Changeset 9839 for trunk/sources/HeuristicLab.Core.Views/3.3/CheckedItemListView.cs

Timestamp:

08/01/13 16:56:57 (10 years ago)

Author:

abeham

Message:

#2044:

• Updated checked state of listview items in CheckedItemListView when elements were moved in the CheckedItemList
• Cosmetic change in CheckedItemCollectionView

File:

• trunk/sources/HeuristicLab.Core.Views/3.3/CheckedItemListView.cs (modified) (4 diffs)

trunk/sources/HeuristicLab.Core.Views/3.3/CheckedItemListView.cs

@@ -21 +21 @@
 
 using System;
+using System.Collections.Generic;
 using System.Drawing;
 using System.Linq;
@@ -137 +138 @@
         Invoke(new CollectionItemsChangedEventHandler<IndexedItem<T>>(Content_CheckedItemsChanged), sender, e);
       else {
-        foreach (var item in e.Items) {
-          if (itemsListView.Items[item.Index].Checked != Content.ItemChecked(item.Value))
-            itemsListView.Items[item.Index].Checked = Content.ItemChecked(item.Value);
-        }
+        UpdateCheckedItemState(e.Items);
         SetNumberOfCheckItems();
       }
@@ -154 +152 @@
     protected override void Content_ItemsMoved(object sender, CollectionItemsChangedEventArgs<IndexedItem<T>> e) {
       base.Content_ItemsMoved(sender, e);
+      UpdateCheckedItemState(e.Items);
       SetNumberOfCheckItems();
     }
@@ -173 +172 @@
       }
     }
+
+    private void UpdateCheckedItemState(IEnumerable<IndexedItem<T>> items) {
+      foreach (var item in items) {
+        var isChecked = Content.ItemChecked(item.Value);
+        if (itemsListView.Items[item.Index].Checked != isChecked)
+          itemsListView.Items[item.Index].Checked = isChecked;
+      }
+    }
   }
 }