#region License Information
/* HeuristicLab
* Copyright (C) 2002-2011 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 .
*/
#endregion
using System;
using System.Windows.Forms;
using HeuristicLab.Core;
using HeuristicLab.Core.Views;
using HeuristicLab.Data;
using HeuristicLab.MainForm;
using HeuristicLab.Parameters;
using HeuristicLab.PluginInfrastructure;
namespace HeuristicLab.Problems.VehicleRouting.Views {
[View("VehicleRouting Problem View")]
[Content(typeof(VehicleRoutingProblem), true)]
public partial class VehicleRoutingProblemView : NamedItemView {
private VRPImportDialog vrpImportDialog;
public new VehicleRoutingProblem Content {
get { return (VehicleRoutingProblem)base.Content; }
set { base.Content = value; }
}
public VehicleRoutingProblemView() {
InitializeComponent();
}
protected override void DeregisterContentEvents() {
Content.CoordinatesParameter.ValueChanged -= new EventHandler(CoordinatesParameter_ValueChanged);
Content.BestKnownQualityParameter.ValueChanged -= new EventHandler(BestKnownQualityParameter_ValueChanged);
base.DeregisterContentEvents();
}
protected override void RegisterContentEvents() {
base.RegisterContentEvents();
Content.CoordinatesParameter.ValueChanged += new EventHandler(CoordinatesParameter_ValueChanged);
Content.BestKnownQualityParameter.ValueChanged += new EventHandler(BestKnownQualityParameter_ValueChanged);
}
protected override void OnContentChanged() {
base.OnContentChanged();
if (Content == null) {
parameterCollectionView.Content = null;
vrpSolutionView.Content = null;
} else {
parameterCollectionView.Content = ((IParameterizedNamedItem)Content).Parameters;
UpdateSolution();
}
}
protected override void SetEnabledStateOfControls() {
base.SetEnabledStateOfControls();
parameterCollectionView.Enabled = Content != null;
vrpSolutionView.Enabled = Content != null;
importButton.Enabled = Content != null && !ReadOnly;
}
private void importButton_Click(object sender, EventArgs e) {
if (vrpImportDialog == null) vrpImportDialog = new VRPImportDialog();
if (vrpImportDialog.ShowDialog(this) == DialogResult.OK) {
try {
switch (vrpImportDialog.Format) {
case VRPFormat.TSPLib:
Content.ImportFromTSPLib(vrpImportDialog.VRPFileName);
break;
case VRPFormat.Solomon:
Content.ImportFromSolomon(vrpImportDialog.VRPFileName);
break;
case VRPFormat.ORLib:
Content.ImportFromORLib(vrpImportDialog.VRPFileName);
break;
}
if(!string.IsNullOrEmpty(vrpImportDialog.TourFileName))
Content.ImportSolution(vrpImportDialog.TourFileName);
}
catch (Exception ex) {
ErrorHandling.ShowErrorDialog(this, ex);
}
}
}
private void CoordinatesParameter_ValueChanged(object sender, EventArgs e) {
vrpSolutionView.Content.Coordinates = Content.Coordinates;
}
private void UpdateSolution() {
if (Content.BestKnownSolution == null)
vrpSolutionView.Content = new VRPSolution(Content.Coordinates);
else {
//call evaluator
IValueLookupParameter distMatrix = new ValueLookupParameter("DistMatrix",
Content.DistanceMatrix);
TourEvaluation eval = VRPEvaluator.Evaluate(
Content.BestKnownSolution,
Content.Vehicles,
Content.DueTime,
Content.ServiceTime,
Content.ReadyTime,
Content.Demand,
Content.Capacity,
Content.FleetUsageFactorParameter.Value,
Content.TimeFactorParameter.Value,
Content.DistanceFactorParameter.Value,
Content.OverloadPenaltyParameter.Value,
Content.TardinessPenaltyParameter.Value,
Content.Coordinates,
distMatrix,
Content.UseDistanceMatrix);
Content.DistanceMatrix = distMatrix.Value;
vrpSolutionView.Content = new VRPSolution(Content.Coordinates,
Content.BestKnownSolution,
new DoubleValue(eval.Quality),
new DoubleValue(eval.Distance),
new DoubleValue(eval.Overload),
new DoubleValue(eval.Tardiness),
new DoubleValue(eval.TravelTime),
new DoubleValue(eval.VehcilesUtilized),
Content.DistanceMatrix,
Content.UseDistanceMatrix,
Content.ReadyTime,
Content.DueTime,
Content.ServiceTime);
}
}
void BestKnownQualityParameter_ValueChanged(object sender, EventArgs e) {
UpdateSolution();
}
}
}