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source: branches/VRP/HeuristicLab.Problems.Instances.VehicleRouting.Views/3.4/VRPInstanceProviderView.cs @ 13159

Last change on this file since 13159 was 7958, checked in by svonolfe, 13 years ago

Merged changes from trunk into branch (#1177)

File size: 2.3 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.IO;
24using System.Windows.Forms;
25using HeuristicLab.MainForm;
26using HeuristicLab.MainForm.WindowsForms;
27using HeuristicLab.Problems.Instances.Views;
28
29namespace HeuristicLab.Problems.Instances.VehicleRouting.Views {
30  [View("VRP InstanceProvider View")]
31  [Content(typeof(IProblemInstanceConsumer<IVRPData>), IsDefaultView = true)]
32  public partial class VRPInstanceProviderView<T> : ProblemInstanceConsumerViewGeneric<T> where T : class, IVRPData {
33
34    public new IProblemInstanceConsumer<T> Content {
35      get { return (IProblemInstanceConsumer<T>)base.Content; }
36      set { base.Content = value; }
37    }
38
39    public VRPInstanceProviderView() {
40      InitializeComponent();
41    }
42
43    protected override void importButton_Click(object sender, EventArgs e) {
44      IVRPInstanceProvider provider = SelectedProvider as IVRPInstanceProvider;
45      if (provider != null) {
46        using (var dialog = new VRPImportDialog(SelectedProvider.Name)) {
47          if (dialog.ShowDialog() == DialogResult.OK) {
48            var instance = provider.LoadData(dialog.VRPFileName, dialog.TourFileName);
49            try {
50              GenericConsumer.Load(instance as T);
51            }
52            catch (Exception ex) {
53              MessageBox.Show(String.Format("This problem does not support loading the instance {0}: {1}", Path.GetFileName(openFileDialog.FileName), Environment.NewLine + ex.Message), "Cannot load instance");
54            }
55          }
56        }
57      }
58    }
59  }
60}
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