Changeset 3729 for trunk/sources/HeuristicLab.Operators/3.3/MultiOperator.cs

Timestamp:

05/10/10 00:51:36 (14 years ago)

Author:

swagner

Message:

Fixed exception thrown in OperatorGraph views when removing one of the operator parameters of a MultiOperator (#1004)

File:

• trunk/sources/HeuristicLab.Operators/3.3/MultiOperator.cs (modified) (2 diffs)

trunk/sources/HeuristicLab.Operators/3.3/MultiOperator.cs

@@ -86 +86 @@
       operatorParameters.Clear();
       for (int i = 0; i < Operators.Count; i++) {
-        IValueParameter<T> opParam = new ValueParameter<T>(i.ToString(), string.Empty, Operators[i]);
+        IValueParameter<T> opParam = new OptionalValueParameter<T>(i.ToString(), string.Empty, Operators[i]);
         opParam.ValueChanged += new EventHandler(opParam_ValueChanged);
         Parameters.Add(opParam);
@@ -127 +127 @@
     private void opParam_ValueChanged(object sender, EventArgs e) {
       IValueParameter<T> opParam = (IValueParameter<T>)sender;
-      operators[operatorParameters.IndexOf(opParam)] = opParam.Value;
+      if (opParam.Value == null)
+        operators.RemoveAt(operatorParameters.IndexOf(opParam));
+      else
+        operators[operatorParameters.IndexOf(opParam)] = opParam.Value;
     }
     #endregion