source: branches/VRP/HeuristicLab.Problems.VehicleRouting.Views/3.4/VRPSolutionView.cs @ 6406

#region License Information
/* HeuristicLab
 * Copyright (C) 2002-2010 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.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using HeuristicLab.MainForm;
using HeuristicLab.Parameters;

namespace HeuristicLab.Problems.VehicleRouting.Views {
  [View("VRPSolution View")]
  [Content(typeof(VRPSolution), true)]
  public partial class VRPSolutionView : HeuristicLab.Core.Views.ItemView {
    public new VRPSolution Content {
      get { return (VRPSolution)base.Content; }
      set { base.Content = value; }
    }
    
    public VRPSolutionView() {
      InitializeComponent();
    }

    protected override void DeregisterContentEvents() {
      Content.SolutionChanged -= new EventHandler(Content_SolutionChanged);
      base.DeregisterContentEvents();
    }
    protected override void RegisterContentEvents() {
      base.RegisterContentEvents();
      Content.SolutionChanged += new EventHandler(Content_SolutionChanged);
    }

    private void UpdateContent() {
      problemInstanceView.Content = Content.ProblemInstance;
      VRPProblemInstanceView view = problemInstanceView.ActiveView as VRPProblemInstanceView;
      if (view != null) {
        view.Solution = Content.Solution;
      }

      UpdateTourView();
    }

    protected override void OnContentChanged() {
      base.OnContentChanged();
      if (Content == null) {
        problemInstanceView.Content = null;
      } else {
        UpdateContent();
      }
    }

    private void Content_SolutionChanged(object sender, EventArgs e) {
      if (InvokeRequired)
        Invoke(new EventHandler(Content_SolutionChanged), sender, e);
      else {
        UpdateContent();
      }
    }

    protected override void OnReadOnlyChanged() {
      base.OnReadOnlyChanged();
      SetEnabledStateOfControls();
    }

    protected override void SetEnabledStateOfControls() {
      base.SetEnabledStateOfControls();
      tabControl1.Enabled = Content != null;
      problemInstanceView.Enabled = Content != null;
    }

    private void UpdateTourView() {
      tourGridView.Rows.Clear();
      tourGridView.ColumnCount = Content.ProblemInstance.Coordinates.Rows - 1;

      if (Content != null && Content.Solution != null) {
        foreach (Tour tour in Content.Solution.GetTours()) {
          int row = tourGridView.Rows.Add();
          int cell = 0;
          foreach (int city in tour.Stops) {
            tourGridView.Rows[row].Cells[cell].Value = city;
            cell++;
          }
        }
      }
    }
  }
}