Changeset 17546 for branches/2521_ProblemRefactoring/HeuristicLab.Problems.Binary/3.3/DeceptiveStepTrapProblem.cs

Timestamp:

05/19/20 15:01:59 (4 years ago)

Author:

abeham

Message:

#2521: Introduce class to make parameter change handling easier, fix bug in SingleObjectiveProblem regarding MaximizationChanged

File:

• branches/2521_ProblemRefactoring/HeuristicLab.Problems.Binary/3.3/DeceptiveStepTrapProblem.cs (modified) (3 diffs)

branches/2521_ProblemRefactoring/HeuristicLab.Problems.Binary/3.3/DeceptiveStepTrapProblem.cs

@@ -22 +22 @@
 #endregion
 
-using System;
 using HEAL.Attic;
 using HeuristicLab.Common;
@@ -45 +44 @@
     public DeceptiveStepTrapProblem() : base() {
       Parameters.Add(StepSizeParameter = new FixedValueParameter<IntValue>("Step Size", "", new IntValue(2)));
-      offset = (TrapSize - StepSize) % StepSize;
+      CalculateOffset();
 
       RegisterParameterEvents();
@@ -79 +78 @@
 
     private void RegisterParameterEvents() {
-      StepSizeParameter.Value.ValueChanged += StepSizeOnChanged;
+      IntValueParameterChangeHandler.Create(StepSizeParameter, CalculateOffset);
     }
 
-    protected override void TrapSizeOnChanged(object sender, EventArgs e) {
-      base.TrapSizeOnChanged(sender, e);
-      offset = (TrapSize - StepSize) % StepSize;
+    protected override void TrapSizeOnChanged() {
+      base.TrapSizeOnChanged();
+      CalculateOffset();
     }
 
-    private void StepSizeOnChanged(object sender, EventArgs e) {
+    private void CalculateOffset() {
       offset = (TrapSize - StepSize) % StepSize;
     }