Changeset 7065 for trunk

Timestamp:

11/24/11 14:39:21 (13 years ago)

Author:

abeham

Message:

#1660

• Improved the performance of the RunCollectionView when working with larger number of runs

File:

• trunk/sources/HeuristicLab.Optimization.Views/3.3/RunCollectionView.cs (modified) (2 diffs)

trunk/sources/HeuristicLab.Optimization.Views/3.3/RunCollectionView.cs

@@ -238 +238 @@
     private void itemsListView_SelectedIndexChanged(object sender, EventArgs e) {
       removeButton.Enabled = itemsListView.SelectedItems.Count > 0 && (Content != null) && !Content.IsReadOnly && !ReadOnly;
-      AdjustListViewColumnSizes();
+      // for performance reason (multiple selection fires this handler for every selected item)
+      if (itemsListView.SelectedIndices.Count <= 1)
+        AdjustListViewColumnSizes();
       if (showDetailsCheckBox.Checked) {
         if (itemsListView.SelectedItems.Count == 1) {
@@ -325 +327 @@
             items = items.Select(x => cloner.Clone(x));
           }
-          foreach (IRun item in items)
-            Content.Add(item);
+          if (RunCollection != null) {
+            RunCollection.AddRange(items);
+          } else { // the content is an IItemCollection<IRun>
+            foreach (IRun item in items)
+              Content.Add(item);
+          }
         }
       }