source: trunk/sources/HeuristicLab.Problems.TravelingSalesman.Views/3.3/TravelingSalesmanProblemView.cs @ 3616

Last change on this file since 3616 was 3616, checked in by swagner, 12 years ago

Worked on refactoring of algorithm analysis and tracing (#999)

  • adapted GA and TSP
  • removed stuff related to visualizers
File size: 4.1 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.Common;
25using HeuristicLab.Core;
26using HeuristicLab.Core.Views;
27using HeuristicLab.MainForm;
28
29namespace HeuristicLab.Problems.TravelingSalesman.Views {
30  /// <summary>
31  /// The base class for visual representations of items.
32  /// </summary>
33  [View("Traveling Salesman Problem View")]
34  [Content(typeof(TravelingSalesmanProblem), true)]
35  public sealed partial class TravelingSalesmanProblemView : NamedItemView {
36    private TSPLIBImportDialog tsplibImportDialog;
37
38    public new TravelingSalesmanProblem Content {
39      get { return (TravelingSalesmanProblem)base.Content; }
40      set { base.Content = value; }
41    }
42
43    /// <summary>
44    /// Initializes a new instance of <see cref="ItemBaseView"/>.
45    /// </summary>
46    public TravelingSalesmanProblemView() {
47      InitializeComponent();
48    }
49
50    protected override void DeregisterContentEvents() {
51      Content.CoordinatesParameter.ValueChanged -= new EventHandler(CoordinatesParameter_ValueChanged);
52      Content.BestKnownSolutionParameter.ValueChanged -= new EventHandler(BestKnownSolutionParameter_ValueChanged);
53      base.DeregisterContentEvents();
54    }
55    protected override void RegisterContentEvents() {
56      base.RegisterContentEvents();
57      Content.CoordinatesParameter.ValueChanged += new EventHandler(CoordinatesParameter_ValueChanged);
58      Content.BestKnownSolutionParameter.ValueChanged += new EventHandler(BestKnownSolutionParameter_ValueChanged);
59    }
60
61    protected override void OnContentChanged() {
62      base.OnContentChanged();
63      if (Content == null) {
64        parameterCollectionView.Content = null;
65        pathTSPTourView.Content = null;
66      } else {
67        parameterCollectionView.Content = ((IParameterizedNamedItem)Content).Parameters;
68        pathTSPTourView.Content = new PathTSPTour(Content.Coordinates, Content.BestKnownSolution, Content.BestKnownQuality);
69      }
70      SetEnabledStateOfControls();
71    }
72
73    protected override void OnReadOnlyChanged() {
74      base.OnReadOnlyChanged();
75      SetEnabledStateOfControls();
76    }
77
78    private void SetEnabledStateOfControls() {
79      parameterCollectionView.Enabled = Content != null;
80      pathTSPTourView.Enabled = Content != null;
81      importButton.Enabled = Content != null && !ReadOnly;
82    }
83
84    private void importButton_Click(object sender, System.EventArgs e) {
85      if (tsplibImportDialog == null) tsplibImportDialog = new TSPLIBImportDialog();
86
87      if (tsplibImportDialog.ShowDialog(this) == DialogResult.OK) {
88        try {
89          if (tsplibImportDialog.Quality == null)
90            Content.ImportFromTSPLIB(tsplibImportDialog.TSPFileName, tsplibImportDialog.TourFileName);
91          else
92            Content.ImportFromTSPLIB(tsplibImportDialog.TSPFileName, tsplibImportDialog.TourFileName, (double)tsplibImportDialog.Quality);
93        }
94        catch (Exception ex) {
95          Auxiliary.ShowErrorMessageBox(ex);
96        }
97      }
98    }
99
100    private void CoordinatesParameter_ValueChanged(object sender, EventArgs e) {
101      pathTSPTourView.Content.Coordinates = Content.Coordinates;
102    }
103    private void BestKnownSolutionParameter_ValueChanged(object sender, EventArgs e) {
104      pathTSPTourView.Content.Permutation = Content.BestKnownSolution;
105    }
106  }
107}
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