Changeset 3214

Timestamp:

03/25/10 04:34:47 (15 years ago)

Author:

swagner

Message:

Removed that the engine can be set to null in EngineAlgorithmView (#893).

File:

• trunk/sources/HeuristicLab.Optimization.Views/3.3/EngineAlgorithmView.cs (modified) (4 diffs)

trunk/sources/HeuristicLab.Optimization.Views/3.3/EngineAlgorithmView.cs

@@ -82 +82 @@
           engineComboBox.Items.Add(name);
         }
-        engineTypes.Insert(0, null);
-        engineComboBox.Items.Insert(0, "-");
       }
 
@@ -91 +89 @@
       } else {
         if (Content.Engine == null)
-          engineComboBox.SelectedIndex = engineTypes.IndexOf(null);
+          engineComboBox.SelectedIndex = -1;
         else
           engineComboBox.SelectedIndex = engineTypes.IndexOf(Content.Engine.GetType());
@@ -125 +123 @@
       else {
         if (Content.Engine == null)
-          engineComboBox.SelectedIndex = engineTypes.IndexOf(null);
+          engineComboBox.SelectedIndex = -1;
         else
           engineComboBox.SelectedIndex = engineTypes.IndexOf(Content.Engine.GetType());
@@ -135 +133 @@
     protected virtual void engineComboBox_SelectedIndexChanged(object sender, EventArgs e) {
       if (Content != null) {
-        Type t = engineTypes[engineComboBox.SelectedIndex];
-        if (t == null)
+        if (engineComboBox.SelectedIndex == -1)
           Content.Engine = null;
-        else if ((Content.Engine == null) || (Content.Engine.GetType() != t))
-          Content.Engine = (IEngine)Activator.CreateInstance(t);
+        else {
+          Type t = engineTypes[engineComboBox.SelectedIndex];
+          if ((Content.Engine == null) || (Content.Engine.GetType() != t))
+            Content.Engine = (IEngine)Activator.CreateInstance(t);
+        }
       }
     }