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Changeset 5206

Timestamp:

01/04/11 02:09:55 (14 years ago)

Author:

cneumuel

Message:

#1361 fixed deregistration of events on parameter values

Location:

trunk/sources

Files:

-                      r4722
+                      r5206
       base.Problem_OperatorsChanged(sender, e);
+    }
+    void ElitesParameter_ValueChanging(object sender, EventArgs e) {
+      Elites.ValueChanged -= new EventHandler(Elites_ValueChanged);
+    }
     private void ElitesParameter_ValueChanged(object sender, EventArgs e) {
       Elites.ValueChanged += new EventHandler(Elites_ValueChanged);
 …
       ParameterizeSelectors();
+    }
+    void PopulationSizeParameter_ValueChanging(object sender, EventArgs e) {
+      PopulationSize.ValueChanged -= new EventHandler(PopulationSize_ValueChanged);
+    }
     private void PopulationSizeParameter_ValueChanged(object sender, EventArgs e) {
       PopulationSize.ValueChanged += new EventHandler(PopulationSize_ValueChanged);
 …
     #region Helpers
     private void Initialize() {
+      PopulationSizeParameter.ValueChanging += new EventHandler(PopulationSizeParameter_ValueChanging);
       PopulationSizeParameter.ValueChanged += new EventHandler(PopulationSizeParameter_ValueChanged);
       PopulationSize.ValueChanged += new EventHandler(PopulationSize_ValueChanged);
+      ElitesParameter.ValueChanging += new EventHandler(ElitesParameter_ValueChanging);
       ElitesParameter.ValueChanged += new EventHandler(ElitesParameter_ValueChanged);
       Elites.ValueChanged += new EventHandler(Elites_ValueChanged);

r4332	r5206
26	26	IItem Value { get; set; }
27	27	bool GetsCollected { get; set; }
	28	event EventHandler ValueChanging;
28	29	event EventHandler ValueChanged;
29	30	event EventHandler GetsCollectedChanged;

-                      r4722
+                      r5206
         if (value != this.value) {
           if ((value != null) && !validValues.Contains(value)) throw new ArgumentException("Invalid value.");
+          OnValueChanging();
           DeregisterValueEvents();
           this.value = value;
 …
+    }
+    public event EventHandler ValueChanging;
+    protected virtual void OnValueChanging() {
+      EventHandler handler = ValueChanging;
+      if (handler != null) handler(this, EventArgs.Empty);
+    }
     public event EventHandler ValueChanged;
     protected virtual void OnValueChanged() {

-                      r4825
+                      r5206
       set {
         if (value != this.value) {
+          OnValueChanging();
           DeregisterValueEvents();
           this.value = value;
 …
       ((IValueParameter)this).Value = value;
+    }
+    public event EventHandler ValueChanging;
+    protected virtual void OnValueChanging() {
+      EventHandler handler = ValueChanging;
+      if (handler != null) handler(this, EventArgs.Empty);
+    }
     public event EventHandler ValueChanged;
     protected virtual void OnValueChanged() {

-                      r4722
+                      r5206
       set {
         if (value != this.value) {
+          OnValueChanging();
           DeregisterValueEvents();
           this.value = value;
 …
+    }
+    public event EventHandler ValueChanging;
+    protected virtual void OnValueChanging() {
+      EventHandler handler = ValueChanging;
+      if (handler != null) handler(this, EventArgs.Empty);
+    }
     public event EventHandler ValueChanged;
     protected virtual void OnValueChanged() {

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