try List<ItemWithCommand> for filtering nodes

src/AddIns/Analysis/CodeQuality/CodeQualityAnalysis.csproj

@@ -151,6 +151,7 @@
     <Compile Include="Src\Utility\Localizeable\EnumToFriendlyNameConverter.cs" />
     <Compile Include="Src\Utility\Localizeable\LocalizableDescriptionAttribute.cs" />
     <Compile Include="Src\Utility\Matrix.cs" />
+    <Compile Include="Src\Utility\testclass.cs" />
     <Compile Include="Src\Utility\VisibleMatrix.cs" />
     <Page Include="Resources\GridSplitterTemplate.xaml" />
     <Page Include="Resources\GraphTemplate.xaml">

src/AddIns/Analysis/CodeQuality/Src/MainWindow.xaml

@@ -307,7 +307,7 @@
 							</util:ComboBoxWithCommand>
 
 							<TextBlock  Margin="4,0,0,0" Text="Metric: " />
-
+							<!--
 							<util:ComboBoxWithCommand Width="200" Margin="4,0,0,0"
 								ItemsSource="{Binding Source={StaticResource Metrics}}"
 								SelectedItem="{Binding SelectedMetrics}"
@@ -325,7 +325,17 @@
 									</DataTemplate>
 								</util:ComboBoxWithCommand.ItemTemplate>
 							</util:ComboBoxWithCommand>
-
+				-->
+							<util:ComboBoxWithCommand Width="200" Margin="4,0,0,0"
+								ItemsSource="{Binding ItemsWithCommand}"
+								SelectedItem="{Binding SelectedItemWithCommand}"
+								Command="{Binding ExecuteSelectedItemWithCommand}">
+								<util:ComboBoxWithCommand.ItemTemplate>
+									<DataTemplate>
+									<Label Content="{Binding Description}"></Label>
+									</DataTemplate>
+								</util:ComboBoxWithCommand.ItemTemplate>
+							</util:ComboBoxWithCommand>
 						</ToolBar>
 					</ToolBarTray>
 

src/AddIns/Analysis/CodeQuality/Src/MainWindowModel.cs

@@ -16,6 +16,7 @@
 using System.Windows.Input;
 
 using ICSharpCode.CodeQualityAnalysis.Utility.Localizeable;
+using ICSharpCode.CodeQualityAnalysis.Utility;
 using ICSharpCode.SharpDevelop.Widgets;
 
 namespace ICSharpCode.CodeQualityAnalysis
@@ -64,6 +65,8 @@ public MainWindowViewModel():base()
 
 			ActivateMetrics = new RelayCommand(ActivateMetricsExecute);
 			ShowTreeMap = new RelayCommand(ShowTreemapExecute,CanActivateTreemap);
+
+			ExecuteSelectedItemWithCommand = new RelayCommand (ExecuteSelectedItem);
 		}
 
 
@@ -193,7 +196,13 @@ string UpdateToolStrip()
 		private ObservableCollection<INode> nodes;
 
 		public ObservableCollection<INode> Nodes {
-			get { return nodes; }
+			get {
+				if (nodes == null)
+				{
+					nodes = new ObservableCollection<INode>();
+				}
+				return nodes;
+			}
 			set { nodes = value;
 				base.RaisePropertyChanged(() =>this.Nodes);}
 		}
@@ -219,15 +228,14 @@ string UpdateToolStrip()
 		public MetricsLevel SelectedMetricsLevel {
 			get { return selectedMetricsLevel; }
 			set { selectedMetricsLevel = value;
-				SelectedMetricsIndex = 0;
 				base.RaisePropertyChanged(() =>this.SelectedMetricsLevel);
 				ResetTreeMap();
 			}
 		}
 
 		#endregion
 
-			#region Metrics Combo > Right Combobox
+		#region Metrics Combo > Right Combobox
 
 		public Metrics Metrics
 		{
@@ -243,6 +251,7 @@ public Metrics Metrics
 			}
 		}
 
+		/*
 		int selectedMetricsIndex;
 		
 		public int SelectedMetricsIndex {
@@ -251,6 +260,7 @@ public Metrics Metrics
 				selectedMetricsIndex = value;
 				base.RaisePropertyChanged(() =>this.SelectedMetricsIndex);}
 		}
+		*/
 
 		#endregion
 
@@ -259,7 +269,7 @@ public Metrics Metrics
 		public ICommand ActivateMetrics {get;private set;}
 
 		bool metricsIsActive;
-
+		/*
 		void ActivateMetricsExecute ()
 		{
 			
@@ -280,18 +290,117 @@ void ActivateMetricsExecute ()
 					throw new Exception("Invalid value for MetricsLevel");
 			}
 		}
+		*/
 
 
 		#endregion
 
+	#region testregion
+
+	List<ItemWithCommand> itemsWithCommand;
+
+	public List<ItemWithCommand> ItemsWithCommand {
+		get {
+			if (itemsWithCommand == null) {
+				itemsWithCommand = new List<ItemWithCommand>();
+			}
+			return itemsWithCommand;
+		}
+		set { itemsWithCommand = value;
+		base.RaisePropertyChanged(() => ItemsWithCommand);}
+	}
+
+	void ActivateMetricsExecute ()
+	{
+		itemsWithCommand.Clear();
+		switch (SelectedMetricsLevel) {
+			case MetricsLevel.Assembly:
+
+				break;
+			case MetricsLevel.Namespace:
+
+				break;
+			case MetricsLevel.Type:
+
+				break;
+			case MetricsLevel.Method:
+				ItemsWithCommand.Add(new ItemWithCommand()
+				                     {
+				                     	Description = "IL Instructions",
+				                     	Command = new RelayCommand (ExecuteMerhodIlInstructions)
+				                     });
+				ItemsWithCommand.Add(new ItemWithCommand()
+				                     {
+				                     	Description = "Cyclomatic Complexity",
+				                     	Command = new RelayCommand (ExecuteMethodComplexity)
+				                     });
+				ItemsWithCommand.Add(new ItemWithCommand()
+				                     {
+				                     	Description = "Variables",
+				                     	Command = new RelayCommand (ExecuteMethodVariables)
+				                     });
+
+				break;
+			default:
+				throw new Exception("Invalid value for MetricsLevel");
+		}
+	}
+
+		ItemWithCommand selectedItemWithCommand;
+
+		public ItemWithCommand SelectedItemWithCommand {
+			get { return selectedItemWithCommand; }
+			set { selectedItemWithCommand = value;
+				base.RaisePropertyChanged(() => SelectedItemWithCommand);}
+		}
+
+		private void ExecuteMerhodIlInstructions()
+		{
+			var t = new testclass(MainModule);
+			TreeValueProperty = "Instructions.Count";
+			Nodes = t.QueryMethod();
+		}
+
+		private void ExecuteMethodComplexity ()
+		{
+			var t = new testclass(MainModule);
+			TreeValueProperty = Metrics.CyclomaticComplexity.ToString();
+			var tt = t.QueryMethod();
+			foreach (var element in tt) {
+				var m = element as Method;
+				Console.WriteLine("{0} - {1}",m.Name,m.CyclomaticComplexity);
+			}
+			Nodes = t.QueryMethod();
+		}
+
+
+		private void ExecuteMethodVariables ()
+		{
+			var t = new testclass(MainModule);
+			TreeValueProperty = Metrics.Variables.ToString();
+			Nodes = t.QueryMethod();
+		}
+
+		public ICommand ExecuteSelectedItemWithCommand {get; private set;}
+
+		void ExecuteSelectedItem()
+		{
+			SelectedItemWithCommand.Command.Execute(null);
+		}
+
+
+	#endregion
 
 		#region ShowTreeMap Treemap
 
 		void ResetTreeMap()
 		{
-			if (Nodes != null) {
-				Nodes.Clear();
-			}
+
+			Nodes.Clear();
+			ItemsWithCommand.Clear();
+
+			base.RaisePropertyChanged(() => Nodes);
+			base.RaisePropertyChanged(() => ItemsWithCommand);
 			metricsIsActive = false;
 		}
 
@@ -379,8 +488,16 @@ ObservableCollection<INode> PrepareNodes()
 		}
 
 		#endregion
+	}
+
+
+	public class ItemWithCommand
+	{
+		public ItemWithCommand()
+		{
+		}
 
-
-
+		public string Description	{get; set;}
+		public ICommand Command {get; set;}	
 	}
 }

src/AddIns/Analysis/CodeQuality/Src/Utility/testclass.cs

@@ -0,0 +1,38 @@
+/*
+ * Created by SharpDevelop.
+ * User: Peter Forstmeier
+ * Date: 25.12.2011
+ * Time: 19:07
+ * 
+ * To change this template use Tools | Options | Coding | Edit Standard Headers.
+ */
+using System;
+using System.Linq;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+
+namespace ICSharpCode.CodeQualityAnalysis.Utility
+{
+	/// <summary>
+	/// Description of testclass.
+	/// </summary>
+	public class testclass
+	{
+		public testclass(Module mainModule)
+		{
+			MainModule = mainModule;
+		}
+
+		public Module MainModule {get; private set;}
+
+		public ObservableCollection <INode> QueryMethod()
+		{
+			IEnumerable<INode> list  = new List<INode>();
+			list  = from ns in MainModule.Namespaces
+				from type in ns.Types
+				from method in type.Methods
+				select method;
+			return new  ObservableCollection <INode>(list);
+		}
+	}
+}