source: branches/GeneralizedQAP/HeuristicLab.Problems.GeneralizedQuadraticAssignment.Views/3.3/ProblemInstanceProviderView.cs @ 7505

Last change on this file since 7505 was 7505, checked in by abeham, 8 years ago

#1614

  • added instances of Cordeau et al. as given by L. Moccia
  • added operators for tabu search
File size: 2.9 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2012 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.Linq;
24using System.Windows.Forms;
25using HeuristicLab.MainForm;
26using HeuristicLab.MainForm.WindowsForms;
27using HeuristicLab.Problems.Instances;
28
29namespace HeuristicLab.Problems.GeneralizedQuadraticAssignment.Views {
30  [View("ProblemInstanceProviderView")]
31  [Content(typeof(IProblemInstanceProvider), IsDefaultView = true)]
32  public partial class ProblemInstanceProviderView : AsynchronousContentView {
33
34    public new IProblemInstanceProvider Content {
35      get { return (IProblemInstanceProvider)base.Content; }
36      set { base.Content = value; }
37    }
38
39    public ProblemInstanceProviderView() {
40      InitializeComponent();
41    }
42
43    protected override void OnContentChanged() {
44      base.OnContentChanged();
45      if (Content == null) {
46        instancesComboBox.DataSource = null;
47      } else {
48        instancesComboBox.DisplayMember = "Name";
49        instancesComboBox.DataSource = Content.GetInstanceDescriptors().ToList();
50      }
51    }
52
53    protected override void SetEnabledStateOfControls() {
54      base.SetEnabledStateOfControls();
55      instancesComboBox.Enabled = !ReadOnly && !Locked && Content != null && Content.ConsumerCanBeFed;
56      loadButton.Enabled = !ReadOnly && !Locked && Content != null && Content.ConsumerCanBeFed;
57    }
58
59    private void loadButton_Click(object sender, EventArgs e) {
60      var instance = (IInstanceDescriptor)instancesComboBox.SelectedItem;
61      if (!Content.FeedConsumer(instance)) {
62        MessageBox.Show("This problem does not support loading the instance " + instance.Name + ".", "Cannot load instance");
63      }
64    }
65
66    private void comboBox_DataSourceChanged(object sender, EventArgs e) {
67      var comboBox = (ComboBox)sender;
68      if (comboBox.DataSource == null)
69        comboBox.Items.Clear();
70    }
71
72    private void instancesComboBox_ToolTipRequired(object sender, ToolTipRequiredEventArgs e) {
73      var instance = (IInstanceDescriptor)instancesComboBox.SelectedItem;
74      e.ToolTip = instance.Description;
75    }
76  }
77}
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