Changeset 15332

Timestamp:

08/17/17 16:26:58 (7 years ago)

Author:

abeham

Message:

#2457: added event handling to FLA Characterizer

File:

• branches/PerformanceComparison/HeuristicLab.Analysis.FitnessLandscape/3.3/Algorithms/FLACharacterizer.cs (modified) (2 diffs)

branches/PerformanceComparison/HeuristicLab.Analysis.FitnessLandscape/3.3/Algorithms/FLACharacterizer.cs

@@ -39 +39 @@
     }
 
+    public ICharacteristicCalculator Calculator {
+      get { return CalculatorParameter.Value; }
+    }
+
     [StorableConstructor]
     private FLACharacterizer(bool deserializing) : base(deserializing) { }
-    private FLACharacterizer(FLACharacterizer original, Cloner cloner) : base(original, cloner) { }
+    private FLACharacterizer(FLACharacterizer original, Cloner cloner)
+      : base(original, cloner) {
+      RegisterEventHandlers();
+    }
     public FLACharacterizer() : base() {
       Parameters.Add(new ValueParameter<ICharacteristicCalculator>("Calculator", "The FLA characteristic calculator.", new RandomWalkCalculator()));
+      RegisterEventHandlers();
     }
 
@@ -49 +57 @@
       return new FLACharacterizer(this, cloner);
     }
+    
+    [StorableHook(HookType.AfterDeserialization)]
+    private void AfterDeserialization() {
+      RegisterEventHandlers();
+    }
+
+    private void RegisterEventHandlers() {
+      CalculatorParameter.ValueChanged += CalculatorParameterOnValueChanged;
+    }
+
+    private void CalculatorParameterOnValueChanged(object sender, EventArgs e) {
+      Calculator.Problem = Problem;
+    }
+
+    protected override void OnProblemChanged() {
+      base.OnProblemChanged();
+      Calculator.Problem = Problem;
+    }
 
     protected override void Run(CancellationToken cancellationToken) {
-      var calculator = CalculatorParameter.Value;
-      calculator.Problem = Problem;
+      var calculator = Calculator;
       if (calculator.CanCalculate()) {
         foreach (var result in calculator.Calculate()) {