Improvements to Matrix Control.

src/AddIns/Analysis/CodeQuality/CodeQualityAnalysis.csproj

@@ -113,6 +113,7 @@
     <Compile Include="..\..\..\Main\GlobalAssemblyInfo.cs">
       <Link>Properties\GlobalAssemblyInfo.cs</Link>
     </Compile>
+    <Compile Include="Src\Controls\DependencyColorizer.cs" />
     <Compile Include="Src\Controls\DependencyEdge.cs" />
     <Compile Include="Src\Controls\DependencyGraph.cs" />
     <Compile Include="Src\Controls\DependencyGraphLayout.cs" />
@@ -143,6 +144,7 @@
     <Compile Include="Src\RelationshipType.cs" />
     <Compile Include="Src\Type.cs" />
     <Compile Include="Src\Utility\DoubleKeyDictionary.cs" />
+    <Compile Include="Src\Utility\IColorizer.cs" />
     <Compile Include="Src\Utility\Matrix.cs" />
     <Compile Include="Src\Utility\RelayCommand.cs" />
     <Compile Include="Src\Utility\ViewModelBase.cs" />

src/AddIns/Analysis/CodeQuality/Src/Controls/DependencyColorizer.cs

@@ -0,0 +1,68 @@
+// 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.Linq;
+using System.Collections.Generic;
+using System.Windows.Media;
+
+using ICSharpCode.CodeQualityAnalysis.Utility;
+
+namespace ICSharpCode.CodeQualityAnalysis.Controls
+{
+	/// <summary>
+	/// Description of DependencyColorizer.
+	/// </summary>
+	public class DependencyColorizer : IColorizer<Relationship>
+	{
+		private Dictionary<Color, SolidColorBrush> cache;
+		
+		public DependencyColorizer()
+		{
+			cache = new Dictionary<Color, SolidColorBrush>();
+		}
+		
+		public SolidColorBrush GetColorBrush(Relationship relationship)
+		{
+			var color = GetColor(relationship);
+			if (cache.ContainsKey(color))
+				return cache[color];
+			
+			var brush = new SolidColorBrush(color);
+			brush.Freeze();
+			
+			cache[color] = brush;
+			
+			return brush;
+		}
+		
+		public Color GetColor(Relationship relationship)
+		{
+			if (relationship.Relationships.Any(r => r == RelationshipType.UseThis))
+				return Colors.Azure;
+			if (relationship.Relationships.Any(r => r == RelationshipType.UsedBy))
+				return Colors.Beige;
+			if (relationship.Relationships.Any(r => r == RelationshipType.Same))
+				return Colors.Gray;
+			
+			return Colors.Transparent;
+		}
+		
+		public SolidColorBrush GetColorBrushMixedWith(Color color, Relationship relationship)
+		{
+			var mixedColor = GetColor(relationship);
+			mixedColor = mixedColor.MixedWith(color);
+			
+			if (cache.ContainsKey(mixedColor))
+				return cache[mixedColor];
+			
+			var brush = new SolidColorBrush(mixedColor);
+			brush.Freeze();
+			
+			cache[mixedColor] = brush;
+			
+			return brush;
+		}
+ 		                                      
+	}
+}

src/AddIns/Analysis/CodeQuality/Src/Controls/DependencyMatrix.cs

@@ -13,7 +13,16 @@ namespace ICSharpCode.CodeQualityAnalysis.Controls
     {
 		protected override Relationship GetCellValue(int rowIndex, int columnIndex)
 		{
-			return HeaderRows[rowIndex].Value.GetRelationship(HeaderColumns[columnIndex].Value);
+			var toRelationship = HeaderRows[rowIndex].Value.GetRelationship(HeaderColumns[columnIndex].Value);
+			var fromRelationship = HeaderColumns[columnIndex].Value.GetRelationship(HeaderRows[rowIndex].Value);
+			
+			// add other way
+			foreach (var relationship in fromRelationship.Relationships) {
+				if (relationship == RelationshipType.UseThis)
+					toRelationship.AddRelationship(RelationshipType.UsedBy);
+			}
+			
+			return toRelationship;
 		}
     }
 }

src/AddIns/Analysis/CodeQuality/Src/Controls/MatrixControl.cs

@@ -32,6 +32,9 @@ namespace ICSharpCode.CodeQualityAnalysis.Controls
 		private int matrixWidth = 0;
 		private int matrixHeight = 0;
 		
+		private int fontSize = 0;
+		private int penSize = 0;
+
 		private Matrix<TItem, TValue> matrix;
 		
 		public Matrix<TItem, TValue> Matrix
@@ -54,11 +57,15 @@ namespace ICSharpCode.CodeQualityAnalysis.Controls
 		
 		public bool RenderZeroes { get; set; }
 		
+		public IColorizer<TValue> Colorizer { get; set; }
+		
 		public MatrixControl()
 		{
-			CellHeight = CellWidth = 36;
+			CellHeight = CellWidth = 18;
 			matrixWidth = 20;
 			matrixHeight = 20;
+			fontSize = CellHeight / 3;
+			penSize = 1;
 			font = "Verdana";
 			
 			HoveredCell = new HoveredCell<TValue>();
@@ -69,12 +76,13 @@ namespace ICSharpCode.CodeQualityAnalysis.Controls
 			base.OnMouseMove(e);
 			
 			var point = e.GetPosition(this);
-			if (point.X < matrixWidth * CellWidth && point.Y < matrixHeight * CellHeight)
+			if (point.X < matrixWidth * CellWidth
+			    && point.Y < matrixHeight * CellHeight)
 				currentCell = new Coords(
 					(int)((point.X + offset.X) / CellWidth),
 					(int)((point.Y + offset.Y) / CellHeight));
-			else
-				currentCell = new Coords(-1, -1);
+			// else // if we are out of matrix just use last cell
+			//	currentCell = new Coords(-1, -1);
 			
 			if (currentCell.X != HoveredCell.RowIndex ||
 			    currentCell.Y != HoveredCell.ColumnIndex)
@@ -112,27 +120,38 @@ namespace ICSharpCode.CodeQualityAnalysis.Controls
 			// background
 			var background = new Rect(0, 0, cellsHorizontally * CellWidth, cellsVertically * CellHeight);
 			var backgroundColor = new SolidColorBrush(Colors.Yellow);
+			backgroundColor.Freeze();
 			drawingContext.DrawRectangle(backgroundColor, null, background);
 			
+			// sometimes happens when half of cell is hidden in scroll so text isnt drawn
+			// so lets drawn one more cell
+			cellsHorizontally = maxWidth > matrixWidth ? matrixWidth : maxWidth + 1;
+			cellsVertically = maxHeight > matrixHeight ? matrixHeight : maxHeight + 1;
+			
+			var currentXLine = (currentCell.X - scaledOffsetX) * CellWidth - offsetDiffX;
+			var currentYLine = (currentCell.Y - scaledOffsetY) * CellHeight - offsetDiffY;
+
 			// hovering
 			if (currentCell.X >= 0 || currentCell.Y >= 0) {
 				
-				// hover x line
+				// hover y line
 				var rect = new Rect(0,
-				                (currentCell.Y - scaledOffsetY) * CellHeight - offsetDiffY,
+				                currentYLine,
 				                CellWidth * cellsHorizontally,
 				                CellHeight);
 				
 				var brush = new SolidColorBrush(Colors.GreenYellow);
+				brush.Freeze();
 				drawingContext.DrawRectangle(brush, null, rect);
 				
-				// hover y line
-				rect = new Rect((currentCell.X - scaledOffsetX) * CellWidth - offsetDiffX,
+				// hover x line
+				rect = new Rect(currentXLine,
 				                0,
 				                CellWidth,
 				                CellHeight * cellsVertically);
 				
 				brush = new SolidColorBrush(Colors.GreenYellow);
+				brush.Freeze();
 				drawingContext.DrawRectangle(brush, null, rect);
 				
 				// hover cell
@@ -143,11 +162,44 @@ namespace ICSharpCode.CodeQualityAnalysis.Controls
 					CellHeight);
 
 				brush = new SolidColorBrush(Colors.Red);
+				brush.Freeze();
 				drawingContext.DrawRectangle(brush, null, rect);
 			}
 			
+			// text
+			for (int i = 0; i < cellsHorizontally; i++) {
+				for (int j = 0; j < cellsVertically; j++) { // dont draw text in unavailables places
+					int rowIndex = i + scaledOffsetX;
+					int columnIndex = j + scaledOffsetY;
+					var value = matrix[rowIndex, columnIndex];
+						
+					if (Colorizer != null) {
+						var rect = new Rect(
+							i * CellWidth - offsetDiffX,
+							j * CellHeight - offsetDiffY,
+							CellWidth,
+							CellHeight);
+
+						SolidColorBrush brush = null;
+						if ((i * CellWidth - offsetDiffX) == currentXLine ||
+						    ((i * CellWidth - offsetDiffX) == currentXLine))
+							brush = Colorizer.GetColorBrushMixedWith(Colors.GreenYellow, value);
+						else
+							brush = Colorizer.GetColorBrush(value);
+						
+						drawingContext.DrawRectangle(brush, null, rect);
+					}
+					
+					if (!RenderZeroes && value.Text != "0") // rendering zeroes would be distracting
+						drawingContext.DrawImage(
+							CreateText(value.Text),
+							new Rect(i * CellWidth - offsetDiffX, j * CellHeight - offsetDiffY, CellWidth, CellHeight));
+				}
+			}
+			
 			// grid
-			var pen = new Pen(Brushes.Black, 1);
+			var pen = new Pen(Brushes.Black, penSize);
+			pen.Freeze();
 
 			// grid x
 			for (int i = 0; i <= cellsHorizontally; i++)
@@ -161,30 +213,10 @@ namespace ICSharpCode.CodeQualityAnalysis.Controls
 				                        new Point(0, i * CellHeight - offsetDiffY),
 				                        new Point(cellsHorizontally * CellHeight,
 				                                  i * CellHeight - offsetDiffY));
-
-			// sometimes happens when half of cell is hidden in scroll so text isnt drawn
-			// so lets drawn one more cell
-			cellsHorizontally = maxWidth > matrixWidth ? matrixWidth : maxWidth + 1;
-			cellsVertically = maxHeight > matrixHeight ? matrixHeight : maxHeight + 1;
-
-			// text
-			for (int i = 0; i < cellsHorizontally; i++) {
-				for (int j = 0; j < cellsVertically; j++) {
-					int rowIndex = i + scaledOffsetX;
-					int columnIndex = j + scaledOffsetY;
-					var value = matrix[rowIndex, columnIndex];
-					drawingContext.DrawImage(
-						CreateText(value.Text),
-						new Rect(i * CellWidth - offsetDiffX, j * CellHeight - offsetDiffY, CellWidth, CellHeight));
-				}
-			}
 		}
 		
 		public ImageSource CreateText(string text)
 		{	
-			if (!RenderZeroes && text == "0") // rendering zeroes would be distracting
-				text = string.Empty;
-			
 			if (imgs.ContainsKey(text))
 				return imgs[text];
 			
@@ -193,7 +225,7 @@ namespace ICSharpCode.CodeQualityAnalysis.Controls
 			g.SmoothingMode = SmoothingMode.AntiAlias;
 			g.TextRenderingHint = System.Drawing.Text.TextRenderingHint.AntiAlias;
 			
-			var fontOjb = new System.Drawing.Font(font, 12);
+			var fontOjb = new System.Drawing.Font(font, fontSize);
 			
 			var size = g.MeasureString(text, fontOjb);
 			
@@ -207,6 +239,7 @@ namespace ICSharpCode.CodeQualityAnalysis.Controls
 			                                                                       IntPtr.Zero,
 			                                                                       Int32Rect.Empty,
 			                                                                       BitmapSizeOptions.FromWidthAndHeight(bmp.Width, bmp.Height));
+			img.Freeze();
 			imgs.Add(text, img);
 			
 			return img;

src/AddIns/Analysis/CodeQuality/Src/Controls/TreeMatrixControl.xaml.cs

@@ -38,8 +38,9 @@ namespace ICSharpCode.CodeQualityAnalysis.Controls
 		public TreeMatrixControl()
 		{
 			InitializeComponent();
-		}
 			
+			matrixControl.Colorizer = new DependencyColorizer();
+		}
 		
 		public void DrawTree(Module module)
 		{

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

@@ -1,25 +1,21 @@
-/*
- * Created by SharpDevelop.
- * User: Peter Forstmeier
- * Date: 02.09.2011
- * Time: 23:10
- * 
- * To change this template use Tools | Options | Coding | Edit Standard Headers.
- */
+// 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.Windows.Media;
 
 namespace ICSharpCode.CodeQualityAnalysis
 {
 	/// <summary>
 	/// Description of Helper.
 	/// </summary>
-	public class Helper
+	public static class Helper
 	{
 		public static void FillTree(ICSharpCode.TreeView.SharpTreeView tree,Module module)
 		{
-			tree.ShowRoot = false;
 			var root = CreateTreeItem(module);
 			tree.Root = root;
+			tree.ShowRoot = false;
 		
 			foreach (var ns in module.Namespaces)
 			{
@@ -34,23 +30,36 @@ namespace ICSharpCode.CodeQualityAnalysis
 					foreach (var method in type.Methods)
 					{
 						var methodName = CreateTreeItem(method);
-						namespaceNode.Children.Add(methodName);
+						typeNode.Children.Add(methodName);
 					}
 
 					foreach (var field in type.Fields)
 					{
 						var fieldNode = CreateTreeItem(field);
-						namespaceNode.Children.Add(fieldNode);
+						typeNode.Children.Add(fieldNode);
 					}
 				}
 			}
 		}
 			
-			
 		private static DependecyTreeNode CreateTreeItem (INode node)
 		{
 			DependecyTreeNode dtn = new DependecyTreeNode(node);
 			return dtn;
 		}
+		
+		public static Color MixedWith(this Color c1, Color c2)
+		{
+			int r = Math.Min((c1.R + c2.R), 255);
+			int g = Math.Min((c1.G + c2.G), 255);
+			int b = Math.Min((c1.B + c2.B), 255);
+
+			return new Color
+			{
+				R = Convert.ToByte(r),
+				G = Convert.ToByte(g),
+				B = Convert.ToByte(b)
+			};
+		}
 	}
 }

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

@@ -25,7 +25,7 @@ namespace ICSharpCode.CodeQualityAnalysis
 		
 		public void AddRelationship(RelationshipType type)
 		{
-			if (type == RelationshipType.UseThis)
+			if (type == RelationshipType.UseThis || type == RelationshipType.UsedBy)
 				OccurrenceCount++;
 			
 			Relationships.Add(type);

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

@@ -255,13 +255,71 @@ namespace ICSharpCode.CodeQualityAnalysis
         
         public Relationship GetRelationship(INode node)
         {
-//        	if (node is Namespace) {
-//        		Namespace ns = (Namespace)node;
-//        		if (ns.Types.Contains(this)
-//        		    return RelationshipType.Contains;
-//        	}
+			Relationship relationship = new Relationship();
         	
-			return new Relationship();
+        	if (node == this) {
+        		relationship.Relationships.Add(RelationshipType.Same);
+        		return relationship;
+        	}
+        	
+        	if (node is Namespace) {
+        		Namespace ns = (Namespace)node;
+        		
+        		if (this.Namespace.Name == ns.Name) {
+        			relationship.AddRelationship(RelationshipType.UseThis);
+        		}
+        		
+        		if (this.BaseType != null && this.BaseType.Namespace.Name == ns.Name) {
+        			relationship.AddRelationship(RelationshipType.UseThis);
+        		}
+        		
+        		foreach (var type in this.GenericBaseTypes) {
+        			if (type.Namespace.Name == ns.Name) {
+        				relationship.AddRelationship(RelationshipType.UseThis);
+        			}
+        		}
+        		
+        		foreach (var type in this.GenericImplementedInterfacesTypes) {
+        			if (type.Namespace.Name == ns.Name) {
+        				relationship.AddRelationship(RelationshipType.UseThis);
+        			}
+        		}
+        		
+        		foreach (var type in this.ImplementedInterfaces) {
+        			if (type.Namespace.Name == ns.Name) {
+        				relationship.AddRelationship(RelationshipType.UseThis);
+        			}
+        		}
+        		
+        		foreach (var field in this.Fields) {
+        			if (field.DeclaringType.Namespace.Name == ns.Name) {
+        				relationship.AddRelationship(RelationshipType.UseThis);
+        			}
+        			if (field.FieldType != null && field.FieldType.Namespace.Name == ns.Name) {
+        				relationship.AddRelationship(RelationshipType.UseThis);
+        			}
+        			if (field.GenericTypes.Any(type => type.Namespace.Name == ns.Name)) {
+        				relationship.AddRelationship(RelationshipType.UseThis);
+        			}
+        		}
+        		
+        		foreach (var method in this.Methods) {
+        			if (method.TypeUses.Any(type => type.Namespace.Name == ns.Name)) {
+        				relationship.AddRelationship(RelationshipType.UseThis);
+        			}
+        			if (method.GenericReturnTypes.Any(type => type.Namespace.Name == ns.Name)) {
+        				relationship.AddRelationship(RelationshipType.UseThis);
+        			}
+        			if (method.DeclaringType != null && method.DeclaringType.Namespace.Name == ns.Name) {
+        				relationship.AddRelationship(RelationshipType.UseThis);
+        			}
+        			if (method.ReturnType != null && method.ReturnType.Namespace.Name == ns.Name) {
+        				relationship.AddRelationship(RelationshipType.UseThis);
+        			}
+        		}
+        	}
+        	
+        	return relationship;
         }
 
         public override string ToString()

src/AddIns/Analysis/CodeQuality/Src/Utility/IColorizer.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 System.Windows.Media;
+
+namespace ICSharpCode.CodeQualityAnalysis.Utility
+{
+	/// <summary>
+	/// Description of IColorizer.
+	/// </summary>
+	public interface IColorizer<TValue>
+	{
+		SolidColorBrush GetColorBrush(TValue value);
+		SolidColorBrush GetColorBrushMixedWith(Color color, TValue value);
+		Color GetColor(TValue value);
+	}
+}

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

@@ -36,6 +36,10 @@ namespace ICSharpCode.CodeQualityAnalysis.Utility
 		{
         	get
         	{
+        		if (rowIndex > HeaderRows.Count || rowIndex < 0 ||
+        		    columnIndex > HeaderColumns.Count || columnIndex < 0)
+        			return default(TValue);
+        		
         		var cacheResult = GetFromCache(rowIndex, columnIndex);
         		if (cacheResult != null)
         			return cacheResult;