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Changeset 6626

Timestamp:

08/03/11 11:48:16 (13 years ago)

Author:

mkommend

Message:

#1479: Corrected bug concerning the deletion of symbols in the grammar editor.

Location:

branches/GP.Grammar.Editor

Files:

-                      r6622
+                      r6626
         Point mouse = symbolsTreeView.PointToClient(new Point(e.X, e.Y));
         TreeNode node = symbolsTreeView.GetNodeAt(mouse);
+        if (node != null) groupSymbol = node.Tag as GroupSymbol;
+        if (node != null && groupSymbol == null) groupSymbol = node.Parent.Tag as GroupSymbol;
+        if (node == null) return;
+        groupSymbol = node.Tag as GroupSymbol;
+        if (groupSymbol == null) return;
         var symbol = e.Data.GetData(HeuristicLab.Common.Constants.DragDropDataFormat);
         if (symbol == groupSymbol) return;

-                      r6622
+                      r6626
     protected override void OnChanged() {
+      if (!suppressEvents) base.OnChanged();
+      if (suppressEvents) return;
+      base.OnChanged();
+    }
     #endregion

r6622	r6626
148	148	}
149	149	}
	150	suppressEvents = true;
	151	foreach (var groupSymbol in Symbols.OfType<GroupSymbol>())
	152	groupSymbol.SymbolsCollection.Remove(symbol);
	153	suppressEvents = false;
150	154	}
151	155	ClearCaches();

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