#region License Information
/* HeuristicLab
* Copyright (C) 2002-2018 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 HeuristicLab.Data;
using HeuristicLab.MainForm;
using HeuristicLab.Optimization.Views;
using HeuristicLab.Random;
namespace HeuristicLab.Problems.PTSP.Views {
///
/// A view for a Traveling Salesman Problem instance.
///
[View("Probabilistic Traveling Salesman Problem View")]
[Content(typeof(ProbabilisticTravelingSalesmanProblem), true)]
public sealed partial class ProbabilisticTravelingSalesmanProblemView : ProblemView {
public new ProbabilisticTravelingSalesmanProblem Content {
get { return (ProbabilisticTravelingSalesmanProblem)base.Content; }
set { base.Content = value; }
}
///
/// Initializes a new instance of .
///
public ProbabilisticTravelingSalesmanProblemView() {
InitializeComponent();
}
protected override void DeregisterContentEvents() {
Content.CoordinatesParameter.ValueChanged -= CoordinatesParameter_ValueChanged;
Content.ProbabilitiesParameter.ValueChanged -= ProbabilityParameter_ValueChanged;
Content.BestKnownSolutionParameter.ValueChanged -= BestKnownSolutionParameter_ValueChanged;
base.DeregisterContentEvents();
}
protected override void RegisterContentEvents() {
base.RegisterContentEvents();
Content.CoordinatesParameter.ValueChanged += CoordinatesParameter_ValueChanged;
Content.ProbabilitiesParameter.ValueChanged += ProbabilityParameter_ValueChanged;
Content.BestKnownSolutionParameter.ValueChanged += BestKnownSolutionParameter_ValueChanged;
}
protected override void OnContentChanged() {
base.OnContentChanged();
if (Content == null) {
pathPTSPTourView.Content = null;
} else {
pathPTSPTourView.Content = new PathPTSPTour(Content.Coordinates, Content.Probabilities, Content.BestKnownSolution, new DoubleValue(Content.BestKnownQuality));
}
}
protected override void SetEnabledStateOfControls() {
base.SetEnabledStateOfControls();
pathPTSPTourView.Enabled = Content != null;
}
private void CoordinatesParameter_ValueChanged(object sender, EventArgs e) {
pathPTSPTourView.Content.Coordinates = Content.Coordinates;
}
private void ProbabilityParameter_ValueChanged(object sender, EventArgs e) {
pathPTSPTourView.Content.Probabilities = Content.Probabilities;
}
private void BestKnownSolutionParameter_ValueChanged(object sender, EventArgs e) {
pathPTSPTourView.Content.Permutation = Content.BestKnownSolution;
if (Content.BestKnownSolution != null)
pathPTSPTourView.Content.Quality = new DoubleValue(Content.Evaluate(Content.BestKnownSolution, new MersenneTwister(13)));
else pathPTSPTourView.Content.Quality = null;
}
}
}