Changeset 15979

Timestamp:

07/03/18 10:55:29 (6 years ago)

Author:

bburlacu

Message:

#2886: Register algorithm events after deserialization.

File:

• branches/2886_SymRegGrammarEnumeration/HeuristicLab.Algorithms.DataAnalysis.SymRegGrammarEnumeration/GrammarEnumeration/GrammarEnumerationAlgorithm.cs (modified) (2 diffs)

branches/2886_SymRegGrammarEnumeration/HeuristicLab.Algorithms.DataAnalysis.SymRegGrammarEnumeration/GrammarEnumeration/GrammarEnumerationAlgorithm.cs

@@ -170 +170 @@
     protected GrammarEnumerationAlgorithm(bool deserializing) : base(deserializing) { }
 
+    private void RegisterEvents() {
+      // re-wire analyzer events
+      foreach (var analyzer in Analyzers.CheckedItems)
+        analyzer.Register(this);
+      Analyzers.CheckedItemsChanged += Analyzers_CheckedItemsChanged;
+
+      SearchDataStructureParameter.Value.ValueChanged += (o, e) => Prepare();
+      SearchDataStructureSizeParameter.Value.ValueChanged += (o, e) => Prepare();
+      SearchCacheSizeParameter.Value.ValueChanged += (o, e) => Prepare();
+    }
+
+    private void DeregisterEvents() {
+      foreach (var analyzer in Analyzers.CheckedItems)
+        analyzer.Register(this);
+      Analyzers.CheckedItemsChanged -= Analyzers_CheckedItemsChanged;
+
+      SearchDataStructureParameter.Value.ValueChanged -= (o, e) => Prepare();
+      SearchDataStructureSizeParameter.Value.ValueChanged -= (o, e) => Prepare();
+      SearchCacheSizeParameter.Value.ValueChanged -= (o, e) => Prepare();
+    }
+
+    [StorableHook(HookType.AfterDeserialization)]
+    private void AfterDeserialization() {
+      RegisterEvents();
+    }
+
     public GrammarEnumerationAlgorithm() {
       Parameters.Add(new FixedValueParameter<DoubleValue>(VariableImportanceWeightName, "Variable Weight.", new DoubleValue(1.0)));
@@ -417 +443 @@
     #region pause support
     private ExecutionState previousExecutionState;
+
     protected override void OnPaused() {
       previousExecutionState = this.ExecutionState;
       base.OnPaused();
     }
+
     protected override void OnPrepared() {
       previousExecutionState = this.ExecutionState;
       base.OnPrepared();
     }
+
     protected override void OnStarted() {
       previousExecutionState = this.ExecutionState;
       base.OnStarted();
     }
+
     protected override void OnStopped() {
       previousExecutionState = this.ExecutionState;