Changeset 4521 for trunk/sources

Timestamp:

09/27/10 16:43:33 (14 years ago)

Author:

mkommend

Message:

Deregistered content events before a view is disposed in the ViewHost (ticket #1211).

File:

• trunk/sources/HeuristicLab.MainForm.WindowsForms/3.3/ViewHost.cs (modified) (1 diff)

trunk/sources/HeuristicLab.MainForm.WindowsForms/3.3/ViewHost.cs

@@ -57 +57 @@
             }
           }
+
           activeView = value;
+
           if (activeView != null) {
-            View cached = cachedView as View;
-            if (cached != null && activeView != cached) {
-              Controls.Remove(cached);
-              cached.Dispose();
+            #region disposed cachedView
+            if (activeView != cachedView) {
+              if (cachedView != null) cachedView.Content = null;  //needed to deregister events
+              View cached = cachedView as View;
+              if (cached != null) {
+                Controls.Remove(cached);
+                cached.Dispose();
+              }
+              cachedView = null;
             }
-            cachedView = null;
+            #endregion
 
             this.Caption = activeView.Caption;