source: trunk/sources/HeuristicLab.Core.Views/3.3/OperatorCollectionView.cs @ 3407

Last change on this file since 3407 was 3407, checked in by swagner, 12 years ago

Restricted types of child operators in MultiOperator (#979)

File size: 2.6 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2010 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
4 *
5 * This file is part of HeuristicLab.
6 *
7 * HeuristicLab is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation, either version 3 of the License, or
10 * (at your option) any later version.
11 *
12 * HeuristicLab is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
19 */
20#endregion
21
22using System;
23using System.Windows.Forms;
24using HeuristicLab.Collections;
25using HeuristicLab.MainForm;
26
27namespace HeuristicLab.Core.Views {
28  [View("OperatorCollection View")]
29  [Content(typeof(OperatorCollection), true)]
30  [Content(typeof(IItemCollection<IOperator>), false)]
31  public partial class OperatorCollectionView : ItemCollectionView<IOperator> {
32    /// <summary>
33    /// Initializes a new instance of <see cref="VariablesScopeView"/> with caption "Variables Scope View".
34    /// </summary>
35    public OperatorCollectionView() {
36      InitializeComponent();
37      Caption = "Operator Collection";
38      itemsGroupBox.Text = "Operators";
39    }
40    /// <summary>
41    /// Initializes a new instance of <see cref="VariablesScopeView"/> with
42    /// the given <paramref name="scope"/>.
43    /// </summary>
44    /// <remarks>Calls <see cref="VariablesScopeView()"/>.</remarks>
45    /// <param name="scope">The scope whose variables should be represented visually.</param>
46    public OperatorCollectionView(IItemCollection<IOperator> content)
47      : this() {
48      Content = content;
49    }
50
51    protected override IOperator CreateItem() {
52      if (typeSelectorDialog == null) {
53        typeSelectorDialog = new TypeSelectorDialog();
54        typeSelectorDialog.Caption = "Select Operator";
55        typeSelectorDialog.TypeSelector.Caption = "Available Operators";
56        typeSelectorDialog.TypeSelector.Configure(typeof(IOperator), false, false);
57      }
58
59      if (typeSelectorDialog.ShowDialog(this) == DialogResult.OK) {
60        try {
61          return (IOperator)typeSelectorDialog.TypeSelector.CreateInstanceOfSelectedType();
62        }
63        catch (Exception ex) {
64          Auxiliary.ShowErrorMessageBox(ex);
65        }
66      }
67      return null;
68    }
69  }
70}
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