-
-		static readonly Properties Container = SD.PropertyService.NestedProperties(typeof(ClassBrowserSettings).FullName);
-		
-		public static ClassBrowserWorkspace LoadDefaultWorkspace()
-		{
-			return LoadWorkspace("<default>");
-		}
-		
-		public static ClassBrowserWorkspace LoadWorkspace(string name)
-		{
-			return new ClassBrowserWorkspace(name, LoadAssemblyList(name));
-		}
-		
-		public static ClassBrowserWorkspace LoadForSolution(ISolution solution)
-		{
-			return new ClassBrowserWorkspace(solution, LoadAssemblyList(solution.FileName));
-		}
-		
-		public static void SaveWorkspace(ClassBrowserWorkspace workspace)
-		{
-			
-		}
-	}
-}

src/Main/Base/Project/Dom/ClassBrowser/IClassBrowser.cs

@@ -0,0 +1,27 @@
+// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
+// This code is distributed under the GNU LGPL (for details please see \doc\license.txt)
+
+using System;
+using System.Collections.Generic;
+using ICSharpCode.TreeView;
+
+namespace ICSharpCode.SharpDevelop.Dom.ClassBrowser
+{
+	public interface IClassBrowser
+	{
+		ICollection<SharpTreeNode> SpecialNodes { get; }
+		AssemblyList AssemblyList { get; set; }
+	}
+	
+	public class AssemblyList
+	{
+		public string Name { get; set; }
+		public IMutableModelCollection<IAssemblyModel> Assemblies { get; set; }
+		
+		public AssemblyList()
+		{
+			Name = "<default>";
+			Assemblies = new SimpleModelCollection<IAssemblyModel>();
+		}
+	}
+}

src/Main/Base/Project/Dom/ClassBrowser/MemberTreeNode.cs

@@ -0,0 +1,82 @@
+// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
+// This code is distributed under the GNU LGPL (for details please see \doc\license.txt)
+
+using System;
+using ICSharpCode.Core.Presentation;
+using ICSharpCode.NRefactory.TypeSystem;
+using ICSharpCode.TreeView;
+
+namespace ICSharpCode.SharpDevelop.Dom.ClassBrowser
+{
+	public class MemberTreeNode : ModelCollectionTreeNode
+	{
+		IMemberModel model;
+		
+		public MemberTreeNode(IMemberModel model)
+		{
+			if (model == null)
+				throw new ArgumentNullException("model");
+			this.model = model;
+			// disable lazy loading to avoid showing a useless + sign in the tree.
+			// remove this line if you add child nodes
+			LazyLoading = false;
+		}
+		
+		protected override object GetModel()
+		{
+			return model;
+		}
+		
+		public override object Icon {
+			// TODO why do I have to resolve this?
+			get {
+				return ClassBrowserIconService.GetIcon(model.Resolve()).ImageSource;
+			}
+		}
+		
+		object cachedText;
+		
+		public override object Text {
+			get {
+				if (cachedText == null)
+					cachedText = GetText();
+				return cachedText;
+			}
+		}
+		
+		object GetText()
+		{
+			var member = model.Resolve();
+			if (member == null)
+				return model.Name;
+			IAmbience ambience = AmbienceService.GetCurrentAmbience();
+			ambience.ConversionFlags = ConversionFlags.ShowTypeParameterList | ConversionFlags.ShowParameterList | ConversionFlags.ShowParameterNames;
+			return ambience.ConvertEntity(member);
+		}
+		
+		protected override IModelCollection<object> ModelChildren {
+			get { return ImmutableModelCollection<object>.Empty; }
+		}
+		
+		protected override System.Collections.Generic.IComparer<SharpTreeNode> NodeComparer {
+			get { return NodeTextComparer; }
+		}
+		
+		public override void ActivateItem(System.Windows.RoutedEventArgs e)
+		{
+			var target = model.Resolve();
+			if (target != null)
+				NavigationService.NavigateTo(target);
+		}
+		
+		public override void ShowContextMenu()
+		{
+			var entityModel = this.Model as IEntityModel;
+			if ((entityModel != null) && (entityModel.ParentProject != null)) {
+				var ctx = MenuService.ShowContextMenu(null, entityModel, "/SharpDevelop/EntityContextMenu");
+			}
+		}
+	}
+}
+
+

src/Main/Base/Project/Dom/ClassBrowser/NamespaceTreeNode.cs

@@ -0,0 +1,56 @@
+// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
+// This code is distributed under the GNU LGPL (for details please see \doc\license.txt)
+
+using System;
+using System.Collections.Generic;
+using System.Windows.Media;
+using ICSharpCode.NRefactory.TypeSystem;
+using ICSharpCode.NRefactory.Utils;
+using ICSharpCode.TreeView;
+using ICSharpCode.SharpDevelop.Project;
+
+namespace ICSharpCode.SharpDevelop.Dom.ClassBrowser
+{
+	public class NamespaceTreeNode : ModelCollectionTreeNode
+	{
+		INamespaceModel model;
+		
+		public NamespaceTreeNode(INamespaceModel model)
+		{
+			if (model == null)
+				throw new ArgumentNullException("model");
+			this.model = model;
+		}
+		
+		protected override object GetModel()
+		{
+			return model;
+		}
+		
+		protected override IComparer<SharpTreeNode> NodeComparer {
+			get {
+				return NodeTextComparer;
+			}
+		}
+		
+		protected override IModelCollection<object> ModelChildren {
+			get {
+				return model.Types;
+			}
+		}
+		
+		public override object Icon {
+			get {
+				return ClassBrowserIconService.Namespace.ImageSource;
+			}
+		}
+		
+		public override object Text {
+			get {
+				return model.FullName;
+			}
+		}
+	}
+}
+
+

src/Main/Base/Project/Dom/ClassBrowser/ProjectTreeNode.cs

@@ -0,0 +1,53 @@
+// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
+// This code is distributed under the GNU LGPL (for details please see \doc\license.txt)
+
+using System;
+using System.Collections.Generic;
+using ICSharpCode.TreeView;
+using ICSharpCode.SharpDevelop.Project;
+
+namespace ICSharpCode.SharpDevelop.Dom.ClassBrowser
+{
+	public class ProjectTreeNode : ModelCollectionTreeNode
+	{
+		IProject project;
+		
+		public ProjectTreeNode(IProject project)
+		{
+			if (project == null)
+				throw new ArgumentNullException("project");
+			this.project = project;
+		}
+		
+		protected override object GetModel()
+		{
+			return project;
+		}
+		
+		public override object Text {
+			get {
+				return project.Name;
+			}
+		}
+		
+		public override object Icon {
+			get {
+				return IconService.GetImageSource(IconService.GetImageForProjectType(project.Language));
+			}
+		}
+		
+		protected override IComparer<SharpTreeNode> NodeComparer {
+			get {
+				return NodeTextComparer;
+			}
+		}
+		
+		protected override IModelCollection<object> ModelChildren {
+			get {
+				return project.AssemblyModel.Namespaces;
+			}
+		}
+	}
+}
+
+

src/Main/Base/Project/Dom/ClassBrowser/SolutionTreeNode.cs

@@ -0,0 +1,53 @@
+// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
+// This code is distributed under the GNU LGPL (for details please see \doc\license.txt)
+
+using System;
+using System.Collections.Generic;
+using ICSharpCode.TreeView;
+using ICSharpCode.SharpDevelop.Project;
+
+namespace ICSharpCode.SharpDevelop.Dom.ClassBrowser
+{
+	public class SolutionTreeNode : ModelCollectionTreeNode
+	{
+		ISolution solution;
+		
+		public SolutionTreeNode(ISolution solution)
+		{
+			if (solution == null)
+				throw new ArgumentNullException("solution");
+			this.solution = solution;
+		}
+		
+		protected override object GetModel()
+		{
+			return solution;
+		}
+		
+		public override object Text {
+			get {
+				return "Solution " + solution.Name;
+			}
+		}
+		
+		public override object Icon {
+			get {
+				return IconService.GetImageSource("Icons.16x16.SolutionIcon");
+			}
+		}
+		
+		protected override IComparer<SharpTreeNode> NodeComparer {
+			get {
+				return NodeTextComparer;
+			}
+		}
+		
+		protected override IModelCollection<object> ModelChildren {
+			get {
+				return solution.Projects;
+			}
+		}
+	}
+}
+
+

src/Main/Base/Project/Dom/ClassBrowser/TypeDefinitionTreeNode.cs

@@ -0,0 +1,70 @@
+// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
+// This code is distributed under the GNU LGPL (for details please see \doc\license.txt)
+
+using System;
+using System.Collections.Generic;
+using ICSharpCode.Core.Presentation;
+using ICSharpCode.NRefactory.TypeSystem;
+using ICSharpCode.TreeView;
+
+namespace ICSharpCode.SharpDevelop.Dom.ClassBrowser
+{
+	public class TypeDefinitionTreeNode : ModelCollectionTreeNode
+	{
+		ITypeDefinitionModel definition;
+		
+		public TypeDefinitionTreeNode(ITypeDefinitionModel definition)
+		{
+			if (definition == null)
+				throw new ArgumentNullException("definition");
+			this.definition = definition;
+		}
+		
+		protected override object GetModel()
+		{
+			return definition;
+		}
+		
+		public override object Icon {
+			// TODO why do I have to resolve this?
+			get {
+				return ClassBrowserIconService.GetIcon(definition.Resolve()).ImageSource;
+			}
+		}
+		
+		public override object Text {
+			get {
+				return definition.Name;
+			}
+		}
+		
+		protected override IComparer<SharpTreeNode> NodeComparer {
+			get {
+				return NodeTextComparer;
+			}
+		}
+		
+		protected override IModelCollection<object> ModelChildren {
+			get {
+				return definition.Members;
+			}
+		}
+		
+		public override void ActivateItem(System.Windows.RoutedEventArgs e)
+		{
+			var target = definition.Resolve();
+			if (target != null)
+				NavigationService.NavigateTo(target);
+		}
+		
+		public override void ShowContextMenu()
+		{
+			var entityModel = this.Model as IEntityModel;
+			if ((entityModel != null) && (entityModel.ParentProject != null)) {
+				var ctx = MenuService.ShowContextMenu(null, entityModel, "/SharpDevelop/EntityContextMenu");
+			}
+		}
+	}
+}
+
+

src/Main/Base/Project/Dom/ClassBrowser/WorkspaceModel.cs

@@ -0,0 +1,48 @@
+// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
+// This code is distributed under the GNU LGPL (for details please see \doc\license.txt)
+
+using System;
+using System.Collections.Generic;
+using ICSharpCode.TreeView;
+
+namespace ICSharpCode.SharpDevelop.Dom.ClassBrowser
+{
+	/// <summary>
+	/// Description of WorkspaceModel.
+	/// </summary>
+	public class WorkspaceModel : System.ComponentModel.INotifyPropertyChanged
+	{
+		IMutableModelCollection<SharpTreeNode> specialNodes;
+		public IMutableModelCollection<SharpTreeNode> SpecialNodes {
+			get { return specialNodes; }
+		}
+		
+		AssemblyList assemblyList;
+
+		public event System.ComponentModel.PropertyChangedEventHandler PropertyChanged;
+
+		protected virtual void OnPropertyChanged(string propertyName)
+		{
+			if (PropertyChanged != null) {
+				PropertyChanged(this, new System.ComponentModel.PropertyChangedEventArgs(propertyName));
+			}
+		}
+
+		public AssemblyList AssemblyList {
+			get {
+				return assemblyList;
+			}
+			set {
+				if (assemblyList != value) {
+					assemblyList = value;
+					OnPropertyChanged("AssemblyList");
+				}
+			}
+		}
+		public WorkspaceModel()
+		{
+			this.specialNodes = new SimpleModelCollection<SharpTreeNode>();
+			this.AssemblyList = new AssemblyList();
+		}
+	}
+}

src/Main/Base/Project/Dom/ClassBrowser/WorkspaceTreeNode.cs

@@ -3,11 +3,8 @@
 
 using System;
 using System.Collections.Generic;
-using System.Windows.Media;
+using System.Collections.ObjectModel;
-using ICSharpCode.NRefactory.TypeSystem;
-using ICSharpCode.NRefactory.Utils;
 using ICSharpCode.TreeView;
-using ICSharpCode.SharpDevelop.Project;
 
 namespace ICSharpCode.SharpDevelop.Dom.ClassBrowser
 {
@@ -16,271 +13,61 @@ namespace ICSharpCode.SharpDevelop.Dom.ClassBrowser
 	/// </summary>
 	public class WorkspaceTreeNode : ModelCollectionTreeNode
 	{
-		ClassBrowserWorkspace workspace;
+		WorkspaceModel workspace;
 		
-		public WorkspaceTreeNode(ClassBrowserWorkspace workspace)
+		public IMutableModelCollection<SharpTreeNode> SpecialNodes {
-		{
+			get { return workspace.SpecialNodes; }
-			if (workspace == null)
-				throw new ArgumentNullException("workspace");
-			this.workspace = workspace;
-		}
-		
-		protected override object GetModel()
-		{
-			return workspace;
-		}
-		
-		protected override IModelCollection<object> ModelChildren {
-			get { return workspace.LoadedAssemblies; }
-		}
-		
-		protected override IComparer<SharpTreeNode> NodeComparer {
-			get { return NodeTextComparer; }
-		}
-		
-		public override object Text {
-			get {
-				return "Workspace " + workspace.Name;
-			}
-		}
-		
-		protected override bool IsSpecialNode()
-		{
-			return true;
-		}
-		
-		protected override void InsertSpecialNodes()
-		{
-			if (workspace.IsAssigned) {
-				InsertChildren(new[] { workspace.AssignedSolution });
-			}
-		}
-	}
-	
-	public class SolutionTreeNode : ModelCollectionTreeNode
-	{
-		ISolution solution;
-		
-		public SolutionTreeNode(ISolution solution)
-		{
-			if (solution == null)
-				throw new ArgumentNullException("solution");
-			this.solution = solution;
-		}
-		
-		protected override object GetModel()
-		{
-			return solution;
-		}
-		
-		public override object Text {
-			get { return "Solution " + solution.Name; }
-		}
-		
-		public override object Icon {
-			get { return IconService.GetImageSource("Icons.16x16.SolutionIcon"); }
-		}
-		
-		protected override IComparer<SharpTreeNode> NodeComparer {
-			get { return NodeTextComparer; }
 		}
-		
+
-		protected override IModelCollection<object> ModelChildren {
+		public AssemblyList AssemblyList {
-			get { return solution.Projects; }
+			get { return workspace.AssemblyList; }
+			set { workspace.AssemblyList = value; }
 		}
-	}
-	
-	public class ProjectTreeNode : ModelCollectionTreeNode
-	{
-		IProject project;
 		
-		public ProjectTreeNode(IProject project)
+		public WorkspaceTreeNode()
 		{
-			if (project == null)
+			this.workspace = new WorkspaceModel();
-				throw new ArgumentNullException("project");
+			this.workspace.SpecialNodes.CollectionChanged += SpecialNodesModelCollectionChanged;
-			this.project = project;
 		}
 		
 		protected override object GetModel()
 		{
-			return project;
+			return workspace;
-		}
-		
-		public override object Text {
-			get { return project.Name; }
-		}
-		
-		public override object Icon {
-			get { return IconService.GetImageSource(IconService.GetImageForProjectType(project.Language)); }
-		}
-		
-		protected override IComparer<SharpTreeNode> NodeComparer {
-			get { return NodeTextComparer; }
-		}
-		
-		protected override IModelCollection<object> ModelChildren {
-			get { return project.AssemblyModel.Namespaces; }
-		}
-	}
-	
-	public class AssemblyTreeNode : ModelCollectionTreeNode
-	{
-		IAssemblyModel model;
-		
-		public AssemblyTreeNode(IAssemblyModel model)
-		{
-			if (model == null)
-				throw new ArgumentNullException("model");
-			this.model = model;
-		}
-		
-		protected override object GetModel()
-		{
-			return model;
-		}
-		
-		protected override IComparer<SharpTreeNode> NodeComparer {
-			get { return NodeTextComparer; }
 		}
 		
 		protected override IModelCollection<object> ModelChildren {
-			get { return model.Namespaces; }
+			get { return workspace.AssemblyList.Assemblies; }
-		}
-	}
-	
-	public class NamespaceTreeNode : ModelCollectionTreeNode
-	{
-		INamespaceModel model;
-		
-		public NamespaceTreeNode(INamespaceModel model)
-		{
-			if (model == null)
-				throw new ArgumentNullException("model");
-			this.model = model;
-		}
-		
-		protected override object GetModel()
-		{
-			return model;
 		}
 		
 		protected override IComparer<SharpTreeNode> NodeComparer {
 			get { return NodeTextComparer; }
 		}
 		
-		protected override IModelCollection<object> ModelChildren {
-			get { return model.Types; }
-		}
-		
-		public override object Icon {
-			get { return ClassBrowserIconService.Namespace.ImageSource; }
-		}
-		
 		public override object Text {
-			get { return model.FullName; }
-		}
-	}
-	
-	public class TypeDefinitionTreeNode : ModelCollectionTreeNode
-	{
-		ITypeDefinitionModel definition;
-		
-		public TypeDefinitionTreeNode(ITypeDefinitionModel definition)
-		{
-			if (definition == null)
-				throw new ArgumentNullException("definition");
-			this.definition = definition;
-		}
-		
-		protected override object GetModel()
-		{
-			return definition;
-		}
-		
-		public override object Icon {
-			// TODO why do I have to resolve this?
-			get { return ClassBrowserIconService.GetIcon(definition.Resolve()).ImageSource; }
-		}
-		
-		public override object Text {
-			get { return definition.Name; }
-		}
-		
-		protected override IComparer<SharpTreeNode> NodeComparer {
-			get { return NodeTextComparer; }
-		}
-		
-		protected override IModelCollection<object> ModelChildren {
-			get { return definition.Members; }
-		}
-		
-		public override void ActivateItem(System.Windows.RoutedEventArgs e)
-		{
-			var target = definition.Resolve();
-			if (target != null)
-				NavigationService.NavigateTo(target);
-		}
-	}
-	
-	public class MemberTreeNode : ModelCollectionTreeNode
-	{
-		IMemberModel model;
-		
-		public MemberTreeNode(IMemberModel model)
-		{
-			if (model == null)
-				throw new ArgumentNullException("model");
-			this.model = model;
-			// disable lazy loading to avoid showing a useless + sign in the tree.
-			// remove this line if you add child nodes
-			LazyLoading = false;
-		}
-		
-		protected override object GetModel()
-		{
-			return model;
-		}
-		
-		public override object Icon {
-			// TODO why do I have to resolve this?
 			get {
-				return ClassBrowserIconService.GetIcon(model.Resolve()).ImageSource;
+				return "Workspace " + AssemblyList.Name;
 			}
 		}
 		
-		object cachedText;
+		public override object Icon {
-		
-		public override object Text {
 			get {
-				if (cachedText == null)
+				return SD.ResourceService.GetImageSource("PadIcons.ClassBrowser");
-					cachedText = GetText();
-				return cachedText;
 			}
 		}
 		
-		object GetText()
+		protected override bool IsSpecialNode()
 		{
-			var member = model.Resolve();
+			return true;
-			if (member == null)
-				return model.Name;
-			IAmbience ambience = AmbienceService.GetCurrentAmbience();
-			ambience.ConversionFlags = ConversionFlags.ShowTypeParameterList | ConversionFlags.ShowParameterList | ConversionFlags.ShowParameterNames;
-			return ambience.ConvertEntity(member);
-		}
-		
-		protected override IComparer<SharpTreeNode> NodeComparer {
-			get { return NodeTextComparer; }
 		}
 		
-		protected override IModelCollection<object> ModelChildren {
+		protected override void InsertSpecialNodes()
-			get { return ImmutableModelCollection<object>.Empty; }
+		{
+			Children.AddRange(workspace.SpecialNodes);
 		}
 		
-		public override void ActivateItem(System.Windows.RoutedEventArgs e)
+		void SpecialNodesModelCollectionChanged(IReadOnlyCollection<SharpTreeNode> removedItems, IReadOnlyCollection<SharpTreeNode> addedItems)
 		{
-			var target = model.Resolve();
+			SynchronizeModelChildren();
-			if (target != null)
-				NavigationService.NavigateTo(target);
 		}
 	}
 }

src/Main/Base/Project/Dom/IAssemblyModel.cs

@@ -2,6 +2,7 @@
 // This code is distributed under the GNU LGPL (for details please see \doc\license.txt)
 
 using System;
+using System.Collections.Generic;
 using System.Linq;
 using ICSharpCode.NRefactory.TypeSystem;
 
@@ -53,9 +54,19 @@ namespace ICSharpCode.SharpDevelop.Dom
 		/// </summary>
 		/// <remarks>
 		/// <paramref name="oldFile"/> is null if the file is newly added to the assemly.
-		/// <paramref name="newFile"/> is null if the file is removed from the assembly. 
+		/// <paramref name="newFile"/> is null if the file is removed from the assembly.
 		/// </remarks>
 		void Update(IUnresolvedFile oldFile, IUnresolvedFile newFile);
+		
+		/// <summary>
+		/// Updates the parse information with the given list of top-level type definitions.
+		/// </summary>
+		void Update(IList<IUnresolvedTypeDefinition> oldFile, IList<IUnresolvedTypeDefinition> newFile);
+		
+		/// <summary>
+		/// Gets the assembly name (short name).
+		/// </summary>
+		new string AssemblyName { get; set; }
 	}
 	
 	public sealed class EmptyAssemblyModel : IAssemblyModel

src/Main/Base/Project/Dom/IEntityModel.cs

@@ -44,15 +44,15 @@ namespace ICSharpCode.SharpDevelop.Dom
 		bool IsShadowing { get; }
 		
 		/// <summary>
-		/// Resolves the entity in the current solution snapshot.
+		/// Resolves the entity in the current compilation.
 		/// Returns null if the entity could not be resolved.
 		/// </summary>
 		IEntity Resolve();
 		
 		/// <summary>
-		/// Resolves the entity in the specified solution snapshot.
+		/// Resolves the entity in the specified compilation.
 		/// Returns null if the entity could not be resolved.
 		/// </summary>
-		IEntity Resolve(ISolutionSnapshotWithProjectMapping solutionSnapshot);
+		IEntity Resolve(ICompilation compilation);
 	}
 }

src/Main/Base/Project/Dom/IEntityModelContext.cs

@@ -3,6 +3,7 @@
 
 using System;
 using ICSharpCode.NRefactory.TypeSystem;
+using ICSharpCode.NRefactory.TypeSystem.Implementation;
 using ICSharpCode.SharpDevelop.Parser;
 using ICSharpCode.SharpDevelop.Project;
 using ICSharpCode.SharpDevelop.Refactoring;
@@ -27,7 +28,7 @@ namespace ICSharpCode.SharpDevelop.Dom
 		/// The solution snapshot provided to <see cref="IEntityModel.Resolve(ISolutionSnapshotWithProjectMapping)"/>,
 		/// or null if the <see cref="IEntityModel.Resolve()"/> overload was used.
 		/// </param>
-		ICompilation GetCompilation(ISolutionSnapshotWithProjectMapping solutionSnapshot);
+		ICompilation GetCompilation();
 		
 		/// <summary>
 		/// Returns true if part1 is considered a better candidate for the primary part than part2.
@@ -48,16 +49,17 @@ namespace ICSharpCode.SharpDevelop.Dom
 			this.primaryCodeFileExtension = primaryCodeFileExtension;
 		}
 		
+		public string AssemblyName {
+			get { return project.AssemblyName; }
+		}
+		
 		public IProject Project {
 			get { return project; }
 		}
 		
-		public ICompilation GetCompilation(ISolutionSnapshotWithProjectMapping solutionSnapshot)
+		public ICompilation GetCompilation()
 		{
-			if (solutionSnapshot != null)
+			return SD.ParserService.GetCompilation(project);
-				return solutionSnapshot.GetCompilation(project);
-			else
-				return SD.ParserService.GetCompilation(project);
 		}
 		
 		public bool IsBetterPart(IUnresolvedTypeDefinition part1, IUnresolvedTypeDefinition part2)
@@ -66,6 +68,41 @@ namespace ICSharpCode.SharpDevelop.Dom
 		}
 	}
 	
+	public class AssemblyEntityModelContext : IEntityModelContext
+	{
+		ICompilation compilation;
+		IUnresolvedAssembly mainAssembly;
+		IAssemblyReference[] references;
+		
+		public AssemblyEntityModelContext(IUnresolvedAssembly mainAssembly, params IAssemblyReference[] references)
+		{
+			if (mainAssembly == null)
+				throw new ArgumentNullException("mainAssembly");
+			this.mainAssembly = mainAssembly;
+			this.references = references;
+			// implement lazy init + weak caching
+			this.compilation = new SimpleCompilation(mainAssembly, references);
+		}
+		
+		public string AssemblyName {
+			get { return mainAssembly.AssemblyName; }
+		}
+		
+		public ICompilation GetCompilation()
+		{
+			return compilation;
+		}
+		
+		public bool IsBetterPart(IUnresolvedTypeDefinition part1, IUnresolvedTypeDefinition part2)
+		{
+			return false;
+		}
+		
+		public IProject Project {
+			get { return null; }
+		}
+	}
+	
 	public static class EntityModelContextUtils
 	{
 		public static bool IsBetterPart(IUnresolvedTypeDefinition part1, IUnresolvedTypeDefinition part2, string codeFileExtension)

src/Main/Base/Project/Dom/IMemberModel.cs

@@ -13,16 +13,16 @@ namespace ICSharpCode.SharpDevelop.Dom
 	public interface IMemberModel : IEntityModel
 	{
 		/// <summary>
-		/// Resolves the member in the current solution snapshot.
+		/// Resolves the member in the current compilation.
 		/// Returns null if the member could not be resolved.
 		/// </summary>
 		new IMember Resolve();
 		
 		/// <summary>
-		/// Resolves the member in the specified solution snapshot.
+		/// Resolves the member in the specified compilation.
 		/// Returns null if the member could not be resolved.
 		/// </summary>
-		new IMember Resolve(ISolutionSnapshotWithProjectMapping solutionSnapshot);
+		new IMember Resolve(ICompilation compilation);
 		
 		/// <summary>
 		/// Gets if the member is virtual. Is true only if the "virtual" modifier was used, but non-virtual

src/Main/Base/Project/Dom/IModelCollection.cs

@@ -15,6 +15,37 @@ namespace ICSharpCode.SharpDevelop.Dom
 	/// </remarks>
 	public delegate void ModelCollectionChangedEventHandler<in T>(IReadOnlyCollection<T> removedItems, IReadOnlyCollection<T> addedItems);
 	
+	public class ModelCollectionChangedEvent<T>
+	{
+		List<ModelCollectionChangedEventHandler<T>> _handlers = new List<ModelCollectionChangedEventHandler<T>>();
+		
+		public void AddHandler(ModelCollectionChangedEventHandler<T> handler)
+		{
+			_handlers.Add(handler);
+		}
+		
+		public void RemoveHandler(ModelCollectionChangedEventHandler<T> handler)
+		{
+			_handlers.Remove(handler);
+		}
+		
+		public void Fire(IReadOnlyCollection<T> removedItems, IReadOnlyCollection<T> addedItems)
+		{
+			foreach (var handler in _handlers) {
+				if (handler != null) {
+					handler(removedItems, addedItems);
+				}
+			}
+		}
+		
+		public bool ContainsHandlers
+		{
+			get {
+				return _handlers.Count > 0;
+			}
+		}
+	}
+	
 	/// <summary>
 	/// A read-only collection that provides change notifications.
 	/// </summary>

src/Main/Base/Project/Dom/INamespaceModel.cs

@@ -49,7 +49,7 @@ namespace ICSharpCode.SharpDevelop.Dom
 		{
 		}
 		
-		public event System.ComponentModel.PropertyChangedEventHandler PropertyChanged;
+		public event System.ComponentModel.PropertyChangedEventHandler PropertyChanged { add {} remove {} }
 
 		public string FullName {
 			get { return string.Empty; }

src/Main/Base/Project/Dom/ITypeDefinitionModel.cs

@@ -22,16 +22,16 @@ namespace ICSharpCode.SharpDevelop.Dom
 		IEnumerable<DomRegion> GetPartRegions();
 		
 		/// <summary>
-		/// Resolves the type definition in the current solution snapshot.
+		/// Resolves the type definition in the current compilation.
 		/// Returns null if the type definition could not be resolved.
 		/// </summary>
 		new ITypeDefinition Resolve();
 		
 		/// <summary>
-		/// Resolves the type definition in the specified solution snapshot.
+		/// Resolves the type definition in the specified compilation.
 		/// Returns null if the type definition could not be resolved.
 		/// </summary>
-		new ITypeDefinition Resolve(ISolutionSnapshotWithProjectMapping solutionSnapshot);
+		new ITypeDefinition Resolve(ICompilation compilation);
 		
 		/// <summary>
 		/// Retrieves the nested type with the specified name and additional type parameter count

src/Main/Base/Project/Dom/ITypeDefinitionModelCollection.cs

@@ -31,7 +31,7 @@ namespace ICSharpCode.SharpDevelop.Dom
 		/// <summary>
 		/// Updates the collection when the parse information has changed.
 		/// </summary>
-		void Update(IUnresolvedFile oldFile, IUnresolvedFile newFile);
+		void Update(IList<IUnresolvedTypeDefinition> oldFile, IList<IUnresolvedTypeDefinition> newFile);
 	}
 	
 	public sealed class EmptyTypeDefinitionModelCollection : ITypeDefinitionModelCollection
@@ -70,7 +70,7 @@ namespace ICSharpCode.SharpDevelop.Dom
 			return Enumerable.Empty<ITypeDefinitionModel>().GetEnumerator();
 		}
 		
-		void ITypeDefinitionModelCollection.Update(IUnresolvedFile oldFile, IUnresolvedFile newFile)
+		void ITypeDefinitionModelCollection.Update(IList<IUnresolvedTypeDefinition> oldFile, IList<IUnresolvedTypeDefinition> newFile)
 		{
 			throw new NotSupportedException();
 		}

src/Main/Base/Project/Dom/ModelCollectionLinq.cs

@@ -70,6 +70,7 @@ namespace ICSharpCode.SharpDevelop.Dom
 		
 		sealed class SelectManyModelCollection<TSource, TCollection, TResult> : IModelCollection<TResult>
 		{
+			readonly ModelCollectionChangedEvent<TResult> collectionChangedEvent;
 			readonly IModelCollection<TSource> source;
 			readonly Func<TSource, IModelCollection<TCollection>> collectionSelector;
 			readonly Func<TSource, TCollection, TResult> resultSelector;
@@ -80,10 +81,9 @@ namespace ICSharpCode.SharpDevelop.Dom
 				this.source = source;
 				this.collectionSelector = collectionSelector;
 				this.resultSelector = resultSelector;
+				collectionChangedEvent = new ModelCollectionChangedEvent<TResult>();
 			}
 			
-			ModelCollectionChangedEventHandler<TResult> collectionChanged;
-			
 			public event ModelCollectionChangedEventHandler<TResult> CollectionChanged {
 				add {
 					if (value == null)
@@ -97,13 +97,13 @@ namespace ICSharpCode.SharpDevelop.Dom
 							inputCollections.Add(inputCollection);
 						}
 					}
-					collectionChanged += value;
+					collectionChangedEvent.AddHandler(value);
 				}
 				remove {
-					if (collectionChanged == null)
+					if (!collectionChangedEvent.ContainsHandlers)
 						return;
-					collectionChanged -= value;
+					collectionChangedEvent.RemoveHandler(value);
-					if (collectionChanged == null) {
+					if (!collectionChangedEvent.ContainsHandlers) {
 						source.CollectionChanged -= OnSourceCollectionChanged;
 						foreach (var inputCollection in inputCollections) {
 							inputCollection.UnregisterEvent();
@@ -115,8 +115,7 @@ namespace ICSharpCode.SharpDevelop.Dom
 			
 			void OnCollectionChanged(IReadOnlyCollection<TResult> removedItems, IReadOnlyCollection<TResult> addedItems)
 			{
-				if (collectionChanged != null)
+				collectionChangedEvent.Fire(removedItems, addedItems);
-					collectionChanged(removedItems, addedItems);
 			}
 			
 			void OnSourceCollectionChanged(IReadOnlyCollection<TSource> removedItems, IReadOnlyCollection<TSource> addedItems)

src/Main/Base/Project/Dom/ModelCollectionTreeNode.cs

@@ -54,6 +54,11 @@ namespace ICSharpCode.SharpDevelop.Dom
 			}
 		}
 		
+		public virtual void ShowContextMenu()
+		{
+			// Do nothing in base class
+		}
+		
 		#region Manage Children
 		protected override void LoadChildren()
 		{
@@ -73,12 +78,14 @@ namespace ICSharpCode.SharpDevelop.Dom
 			}
 		}
 		
-		void SynchronizeModelChildren()
+		protected void SynchronizeModelChildren()
 		{
 			HashSet<object> set = new HashSet<object>(ModelChildren);
 			Children.RemoveAll(n => !set.Contains(n.Model));
 			set.ExceptWith(Children.Select(n => n.Model));
 			InsertChildren(set);
+			if (IsSpecialNode())
+				InsertSpecialNodes();
 		}
 		
 		void ModelChildrenCollectionChanged(IReadOnlyCollection<object> removedItems, IReadOnlyCollection<object> addedItems)

src/Main/Base/Project/Dom/SimpleModelCollection.cs

@@ -16,6 +16,7 @@ namespace ICSharpCode.SharpDevelop.Dom
 	/// </summary>
 	public class SimpleModelCollection<T> : IMutableModelCollection<T>
 	{
+		readonly ModelCollectionChangedEvent<T> collectionChangedEvent;
 		readonly List<T> list;
 		List<T> addedItems;
 		List<T> removedItems;
@@ -23,11 +24,13 @@ namespace ICSharpCode.SharpDevelop.Dom
 		public SimpleModelCollection()
 		{
 			this.list = new List<T>();
+			collectionChangedEvent = new ModelCollectionChangedEvent<T>();
 		}
 		
 		public SimpleModelCollection(IEnumerable<T> items)
 		{
 			this.list = new List<T>(items);
+			collectionChangedEvent = new ModelCollectionChangedEvent<T>();
 		}
 		
 		protected void CheckReentrancy()
@@ -41,7 +44,15 @@ namespace ICSharpCode.SharpDevelop.Dom
 		}
 		
 		#region CollectionChanged / BatchUpdate()
-		public event ModelCollectionChangedEventHandler<T> CollectionChanged;
+		public event ModelCollectionChangedEventHandler<T> CollectionChanged
+		{
+			add {
+				collectionChangedEvent.AddHandler(value);
+			}
+			remove {
+				collectionChangedEvent.RemoveHandler(value);
+			}
+		}
 		
 		bool isWithinBatchOperation;
 		bool isRaisingEvent;
@@ -64,9 +75,7 @@ namespace ICSharpCode.SharpDevelop.Dom
 		
 		protected virtual void OnCollectionChanged(IReadOnlyCollection<T> removedItems, IReadOnlyCollection<T> addedItems)
 		{
-			var handler = CollectionChanged;
+			collectionChangedEvent.Fire(removedItems, addedItems);
-			if (handler != null)
-				handler(removedItems, addedItems);
 		}
 		
 		public virtual IDisposable BatchUpdate()

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

@@ -134,6 +134,7 @@
 		     title    = "${res:MainWindow.Windows.ClassScoutLabel}"
 		     icon     = "PadIcons.ClassBrowser"
 		     class    = "ICSharpCode.SharpDevelop.Dom.ClassBrowser.ClassBrowserPad"
+		     serviceInterface = "ICSharpCode.SharpDevelop.Dom.ClassBrowser.IClassBrowser"
 		     defaultPosition = "Right" />
 		
 		<Pad id       = "SideBar"
@@ -919,6 +920,10 @@
 		             class   = "ICSharpCode.SharpDevelop.Gui.ClassBrowser.ClassBrowserNavigateForward"/>
 		
 		<ToolbarItem id = "NavigationSeparator" type  = "Separator"/>
+		<ToolbarItem id      = "OpenAssembly"
+		             icon    = "Icons.16x16.OpenProjectIcon"
+		             tooltip = "${res:MainWindow.Windows.ClassBrowser.OpenAssembly.ToolTip}"
+		             class   = "ICSharpCode.SharpDevelop.Dom.ClassBrowser.OpenAssemblyCommand"/>
 		<ToolbarItem id      = "SelectFilter"
 		             type    = "DropDownButton"
 		             icon    = "Icons.16x16.FindInFiles"
@@ -2275,7 +2280,7 @@
 	</Path>
 	
 	<Path name="/SharpDevelop/TreeNodeFactories">
-		<Class id="WorkspaceTreeNodesFactory" class="ICSharpCode.SharpDevelop.Dom.ClassBrowser.WorkspaceTreeNodesFactory" />
+		<Class id="ClassBrowserTreeNodesFactory" class="ICSharpCode.SharpDevelop.Dom.ClassBrowser.ClassBrowserTreeNodesFactory" />
 	</Path>
 	
 	<Path name = "/SharpDevelop/Views/ClassBrowser/ClassNodeBuilders">

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

@@ -84,8 +84,15 @@
     </Compile>
     <Compile Include="Designer\IDesignerTypeResolutionService.cs" />
     <Compile Include="Designer\TypeResolutionService.cs" />
+    <Compile Include="Dom\ClassBrowser\AssemblyTreeNode.cs" />
     <Compile Include="Dom\ClassBrowser\ClassBrowserTreeView.cs" />
-    <Compile Include="Dom\ClassBrowser\ClassBrowserWorkspace.cs" />
+    <Compile Include="Dom\ClassBrowser\IClassBrowser.cs" />
+    <Compile Include="Dom\ClassBrowser\MemberTreeNode.cs" />
+    <Compile Include="Dom\ClassBrowser\NamespaceTreeNode.cs" />
+    <Compile Include="Dom\ClassBrowser\ProjectTreeNode.cs" />
+    <Compile Include="Dom\ClassBrowser\SolutionTreeNode.cs" />
+    <Compile Include="Dom\ClassBrowser\TypeDefinitionTreeNode.cs" />
+    <Compile Include="Dom\ClassBrowser\WorkspaceModel.cs" />
     <Compile Include="Dom\ClassBrowser\WorkspaceTreeNode.cs" />
     <Compile Include="Dom\IAssemblyModel.cs" />
     <Compile Include="Dom\IEntityModelContext.cs" />

src/Main/Base/Project/Refactoring/ContextAction.cs

@@ -22,6 +22,11 @@ namespace ICSharpCode.SharpDevelop.Refactoring
 		
 		public abstract string DisplayName { get; }
 		
+		public virtual string GetDisplayName(EditorRefactoringContext context)
+		{
+			return DisplayName;
+		}
+		
 		public virtual string Category {
 			get { return string.Empty; }
 		}

src/Main/Base/Project/Refactoring/IContextAction.cs

@@ -18,9 +18,11 @@ namespace ICSharpCode.SharpDevelop.Refactoring
 		IContextActionProvider Provider { get; }
 		
 		/// <summary>
-		/// Name displayed in the context actions popup.
+		/// Name displayed in the context action's popup.
 		/// </summary>
-		string DisplayName { get; }
+		/// <param name="context">Refactoring context that can be used by the context action to create the display name.</param>
+		/// <returns></returns>
+		string GetDisplayName(EditorRefactoringContext context);
 		
 		/// <summary>
 		/// Executes this action. Called when this action is selected from the context actions popup.

src/Main/Base/Project/Src/Internal/Doozers/PadDescriptor.cs

@@ -37,6 +37,9 @@ namespace ICSharpCode.SharpDevelop
 		AddIn addIn;
 		Type padType;
 		
+		string serviceInterfaceName;
+		Type serviceInterface;
+		
 		IPadContent padContent;
 		bool        padContentCreated;
 		
@@ -53,6 +56,7 @@ namespace ICSharpCode.SharpDevelop
 			icon = codon.Properties["icon"];
 			title = codon.Properties["title"];
 			@class = codon.Properties["class"];
+			serviceInterfaceName = codon.Properties["serviceInterface"];
 			if (!string.IsNullOrEmpty(codon.Properties["defaultPosition"])) {
 				DefaultPosition = (DefaultPadPositions)Enum.Parse(typeof(DefaultPadPositions), codon.Properties["defaultPosition"]);
 			}
@@ -75,6 +79,7 @@ namespace ICSharpCode.SharpDevelop
 			this.icon = icon;
 			this.category = "none";
 			this.shortcut = "";
+			this.serviceInterface = null;
 		}
 		
 		/// <summary>
@@ -134,6 +139,18 @@ namespace ICSharpCode.SharpDevelop
 			}
 		}
 		
+		/// <summary>
+		/// Gets the type of the service interface.
+		/// </summary>
+		public Type ServiceInterface {
+			get {
+				if (serviceInterface == null && addIn != null && !string.IsNullOrEmpty(serviceInterfaceName)) {
+					serviceInterface = addIn.FindType(serviceInterfaceName);
+				}
+				return serviceInterface;
+			}
+		}
+		
 		/// <summary>
 		/// Gets/sets the default position of the pad.
 		/// </summary>

src/Main/Base/Project/Src/Project/CompilableProject.cs

@@ -358,6 +358,7 @@ namespace ICSharpCode.SharpDevelop.Project
 					assemblyModel = SD.GetRequiredService<IModelFactory>().CreateAssemblyModel(new ProjectEntityModelContext(this, ".cs"));
 					var pc = ProjectContent;
 					if (pc != null && assemblyModel is IUpdateableAssemblyModel) {
+						((IUpdateableAssemblyModel)assemblyModel).AssemblyName = AssemblyName;
 						// Add the already loaded files into the model
 						foreach (var file in pc.Files) {
 							((IUpdateableAssemblyModel)assemblyModel).Update(null, file);

src/Main/Base/Project/Src/Project/MSBuildConfigurationOrPlatformNameCollection.cs

@@ -16,9 +16,8 @@ namespace ICSharpCode.SharpDevelop.Project
 	/// </summary>
 	class MSBuildConfigurationOrPlatformNameCollection : IConfigurationOrPlatformNameCollection
 	{
-		public event ModelCollectionChangedEventHandler<string> CollectionChanged;
-		
 		volatile IReadOnlyList<string> listSnapshot = EmptyList<string>.Instance;
+		readonly ModelCollectionChangedEvent<string> collectionChangedEvent;
 		readonly MSBuildBasedProject project;
 		readonly bool isPlatform;
 		
@@ -26,6 +25,7 @@ namespace ICSharpCode.SharpDevelop.Project
 		{
 			this.project = project;
 			this.isPlatform = isPlatform;
+			collectionChangedEvent = new ModelCollectionChangedEvent<string>();
 		}
 		
 		internal void SetContents(IEnumerable<string> updatedItems)
@@ -33,13 +33,21 @@ namespace ICSharpCode.SharpDevelop.Project
 			this.listSnapshot = updatedItems.ToArray();
 		}
 		
+		public event ModelCollectionChangedEventHandler<string> CollectionChanged
+		{
+			add {
+				collectionChangedEvent.AddHandler(value);
+			}
+			remove {
+				collectionChangedEvent.RemoveHandler(value);
+			}
+		}
+		
 		internal void OnCollectionChanged(IReadOnlyCollection<string> oldItems, IReadOnlyCollection<string> newItems)
 		{
 			if (oldItems.SequenceEqual(newItems))
 				return;
-			var eh = CollectionChanged;
+			collectionChangedEvent.Fire(oldItems, newItems);
-			if (eh != null)
-				eh(oldItems, newItems);
 		}
 		
 		#region IReadOnlyCollection implementation

src/Main/Base/Project/Util/SharpDevelopExtensions.cs

@@ -537,7 +537,7 @@ namespace ICSharpCode.SharpDevelop
 			
 			foreach (var memberModel in typeModel.Members) {
 				if (memberModel.Name == member.Name) {
-					if (memberModel.Resolve(snapshot) == member.MemberDefinition) {
+					if (memberModel.Resolve() == member.MemberDefinition) {
 						return memberModel;
 					}
 				}
@@ -580,7 +580,7 @@ namespace ICSharpCode.SharpDevelop
 			
 			foreach (var memberModel in typeModel.Members) {
 				if (memberModel.Name == unresolvedMember.Name) {
-					if (memberModel.Resolve(snapshot) == member.MemberDefinition) {
+					if (memberModel.Resolve() == member.MemberDefinition) {
 						return memberModel;
 					}
 				}

src/Main/Base/Test/Dom/CSharpModelTestBase.cs

@@ -43,7 +43,7 @@ namespace ICSharpCode.SharpDevelop.Dom
 			project = MockRepository.GenerateStrictMock<IProject>();
 			projectContent = new CSharpProjectContent().AddAssemblyReferences(AssemblyLoader.Corlib);
 			context = new ProjectEntityModelContext(project, ".cs");
-			assemblyModel = new ProjectAssemblyModel(context);
+			assemblyModel = new AssemblyModel(context);
 			
 			SD.ParserService.Stub(p => p.GetCompilation(project)).WhenCalled(c => c.ReturnValue = projectContent.CreateCompilation());
 		}

src/Main/SharpDevelop/Dom/AssemblyModel.cs

@@ -5,35 +5,32 @@ using System;
 using System.Collections.Generic;
 using System.ComponentModel;
 using System.Linq;
+using ICSharpCode.NRefactory;
 using ICSharpCode.NRefactory.TypeSystem;
 using ICSharpCode.SharpDevelop.Parser;
 using ICSharpCode.SharpDevelop.Project;
 
 namespace ICSharpCode.SharpDevelop.Dom
 {
-	sealed class ProjectAssemblyModel : IUpdateableAssemblyModel
+	sealed class AssemblyModel : IUpdateableAssemblyModel
 	{
 		IEntityModelContext context;
 		TopLevelTypeDefinitionModelCollection typeDeclarations;
 		KeyedModelCollection<string, NamespaceModel> namespaces;
 		NamespaceModel rootNamespace;
 		
-		public ProjectAssemblyModel(IEntityModelContext context)
+		public AssemblyModel(IEntityModelContext context)
 		{
 			if (context == null)
 				throw new ArgumentNullException("context");
 			this.context = context;
-			this.rootNamespace = new NamespaceModel(context, null, "");
+			this.rootNamespace = new NamespaceModel(context.Project, null, "");
 			this.typeDeclarations = new TopLevelTypeDefinitionModelCollection(context);
 			this.typeDeclarations.CollectionChanged += TypeDeclarationsCollectionChanged;
 			this.namespaces = new KeyedModelCollection<string, NamespaceModel>(value => value.FullName);
 		}
 		
-		public string AssemblyName {
+		public string AssemblyName { get; set; }
-			get {
-				return context.Project.AssemblyName;
-			}
-		}
 		
 		public ITypeDefinitionModelCollection TopLevelTypeDefinitions {
 			get {
@@ -54,6 +51,18 @@ namespace ICSharpCode.SharpDevelop.Dom
 		}
 		
 		public void Update(IUnresolvedFile oldFile, IUnresolvedFile newFile)
+		{
+			IList<IUnresolvedTypeDefinition> old = EmptyList<IUnresolvedTypeDefinition>.Instance;
+			IList<IUnresolvedTypeDefinition> @new = EmptyList<IUnresolvedTypeDefinition>.Instance;
+			if (oldFile != null)
+				old = oldFile.TopLevelTypeDefinitions;
+			if (newFile != null)
+				@new = newFile.TopLevelTypeDefinitions;
+			
+			typeDeclarations.Update(old, @new);
+		}
+		
+		public void Update(IList<IUnresolvedTypeDefinition> oldFile, IList<IUnresolvedTypeDefinition> newFile)
 		{
 			typeDeclarations.Update(oldFile, newFile);
 		}
@@ -76,7 +85,7 @@ namespace ICSharpCode.SharpDevelop.Dom
 							level++;
 						}
 						while (level < parts.Length) {
-							var child = new NamespaceModel(context, ns, parts[level]);
+							var child = new NamespaceModel(context.Project, ns, parts[level]);
 							batchList.AddIfNotNull(ns.ChildNamespaces.BatchUpdate());
 							ns.ChildNamespaces.Add(child);
 							ns = child;
@@ -114,7 +123,5 @@ namespace ICSharpCode.SharpDevelop.Dom
 					d.Dispose();
 			}
 		}
-	}
+	}	
-}
+}
-
-

src/Main/SharpDevelop/Dom/ClassBrowser/ClassBrowserPad.cs

@@ -2,6 +2,8 @@
 // This code is distributed under the GNU LGPL (for details please see \doc\license.txt)
 
 using System;
+using System.Linq;
+using System.Collections.Generic;
 using System.Diagnostics;
 using System.Windows.Controls;
 using ICSharpCode.Core.Presentation;
@@ -11,8 +13,21 @@ using ICSharpCode.SharpDevelop.Workbench;
 
 namespace ICSharpCode.SharpDevelop.Dom.ClassBrowser
 {
-	public class ClassBrowserPad : AbstractPadContent
+	class ClassBrowserPad : AbstractPadContent, IClassBrowser
 	{
+		#region IClassBrowser implementation
+
+		public ICollection<SharpTreeNode> SpecialNodes {
+			get { return treeView.SpecialNodes; }
+		}
+
+		public AssemblyList AssemblyList {
+			get { return treeView.AssemblyList; }
+			set { treeView.AssemblyList = value; }
+		}
+
+		#endregion
+
 		IProjectService projectService;
 		ClassBrowserTreeView treeView;
 		DockPanel panel;
@@ -26,7 +41,6 @@ namespace ICSharpCode.SharpDevelop.Dom.ClassBrowser
 		public ClassBrowserPad(IProjectService projectService)
 		{
 			this.projectService = projectService;
-			
 			panel = new DockPanel();
 			treeView = new ClassBrowserTreeView(); // treeView must be created first because it's used by CreateToolBar
 
@@ -37,7 +51,6 @@ namespace ICSharpCode.SharpDevelop.Dom.ClassBrowser
 			panel.Children.Add(treeView);
 			
 			//treeView.ContextMenu = CreateContextMenu("/SharpDevelop/Pads/UnitTestsPad/ContextMenu");
-			
 			projectService.CurrentSolutionChanged += ProjectServiceCurrentSolutionChanged;
 			ProjectServiceCurrentSolutionChanged(null, null);
 		}
@@ -58,11 +71,10 @@ namespace ICSharpCode.SharpDevelop.Dom.ClassBrowser
 		
 		void ProjectServiceCurrentSolutionChanged(object sender, EventArgs e)
 		{
-			if (projectService.CurrentSolution == null) {
+			foreach (var node in treeView.SpecialNodes.OfType<SolutionTreeNode>().ToArray())
-				treeView.Workspace = ClassBrowserSettings.LoadDefaultWorkspace();
+				treeView.SpecialNodes.Remove(node);
-			} else {
+			if (projectService.CurrentSolution != null)
-				treeView.Workspace = ClassBrowserSettings.LoadForSolution(projectService.CurrentSolution);
+				treeView.SpecialNodes.Add(new SolutionTreeNode(projectService.CurrentSolution));
-			}
 		}
 		
 		/// <summary>

src/Main/SharpDevelop/Dom/ClassBrowser/ClassBrowserTreeNodesFactory.cs

@@ -2,15 +2,12 @@
 // This code is distributed under the GNU LGPL (for details please see \doc\license.txt)
 
 using System;
-using System.Collections.Generic;
-using System.Windows.Media;
-using ICSharpCode.NRefactory.Utils;
 using ICSharpCode.TreeView;
 using ICSharpCode.SharpDevelop.Project;
 
 namespace ICSharpCode.SharpDevelop.Dom.ClassBrowser
 {
-	public class WorkspaceTreeNodesFactory : ITreeNodeFactory
+	class ClassBrowserTreeNodesFactory : ITreeNodeFactory
 	{
 		public Type GetSupportedType(object model)
 		{

src/Main/SharpDevelop/Dom/ClassBrowser/OpenAssemblyCommand.cs

@@ -0,0 +1,18 @@
+// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
+// This code is distributed under the GNU LGPL (for details please see \doc\license.txt)
+
+using System;
+using Microsoft.Win32;
+
+namespace ICSharpCode.SharpDevelop.Dom.ClassBrowser
+{
+	/// <summary>
+	/// Description of OpenAssemblyCommand.
+	/// </summary>
+	class OpenAssemblyCommand : SimpleCommand
+	{
+		public override void Execute(object parameter)
+		{
+		}
+	}
+}

src/Main/SharpDevelop/Dom/MemberModel.cs

@@ -77,13 +77,12 @@ namespace ICSharpCode.SharpDevelop.Dom
 		#region Resolve
 		public IMember Resolve()
 		{
-			var compilation = context.GetCompilation(null);
+			var compilation = context.GetCompilation();
 			return member.Resolve(new SimpleTypeResolveContext(compilation.MainAssembly));
 		}
 		
-		public IMember Resolve(ISolutionSnapshotWithProjectMapping solutionSnapshot)
+		public IMember Resolve(ICompilation compilation)
 		{
-			var compilation = context.GetCompilation(solutionSnapshot);
 			return member.Resolve(new SimpleTypeResolveContext(compilation.MainAssembly));
 		}
 		
@@ -92,9 +91,9 @@ namespace ICSharpCode.SharpDevelop.Dom
 			return Resolve();
 		}
 		
-		IEntity IEntityModel.Resolve(ISolutionSnapshotWithProjectMapping solutionSnapshot)
+		IEntity IEntityModel.Resolve(ICompilation compilation)
 		{
-			return Resolve(solutionSnapshot);
+			return Resolve(compilation);
 		}
 		#endregion
 		

src/Main/SharpDevelop/Dom/ModelFactory.cs

@@ -10,7 +10,7 @@ namespace ICSharpCode.SharpDevelop.Dom
 	{
 		public IAssemblyModel CreateAssemblyModel(IEntityModelContext context)
 		{
-			return new ProjectAssemblyModel(context);
+			return new AssemblyModel(context);
 		}
 		
 		public ITypeDefinitionModel CreateTypeDefinitionModel(IEntityModelContext context, params IUnresolvedTypeDefinition[] parts)

src/Main/SharpDevelop/Dom/NamespaceModel.cs

@@ -11,17 +11,15 @@ namespace ICSharpCode.SharpDevelop.Dom
 {
 	sealed class NamespaceModel : INamespaceModel
 	{
-		IEntityModelContext context;
+		IProject parentProject;
 		string name;
 		NamespaceModel parent;
 		NullSafeSimpleModelCollection<NamespaceModel> childNamespaces;
 		NullSafeSimpleModelCollection<ITypeDefinitionModel> typeDefinitions;
 		
-		public NamespaceModel(IEntityModelContext context, NamespaceModel parent, string name)
+		public NamespaceModel(IProject parentProject, NamespaceModel parent, string name)
 		{
-			if (context == null)
+			this.parentProject = parentProject;
-				throw new ArgumentNullException("context");
-			this.context = context;
 			this.parent = parent;
 			this.name = name;
 			this.typeDefinitions = new NullSafeSimpleModelCollection<ITypeDefinitionModel>();
@@ -67,7 +65,7 @@ namespace ICSharpCode.SharpDevelop.Dom
 		}
 		
 		public IProject ParentProject {
-			get { return context.Project; }
+			get { return parentProject; }
 		}
 		
 		public DomRegion Region {

src/Main/SharpDevelop/Dom/NestedTypeDefinitionModelCollection.cs

@@ -11,15 +11,25 @@ namespace ICSharpCode.SharpDevelop.Dom
 {
 	sealed class NestedTypeDefinitionModelCollection : IModelCollection<ITypeDefinitionModel>
 	{
+		readonly ModelCollectionChangedEvent<ITypeDefinitionModel> collectionChangedEvent;
 		readonly IEntityModelContext context;
 		List<TypeDefinitionModel> list = new List<TypeDefinitionModel>();
 		
 		public NestedTypeDefinitionModelCollection(IEntityModelContext context)
 		{
 			this.context = context;
+			collectionChangedEvent = new ModelCollectionChangedEvent<ITypeDefinitionModel>();
 		}
 		
-		public event ModelCollectionChangedEventHandler<ITypeDefinitionModel> CollectionChanged;
+		public event ModelCollectionChangedEventHandler<ITypeDefinitionModel> CollectionChanged
+		{
+			add {
+				collectionChangedEvent.AddHandler(value);
+			}
+			remove {
+				collectionChangedEvent.RemoveHandler(value);
+			}
+		}
 		
 		public IReadOnlyCollection<ITypeDefinitionModel> CreateSnapshot()
 		{
@@ -107,9 +117,9 @@ namespace ICSharpCode.SharpDevelop.Dom
 				}
 			}
 			// Raise the event if necessary:
-			if (CollectionChanged != null && (oldModels != null || newModels != null)) {
+			if (collectionChangedEvent.ContainsHandlers && (oldModels != null || newModels != null)) {
 				IReadOnlyCollection<ITypeDefinitionModel> emptyList = EmptyList<ITypeDefinitionModel>.Instance;
-				CollectionChanged(oldModels ?? emptyList, newModels ?? emptyList);
+				collectionChangedEvent.Fire(oldModels ?? emptyList, newModels ?? emptyList);
 			}
 		}
 	}

src/Main/SharpDevelop/Dom/TopLevelTypeDefinitionModelCollection.cs

@@ -16,6 +16,7 @@ namespace ICSharpCode.SharpDevelop.Dom
 	/// </summary>
 	sealed class TopLevelTypeDefinitionModelCollection : ITypeDefinitionModelCollection
 	{
+		readonly ModelCollectionChangedEvent<ITypeDefinitionModel> collectionChangedEvent;
 		readonly IEntityModelContext context;
 		Dictionary<TopLevelTypeName, TypeDefinitionModel> dict = new Dictionary<TopLevelTypeName, TypeDefinitionModel>();
 		
@@ -24,9 +25,18 @@ namespace ICSharpCode.SharpDevelop.Dom
 			if (context == null)
 				throw new ArgumentNullException("context");
 			this.context = context;
+			collectionChangedEvent = new ModelCollectionChangedEvent<ITypeDefinitionModel>();
 		}
 		
-		public event ModelCollectionChangedEventHandler<ITypeDefinitionModel> CollectionChanged;
+		public event ModelCollectionChangedEventHandler<ITypeDefinitionModel> CollectionChanged
+		{
+			add {
+				collectionChangedEvent.AddHandler(value);
+			}
+			remove {
+				collectionChangedEvent.RemoveHandler(value);
+			}
+		}
 		
 		public IReadOnlyCollection<ITypeDefinitionModel> CreateSnapshot()
 		{
@@ -62,49 +72,47 @@ namespace ICSharpCode.SharpDevelop.Dom
 		/// <summary>
 		/// Updates the parse information.
 		/// </summary>
-		public void Update(IUnresolvedFile oldFile, IUnresolvedFile newFile)
+		public void Update(IList<IUnresolvedTypeDefinition> oldFile, IList<IUnresolvedTypeDefinition> newFile)
 		{
 			List<ITypeDefinitionModel> oldModels = null;
 			List<ITypeDefinitionModel> newModels = null;
 			bool[] oldTypeDefHandled = null;
-			if (oldFile != null) {
+			if (oldFile.Count > 0) {
-				oldTypeDefHandled = new bool[oldFile.TopLevelTypeDefinitions.Count];
+				oldTypeDefHandled = new bool[oldFile.Count];
 			}
-			if (newFile != null) {
+			foreach (var newPart in newFile) {
-				foreach (var newPart in newFile.TopLevelTypeDefinitions) {
+				FullTypeName newFullTypeName = newPart.FullTypeName;
-					FullTypeName newFullTypeName = newPart.FullTypeName;
+				TypeDefinitionModel model;
-					TypeDefinitionModel model;
+				if (dict.TryGetValue(newFullTypeName.TopLevelTypeName, out model)) {
-					if (dict.TryGetValue(newFullTypeName.TopLevelTypeName, out model)) {
+					// Existing type changed
-						// Existing type changed
+					// Find a matching old part:
-						// Find a matching old part:
+					IUnresolvedTypeDefinition oldPart = null;
-						IUnresolvedTypeDefinition oldPart = null;
+					if (oldTypeDefHandled != null) {
-						if (oldFile != null) {
+						for (int i = 0; i < oldTypeDefHandled.Length; i++) {
-							for (int i = 0; i < oldTypeDefHandled.Length; i++) {
+							if (oldTypeDefHandled[i])
-								if (oldTypeDefHandled[i])
+								continue;
-									continue;
+							if (oldFile[i].FullTypeName == newFullTypeName) {
-								if (oldFile.TopLevelTypeDefinitions[i].FullTypeName == newFullTypeName) {
+								oldTypeDefHandled[i] = true;
-									oldTypeDefHandled[i] = true;
+								oldPart = oldFile[i];
-									oldPart = oldFile.TopLevelTypeDefinitions[i];
+								break;
-									break;
-								}
 							}
 						}
-						model.Update(oldPart, newPart);
-					} else {
-						// New type added
-						model = new TypeDefinitionModel(context, newPart);
-						dict.Add(newFullTypeName.TopLevelTypeName, model);
-						if (newModels == null)
-							newModels = new List<ITypeDefinitionModel>();
-						newModels.Add(model);
 					}
+					model.Update(oldPart, newPart);
+				} else {
+					// New type added
+					model = new TypeDefinitionModel(context, newPart);
+					dict.Add(newFullTypeName.TopLevelTypeName, model);
+					if (newModels == null)
+						newModels = new List<ITypeDefinitionModel>();
+					newModels.Add(model);
 				}
 			}
 			// Remove all old parts that weren't updated:
-			if (oldFile != null) {
+			if (oldTypeDefHandled != null) {
 				for (int i = 0; i < oldTypeDefHandled.Length; i++) {
 					if (!oldTypeDefHandled[i]) {
-						IUnresolvedTypeDefinition oldPart = oldFile.TopLevelTypeDefinitions[i];
+						IUnresolvedTypeDefinition oldPart = oldFile[i];
 						TopLevelTypeName topLevelTypeName = oldPart.FullTypeName.TopLevelTypeName;
 						TypeDefinitionModel model;
 						if (dict.TryGetValue(topLevelTypeName, out model)) {
@@ -122,9 +130,9 @@ namespace ICSharpCode.SharpDevelop.Dom
 				}
 			}
 			// Raise the event if necessary:
-			if (CollectionChanged != null && (oldModels != null || newModels != null)) {
+			if (collectionChangedEvent.ContainsHandlers && (oldModels != null || newModels != null)) {
 				IReadOnlyCollection<ITypeDefinitionModel> emptyList = EmptyList<ITypeDefinitionModel>.Instance;
-				CollectionChanged(oldModels ?? emptyList, newModels ?? emptyList);
+				collectionChangedEvent.Fire(oldModels ?? emptyList, newModels ?? emptyList);
 			}
 		}
 		

src/Main/SharpDevelop/Dom/TypeDefinitionModel.cs

@@ -79,13 +79,12 @@ namespace ICSharpCode.SharpDevelop.Dom
 		#region Resolve
 		public ITypeDefinition Resolve()
 		{
-			var compilation = context.GetCompilation(null);
+			var compilation = context.GetCompilation();
 			return compilation.MainAssembly.GetTypeDefinition(fullTypeName);
 		}
 		
-		public ITypeDefinition Resolve(ISolutionSnapshotWithProjectMapping solutionSnapshot)
+		public ITypeDefinition Resolve(ICompilation compilation)
 		{
-			var compilation = context.GetCompilation(solutionSnapshot);
 			return compilation.MainAssembly.GetTypeDefinition(fullTypeName);
 		}
 		
@@ -94,9 +93,9 @@ namespace ICSharpCode.SharpDevelop.Dom
 			return Resolve();
 		}
 		
-		IEntity IEntityModel.Resolve(ISolutionSnapshotWithProjectMapping solutionSnapshot)
+		IEntity IEntityModel.Resolve(ICompilation compilation)
 		{
-			return Resolve(solutionSnapshot);
+			return Resolve(compilation);
 		}
 		#endregion
 		
@@ -105,12 +104,14 @@ namespace ICSharpCode.SharpDevelop.Dom
 		#region Members collection
 		sealed class MemberCollection : IModelCollection<MemberModel>
 		{
+			readonly ModelCollectionChangedEvent<MemberModel> collectionChangedEvent;
 			readonly TypeDefinitionModel parent;
 			List<List<MemberModel>> lists = new List<List<MemberModel>>();
 			
 			public MemberCollection(TypeDefinitionModel parent)
 			{
 				this.parent = parent;
+				collectionChangedEvent = new ModelCollectionChangedEvent<MemberModel>();
 			}
 			
 			public void InsertPart(int partIndex, IUnresolvedTypeDefinition newPart)
@@ -120,16 +121,14 @@ namespace ICSharpCode.SharpDevelop.Dom
 					newItems.Add(new MemberModel(parent.context, newMember) { strongParentCollectionReference = this });
 				}
 				lists.Insert(partIndex, newItems);
-				if (collectionChanged != null)
+				collectionChangedEvent.Fire(EmptyList<MemberModel>.Instance, newItems);
-					collectionChanged(EmptyList<MemberModel>.Instance, newItems);
 			}
 			
 			public void RemovePart(int partIndex)
 			{
 				var oldItems = lists[partIndex];
 				lists.RemoveAt(partIndex);
-				if (collectionChanged != null)
+				collectionChangedEvent.Fire(oldItems, EmptyList<MemberModel>.Instance);
-					collectionChanged(oldItems, EmptyList<MemberModel>.Instance);
 			}
 			
 			public void UpdatePart(int partIndex, IUnresolvedTypeDefinition newPart)
@@ -158,7 +157,7 @@ namespace ICSharpCode.SharpDevelop.Dom
 				// We might try to be clever here and find a LCS so that we only update the members that were actually changed,
 				// or we might consider moving members around (INotifyCollectionChanged supports moves)
 				// However, the easiest solution by far is to just remove + readd the whole middle portion.
-				var oldItems = collectionChanged != null ? list.GetRange(startPos, endPosOld - startPos) : null;
+				var oldItems = collectionChangedEvent.ContainsHandlers ? list.GetRange(startPos, endPosOld - startPos) : null;
 				list.RemoveRange(startPos, endPosOld - startPos);
 				var newItems = new MemberModel[endPosNew - startPos];
 				for (int i = 0; i < newItems.Length; i++) {
@@ -166,8 +165,8 @@ namespace ICSharpCode.SharpDevelop.Dom
 					newItems[i].strongParentCollectionReference = this;
 				}
 				list.InsertRange(startPos, newItems);
-				if (collectionChanged != null && (oldItems.Count > 0 || newItems.Length > 0)) {
+				if (collectionChangedEvent.ContainsHandlers && (oldItems.Count > 0 || newItems.Length > 0)) {
-					collectionChanged(oldItems, newItems);
+					collectionChangedEvent.Fire(oldItems, newItems);
 				}
 			}
 			
@@ -176,18 +175,16 @@ namespace ICSharpCode.SharpDevelop.Dom
 				return memberModel.SymbolKind == newMember.SymbolKind && memberModel.Name == newMember.Name;
 			}
 			
-			ModelCollectionChangedEventHandler<MemberModel> collectionChanged;
-			
 			public event ModelCollectionChangedEventHandler<MemberModel> CollectionChanged {
 				add {
-					collectionChanged += value;
+					collectionChangedEvent.AddHandler(value);
 					// Set strong reference to collection while there are event listeners
-					if (collectionChanged != null)
+					if (collectionChangedEvent.ContainsHandlers)
 						parent.membersStrongReference = this;
 				}
 				remove {
-					collectionChanged -= value;
+					collectionChangedEvent.RemoveHandler(value);
-					if (collectionChanged == null)
+					if (!collectionChangedEvent.ContainsHandlers)
 						parent.membersStrongReference = null;
 				}
 			}

src/Main/SharpDevelop/Project/Configuration/SolutionConfigurationOrPlatformNameCollection.cs

@@ -22,8 +22,7 @@ namespace ICSharpCode.SharpDevelop.Project
 	/// </remarks>
 	class SolutionConfigurationOrPlatformNameCollection : IConfigurationOrPlatformNameCollection
 	{
-		public event ModelCollectionChangedEventHandler<string> CollectionChanged;
+		readonly ModelCollectionChangedEvent<string> collectionChangedEvent;
-		
 		readonly List<string> list = new List<string>();
 		volatile IReadOnlyList<string> listSnapshot = EmptyList<string>.Instance;
 		readonly ISolution solution;
@@ -33,14 +32,23 @@ namespace ICSharpCode.SharpDevelop.Project
 		{
 			this.solution = solution;
 			this.isPlatform = isPlatform;
+			collectionChangedEvent = new ModelCollectionChangedEvent<string>();
 		}
 		
 		void OnCollectionChanged(IReadOnlyCollection<string> oldItems, IReadOnlyCollection<string> newItems)
 		{
 			this.listSnapshot = list.ToArray();
-			var eh = CollectionChanged;
+			collectionChangedEvent.Fire(oldItems, newItems);
-			if (eh != null)
+		}
-				eh(oldItems, newItems);
+		
+		public event ModelCollectionChangedEventHandler<string> CollectionChanged
+		{
+			add {
+				collectionChangedEvent.AddHandler(value);
+			}
+			remove {
+				collectionChangedEvent.RemoveHandler(value);
+			}
 		}
 		
 		#region IReadOnlyCollection implementation

src/Main/SharpDevelop/SharpDevelop.csproj

@@ -107,12 +107,13 @@
       <Link>Project\Build\MSBuildEngine\ExtendedBinaryReader.cs</Link>
     </Compile>
     <Compile Include="Dom\ClassBrowser\ClassBrowserPad.cs" />
-    <Compile Include="Dom\ClassBrowser\WorkspaceTreeNodesFactory.cs" />
+    <Compile Include="Dom\ClassBrowser\ClassBrowserTreeNodesFactory.cs" />
+    <Compile Include="Dom\ClassBrowser\OpenAssemblyCommand.cs" />
     <Compile Include="Dom\ModelFactory.cs" />
     <Compile Include="Dom\MemberModel.cs" />
     <Compile Include="Dom\NamespaceModel.cs" />
     <Compile Include="Dom\NestedTypeDefinitionModelCollection.cs" />
-    <Compile Include="Dom\ProjectAssemblyModel.cs" />
+    <Compile Include="Dom\AssemblyModel.cs" />
     <Compile Include="Dom\TopLevelTypeDefinitionModelCollection.cs" />
     <Compile Include="Dom\TreeNodeFactoryService.cs" />
     <Compile Include="Dom\TypeDefinitionModel.cs" />

src/Main/SharpDevelop/Workbench/WpfWorkbench.cs

@@ -432,6 +432,9 @@ namespace ICSharpCode.SharpDevelop.Workbench
 				throw new ArgumentException("Pad is already loaded");
 			
 			padDescriptorCollection.Add(content);
+			if (content.ServiceInterface != null) {
+				SD.Services.AddService(content.ServiceInterface, delegate { return content.PadContent; });
+			}
 			
 			if (WorkbenchLayout != null) {
 				WorkbenchLayout.ShowPad(content);