Changeset 11346 for trunk/sources/HeuristicLab.Problems.DataAnalysis.Symbolic.Views/3.4/Symbols/VariableView.cs

Timestamp:

09/05/14 10:39:30 (10 years ago)

Author:

abeham

Message:

#2241: fixed event handling

File:

• trunk/sources/HeuristicLab.Problems.DataAnalysis.Symbolic.Views/3.4/Symbols/VariableView.cs (modified) (3 diffs)

trunk/sources/HeuristicLab.Problems.DataAnalysis.Symbolic.Views/3.4/Symbols/VariableView.cs

@@ -55 +55 @@
     private void RegisterVariableNamesViewContentEvents() {
       variableNamesView.Content.ItemsAdded += new CollectionItemsChangedEventHandler<StringValue>(VariableNames_Changed);
-      variableNamesView.Content.ItemsRemoved += new CollectionItemsChangedEventHandler<StringValue>(VariableNames_Changed);
+      variableNamesView.Content.ItemsRemoved += new CollectionItemsChangedEventHandler<StringValue>(VariableNames_Removed);
       variableNamesView.Content.CheckedItemsChanged += new CollectionItemsChangedEventHandler<StringValue>(VariableNames_Changed);
       variableNamesView.Content.CollectionReset += new CollectionItemsChangedEventHandler<StringValue>(VariableNames_Changed);
@@ -66 +66 @@
     private void DeregisterVariableNamesViewContentEvents() {
       variableNamesView.Content.ItemsAdded -= new CollectionItemsChangedEventHandler<StringValue>(VariableNames_Changed);
-      variableNamesView.Content.ItemsRemoved -= new CollectionItemsChangedEventHandler<StringValue>(VariableNames_Changed);
+      variableNamesView.Content.ItemsRemoved -= new CollectionItemsChangedEventHandler<StringValue>(VariableNames_Removed);
       variableNamesView.Content.CheckedItemsChanged -= new CollectionItemsChangedEventHandler<StringValue>(VariableNames_Changed);
       variableNamesView.Content.CollectionReset -= new CollectionItemsChangedEventHandler<StringValue>(VariableNames_Changed);
@@ -118 +118 @@
     }
 
+    private void VariableNames_Removed(object sender, CollectionItemsChangedEventArgs<StringValue> e) {
+      foreach (var newVar in e.Items)
+        newVar.ValueChanged -= new EventHandler(Variable_ValueChanged);
+      UpdateContent();
+    }
+
     private void Variable_ValueChanged(object sender, EventArgs e) {
       UpdateContent();