Changeset 3407 for trunk/sources/HeuristicLab.Core.Views/3.3/OperatorCollectionView.cs

Timestamp:

04/19/10 03:28:16 (14 years ago)

Author:

swagner

Message:

Restricted types of child operators in MultiOperator (#979)

File:

• trunk/sources/HeuristicLab.Core.Views/3.3/OperatorCollectionView.cs (modified) (3 diffs)

trunk/sources/HeuristicLab.Core.Views/3.3/OperatorCollectionView.cs

@@ -1 @@
-using System.Windows.Forms;
+#region License Information
+/* HeuristicLab
+ * Copyright (C) 2002-2010 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
+ *
+ * This file is part of HeuristicLab.
+ *
+ * HeuristicLab is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * HeuristicLab is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
+ */
+#endregion
+
+using System;
+using System.Windows.Forms;
 using HeuristicLab.Collections;
 using HeuristicLab.MainForm;
@@ -8 +30 @@
   [Content(typeof(IItemCollection<IOperator>), false)]
   public partial class OperatorCollectionView : ItemCollectionView<IOperator> {
-    protected TypeSelectorDialog typeSelectorDialog;
-
     /// <summary>
     /// Initializes a new instance of <see cref="VariablesScopeView"/> with caption "Variables Scope View".
@@ -32 +52 @@
       if (typeSelectorDialog == null) {
         typeSelectorDialog = new TypeSelectorDialog();
+        typeSelectorDialog.Caption = "Select Operator";
         typeSelectorDialog.TypeSelector.Caption = "Available Operators";
         typeSelectorDialog.TypeSelector.Configure(typeof(IOperator), false, false);
       }
 
-      if (typeSelectorDialog.ShowDialog(this) == DialogResult.OK)
-        return (IOperator)typeSelectorDialog.TypeSelector.CreateInstanceOfSelectedType();
-      else
-        return null;
+      if (typeSelectorDialog.ShowDialog(this) == DialogResult.OK) {
+        try {
+          return (IOperator)typeSelectorDialog.TypeSelector.CreateInstanceOfSelectedType();
+        }
+        catch (Exception ex) {
+          Auxiliary.ShowErrorMessageBox(ex);
+        }
+      }
+      return null;
     }
   }