Changeset 17546 for branches/2521_ProblemRefactoring/HeuristicLab.Optimization/3.3/BasicProblems

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.Optimization/3.3/BasicProblems/SingleObjectiveProblem.cs (modified) (6 diffs)

branches/2521_ProblemRefactoring/HeuristicLab.Optimization/3.3/BasicProblems/SingleObjectiveProblem.cs

@@ -62 +62 @@
         if (Maximization == value) return;
         MaximizationParameter.ForceValue(new BoolValue(value, @readonly: true));
-        OnMaximizationChanged();
       }
     }
@@ -74 +73 @@
       MaximizationParameter = cloner.Clone(original.MaximizationParameter);
       ParameterizeOperators();
+      RegisterEventHandlers();
     }
 
     protected SingleObjectiveProblem() : base() {
-
       MaximizationParameter = new ValueParameter<BoolValue>("Maximization", "Whether the problem should be maximized (True) or minimized (False).", new BoolValue(false).AsReadOnly()) { Hidden = true, ReadOnly = true };
       BestKnownQualityParameter = new OptionalValueParameter<DoubleValue>("BestKnownQuality", "The quality of the best known solution of this problem.");
@@ -92 +91 @@
 
       ParameterizeOperators();
+      RegisterEventHandlers();
     }
 
@@ -106 +106 @@
 
       ParameterizeOperators();
+      RegisterEventHandlers();
     }
 
@@ -111 +112 @@
     private void AfterDeserialization() {
       ParameterizeOperators();
+      RegisterEventHandlers();
     }
 
@@ -200 +202 @@
     }
 
+    private void RegisterEventHandlers() {
+      BoolValueParameterChangeHandler.Create(MaximizationParameter, OnMaximizationChanged);
+    }
+
     #region ISingleObjectiveHeuristicOptimizationProblem Members
     IParameter ISingleObjectiveHeuristicOptimizationProblem.MaximizationParameter {