Changeset 6415 for branches/GP.Grammar.Editor/HeuristicLab.Encodings.SymbolicExpressionTreeEncoding/3.4/SymbolicExpressionGrammar.cs

Timestamp:

06/15/11 23:02:01 (13 years ago)

Author:

mkommend

Message:

#1479: Merged trunk changes, refactored grammar editor and added copy functionality.

File:

• branches/GP.Grammar.Editor/HeuristicLab.Encodings.SymbolicExpressionTreeEncoding/3.4/SymbolicExpressionGrammar.cs (modified) (1 diff)

branches/GP.Grammar.Editor/HeuristicLab.Encodings.SymbolicExpressionTreeEncoding/3.4/SymbolicExpressionGrammar.cs

@@ -198 +198 @@
       base.SetSubtreeCount(symbol, minimumSubtreeCount, maximumSubtreeCount);
     }
+
+    private bool suppressEvents = false;
+    void ISymbolicExpressionGrammar.StartGrammarManipulation() {
+      suppressEvents = true;
+    }
+    void ISymbolicExpressionGrammar.FinishedGrammarManipulation() {
+      suppressEvents = false;
+      OnChanged();
+    }
+
+    protected override void OnChanged() {
+      if (!suppressEvents) base.OnChanged();
+    }
     #endregion
   }