#region License Information /* HeuristicLab * Copyright (C) 2002-2017 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.ComponentModel; using System.Linq; using System.Windows.Forms; using System.Windows.Forms.DataVisualization.Charting; using HeuristicLab.Collections; using HeuristicLab.Core.Views; using HeuristicLab.MainForm; using HeuristicLab.MainForm.WindowsForms; namespace HeuristicLab.Problems.GeneralizedQuadraticAssignment.Views { [View("GQAPAssignmentArchiveView")] [Content(typeof(GQAPAssignmentArchive), IsDefaultView = true)] public partial class GQAPAssignmentArchiveView : ItemView { public new GQAPAssignmentArchive Content { get { return (GQAPAssignmentArchive)base.Content; } set { base.Content = value; } } public GQAPAssignmentArchiveView() { InitializeComponent(); } #region Register Content Events protected override void DeregisterContentEvents() { Content.PropertyChanged -= new PropertyChangedEventHandler(Content_PropertyChanged); Content.Solutions.CollectionReset -= new CollectionItemsChangedEventHandler>(ContentSolutions_Changed); Content.Solutions.ItemsAdded -= new CollectionItemsChangedEventHandler>(ContentSolutions_Changed); Content.Solutions.ItemsRemoved -= new CollectionItemsChangedEventHandler>(ContentSolutions_Changed); base.DeregisterContentEvents(); } protected override void RegisterContentEvents() { base.RegisterContentEvents(); Content.PropertyChanged += new PropertyChangedEventHandler(Content_PropertyChanged); Content.Solutions.CollectionReset += new CollectionItemsChangedEventHandler>(ContentSolutions_Changed); Content.Solutions.ItemsAdded += new CollectionItemsChangedEventHandler>(ContentSolutions_Changed); Content.Solutions.ItemsRemoved += new CollectionItemsChangedEventHandler>(ContentSolutions_Changed); } private void ContentSolutions_Changed(object sender, CollectionItemsChangedEventArgs> e) { UpdateParetoFront(); } private void Content_PropertyChanged(object sender, PropertyChangedEventArgs e) { UpdateParetoFront(); } #endregion protected override void OnContentChanged() { base.OnContentChanged(); UpdateParetoFront(); } protected override void SetEnabledStateOfControls() { base.SetEnabledStateOfControls(); } private void UpdateParetoFront() { if (InvokeRequired) Invoke((Action)UpdateParetoFront); else { paretoFrontChart.Series[0].Points.SuspendUpdates(); try { paretoFrontChart.Series[0].Points.Clear(); if (Content == null) return; foreach (var solution in Content.Solutions) { if (solution.Evaluation.ExcessDemand <= 0.0) { paretoFrontChart.Series[0].Points.AddXY(solution.Evaluation.FlowCosts, solution.Evaluation.InstallationCosts); paretoFrontChart.Series[0].Points.Last().Tag = solution; } } } finally { paretoFrontChart.Series[0].Points.ResumeUpdates(); messageLabel.Visible = paretoFrontChart.Series[0].Points.Count == 0; } } } private void paretoFrontChart_MouseDoubleClick(object sender, MouseEventArgs e) { HitTestResult h = paretoFrontChart.HitTest(e.X, e.Y, ChartElementType.DataPoint); if (h.ChartElementType == ChartElementType.DataPoint) { var solution = (GQAPSolution)((DataPoint)h.Object).Tag; var assignment = new GQAPAssignment(solution.Assignment, Content.ProblemInstance, solution.Evaluation); var view = MainFormManager.MainForm.ShowContent(assignment); if (view != null) { view.ReadOnly = this.ReadOnly; view.Locked = this.Locked; } } } } }