Changeset 2437 for branches/Mainform refactoring/HeuristicLab.MainForm/3.2/MainFormManager.cs

Timestamp:

10/18/09 01:08:12 (15 years ago)

Author:

mkommend

Message:

implemented changes regarding detection of view types and default views as discussed with SWA (ticket #771)

File:

• branches/Mainform refactoring/HeuristicLab.MainForm/3.2/MainFormManager.cs (modified) (3 diffs)

branches/Mainform refactoring/HeuristicLab.MainForm/3.2/MainFormManager.cs

@@ -84 +84 @@
 
     public static IEnumerable<Type> GetViewTypes(Type viewableType) {
-      List<Type> viewsForType;
-      if (!views.ContainsKey(viewableType))
-        viewsForType = new List<Type>();
-      else
-        viewsForType = views[viewableType];
-
-      if (viewableType.BaseType != null)
-        viewsForType.AddRange(GetViewTypes(viewableType.BaseType));
+      List<Type> viewsForType = new List<Type>();
+      foreach (KeyValuePair<Type, List<Type>> v in views) {
+        if (v.Key.IsAssignableFrom(viewableType))
+          viewsForType.AddRange(v.Value);
+      }
       return viewsForType.Distinct();
     }
@@ -100 +97 @@
 
     public static Type GetDefaultViewType(Type viewableType) {
-      if (!defaultViews.ContainsKey(viewableType))
-        return null;
-      return defaultViews[viewableType];
+      if (!defaultViews.ContainsKey(viewableType)) {
+        List<Type> temp = defaultViews.Keys.Where(x => x.IsAssignableFrom(viewableType)).ToList();
+        if (temp.Count == 0)
+          return null;
+        else if (temp.Count == 1)
+          return defaultViews[temp[0]];
+        else {
+          temp.Sort(delegate(Type t1, Type t2) {
+            if (t1.IsAssignableFrom(t2))
+              return 1;
+            return -1;
+          }
+          );
+          if (!temp[0].IsAssignableFrom(temp[1]) && !temp[1].IsAssignableFrom(temp[0]))
+            throw new Exception("Could not determine which is the default view for type " + viewableType.ToString() + ".");
+          else
+            return defaultViews[temp[0]];
+        }
+      } else
+        return defaultViews[viewableType];
     }
 
@@ -110 +124 @@
         return null;
       else
-        return (IView<T>) Activator.CreateInstance(t);
+        return (IView<T>)Activator.CreateInstance(t);
     }
   }