source: trunk/sources/HeuristicLab.Problems.TSP.Views/3.3/TSPView.cs @ 3151

Last change on this file since 3151 was 3151, checked in by swagner, 12 years ago

Implemented import of optimal TSP solutions (#924).

File size: 2.7 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.Core.Views;
25using HeuristicLab.MainForm;
26using HeuristicLab.Optimization.Views;
27
28namespace HeuristicLab.Problems.TSP.Views {
29  /// <summary>
30  /// The base class for visual representations of items.
31  /// </summary>
32  [View("TSP View")]
33  [Content(typeof(TSP), true)]
34  public sealed partial class TSPView : ProblemView {
35    private TSPLIBImportDialog tsplibImportDialog;
36
37    public new TSP Content {
38      get { return (TSP)base.Content; }
39      set { base.Content = value; }
40    }
41
42    /// <summary>
43    /// Initializes a new instance of <see cref="ItemBaseView"/>.
44    /// </summary>
45    public TSPView() {
46      InitializeComponent();
47    }
48    /// <summary>
49    /// Intializes a new instance of <see cref="ItemBaseView"/> with the given <paramref name="item"/>.
50    /// </summary>
51    /// <param name="item">The item that should be displayed.</param>
52    public TSPView(TSP content)
53      : this() {
54      Content = content;
55    }
56
57    protected override void OnContentChanged() {
58      base.OnContentChanged();
59      if (Content == null) {
60        importButton.Enabled = false;
61      } else {
62        importButton.Enabled = true;
63      }
64    }
65
66    private void importButton_Click(object sender, System.EventArgs e) {
67      if (tsplibImportDialog == null) tsplibImportDialog = new TSPLIBImportDialog();
68
69      if (tsplibImportDialog.ShowDialog(this) == DialogResult.OK) {
70        try {
71          if (tsplibImportDialog.Quality == null)
72            Content.ImportFromTSPLIB(tsplibImportDialog.TSPFileName, tsplibImportDialog.TourFileName);
73          else
74            Content.ImportFromTSPLIB(tsplibImportDialog.TSPFileName, tsplibImportDialog.TourFileName, (double)tsplibImportDialog.Quality);
75        }
76        catch (Exception ex) {
77          Auxiliary.ShowErrorMessageBox(ex);
78        }
79      }
80    }
81  }
82}
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