source: branches/Breadcrumbs/HeuristicLab.Problems.Instances.TSPLIB.Views/3.3/TSPLIBTSPInstanceProviderView.cs @ 12009

#region License Information
/* HeuristicLab
 * Copyright (C) 2002-2014 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
 *
 * This file is part of HeuristicLab.
 *
 * HeuristicLab is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * HeuristicLab is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
 */
#endregion

using System;
using System.IO;
using System.Windows.Forms;
using HeuristicLab.MainForm;
using HeuristicLab.Problems.Instances.Views;

namespace HeuristicLab.Problems.Instances.TSPLIB.Views {
  [View("TSPLIB TSP InstanceProvider View")]
  [Content(typeof(TSPLIBTSPInstanceProvider), IsDefaultView = true)]
  public partial class TSPLIBTSPInstanceProviderView : ProblemInstanceProviderView<TSPData> {
    public new TSPLIBTSPInstanceProvider Content {
      get { return (TSPLIBTSPInstanceProvider)base.Content; }
      set { base.Content = value; }
    }

    public TSPLIBTSPInstanceProviderView() {
      InitializeComponent();
    }

    protected override void importButton_Click(object sender, EventArgs e) {
      using (var dialog = new TSPLIBImportDialog()) {
        if (dialog.ShowDialog() == DialogResult.OK) {
          var instance = Content.LoadData(dialog.TSPFileName, dialog.TourFileName, dialog.Quality);
          try {
            GenericConsumer.Load(instance);
            instancesComboBox.SelectedIndex = -1;
          } catch (Exception ex) {
            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");
          }
        }
      }
    }
  }
}