Added a module dependency graph where are dependencies between namespacies.

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/trunk@6031 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61

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

@@ -202,7 +202,7 @@ namespace ICSharpCode.CodeQualityAnalysis
                     (from n in type.Namespace.Module.Namespaces
                      from t in n.Types
                      from f in t.Fields
-                     where f.Name == e.Name
+                     where f.Name == e.Name && f.Owner == e.Owner
                      select f).SingleOrDefault();
 
                 if (field != null)

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

@@ -25,7 +25,28 @@ namespace ICSharpCode.CodeQualityAnalysis
 
         public BidirectionalGraph<object, IEdge<object>> BuildDependencyGraph()
         {
-            return null;
+            var g = new BidirectionalGraph<object, IEdge<object>>();
+
+            foreach (var ns in Namespaces)
+            {
+                g.AddVertex(ns.Name);
+            }
+
+            foreach (var ns in Namespaces)
+            {
+                foreach (var type in ns.Types)
+                {
+                    var types = type.GetUses();
+
+                    foreach (var dependType in types)
+                    {
+                        if (dependType != type && dependType.Namespace.Module == type.Namespace.Module)
+                            g.AddEdge(new Edge<object>(type.Namespace.Name, dependType.Namespace.Name));
+                    }
+                }
+            }
+
+            return g;
         }
 
         public override string ToString()