[8022] | 1 | #region License Information
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| 2 | /* HeuristicLab
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[15973] | 3 | * Copyright (C) 2002-2018 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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[8022] | 4 | *
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| 5 | * This file is part of HeuristicLab.
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| 6 | *
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| 7 | * HeuristicLab is free software: you can redistribute it and/or modify
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| 8 | * it under the terms of the GNU General Public License as published by
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| 9 | * the Free Software Foundation, either version 3 of the License, or
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| 10 | * (at your option) any later version.
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| 11 | *
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| 12 | * HeuristicLab is distributed in the hope that it will be useful,
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| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 15 | * GNU General Public License for more details.
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| 16 | *
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| 17 | * You should have received a copy of the GNU General Public License
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| 18 | * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
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| 19 | */
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| 20 | #endregion
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| 21 |
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[8093] | 22 | using System;
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[8022] | 23 | using System.ComponentModel;
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| 24 | using System.Windows.Forms;
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[8093] | 25 | using HeuristicLab.Common;
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[8022] | 26 | using HeuristicLab.Core.Views;
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[8093] | 27 | using HeuristicLab.Encodings.PermutationEncoding;
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[8022] | 28 | using HeuristicLab.MainForm;
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| 29 | using HeuristicLab.MainForm.WindowsForms;
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| 30 |
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| 31 | namespace HeuristicLab.Problems.LinearAssignment.Views {
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| 32 | [View("LAPAssignmentView")]
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| 33 | [Content(typeof(LAPAssignment), IsDefaultView = true)]
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| 34 | public partial class LAPAssignmentView : ItemView {
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[8093] | 35 | private ViewHost assignmentViewHost;
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| 36 |
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[8022] | 37 | public new LAPAssignment Content {
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| 38 | get { return (LAPAssignment)base.Content; }
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| 39 | set { base.Content = value; }
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| 40 | }
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| 41 |
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| 42 | public LAPAssignmentView() {
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| 43 | InitializeComponent();
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[8093] | 44 | assignmentViewHost = new ViewHost();
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| 45 | assignmentViewHost.Dock = DockStyle.Fill;
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| 46 | assignmentViewHost.ViewsLabelVisible = true;
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| 47 | splitContainer.Panel2.Controls.Add(assignmentViewHost);
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[8022] | 48 | }
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| 49 |
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| 50 | #region Register Content Events
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| 51 | protected override void DeregisterContentEvents() {
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| 52 | Content.PropertyChanged -= new PropertyChangedEventHandler(Content_PropertyChanged);
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[8093] | 53 | if (Content.Assignment != null) Content.Assignment.ItemChanged -= new EventHandler<EventArgs<int>>(Assignment_ItemChanged);
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| 54 | if (Content.RowNames != null) Content.RowNames.ItemChanged += new EventHandler<EventArgs<int>>(Names_ItemChanged);
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| 55 | if (Content.ColumnNames != null) Content.ColumnNames.ItemChanged -= new EventHandler<EventArgs<int>>(Names_ItemChanged);
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[8022] | 56 | base.DeregisterContentEvents();
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| 57 | }
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| 58 | protected override void RegisterContentEvents() {
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| 59 | base.RegisterContentEvents();
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| 60 | Content.PropertyChanged += new PropertyChangedEventHandler(Content_PropertyChanged);
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[8093] | 61 | if (Content.Assignment != null) Content.Assignment.ItemChanged += new EventHandler<EventArgs<int>>(Assignment_ItemChanged);
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| 62 | if (Content.RowNames != null) Content.RowNames.ItemChanged += new EventHandler<EventArgs<int>>(Names_ItemChanged);
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| 63 | if (Content.ColumnNames != null) Content.ColumnNames.ItemChanged += new EventHandler<EventArgs<int>>(Names_ItemChanged);
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[8022] | 64 | }
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[8093] | 65 |
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| 66 | private void Assignment_ItemChanged(object sender, EventArgs<int> e) {
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| 67 | if (sender != Content.Assignment)
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| 68 | ((Permutation)sender).ItemChanged -= new EventHandler<EventArgs<int>>(Assignment_ItemChanged);
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| 69 | else UpdateAssignmentMatrix();
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| 70 | }
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| 71 |
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| 72 | private void Names_ItemChanged(object sender, EventArgs<int> e) {
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| 73 | UpdateAssignmentMatrix();
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| 74 | }
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[8022] | 75 | #endregion
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| 76 |
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| 77 | protected override void OnContentChanged() {
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| 78 | base.OnContentChanged();
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| 79 | if (Content == null) {
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| 80 | qualityView.Content = null;
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[8093] | 81 | assignmentViewHost.Content = null;
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| 82 | assignmentDataGridView.Rows.Clear();
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[8022] | 83 | } else {
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| 84 | qualityView.Content = Content.Quality;
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[8093] | 85 | assignmentViewHost.Content = Content.Assignment;
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| 86 | UpdateAssignmentMatrix();
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[8022] | 87 | }
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| 88 | }
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| 89 |
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| 90 | protected override void SetEnabledStateOfControls() {
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| 91 | base.SetEnabledStateOfControls();
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[8093] | 92 | assignmentDataGridView.Enabled = Content != null;
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[8022] | 93 | }
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| 94 |
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| 95 | #region Event Handlers
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| 96 | private void Content_PropertyChanged(object sender, PropertyChangedEventArgs e) {
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| 97 | switch (e.PropertyName) {
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| 98 | case "Quality": qualityView.Content = Content.Quality;
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| 99 | break;
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[8093] | 100 | case "Assignment":
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| 101 | if (Content.Assignment != null)
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| 102 | Content.Assignment.ItemChanged += new EventHandler<EventArgs<int>>(Assignment_ItemChanged);
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| 103 | assignmentViewHost.Content = Content.Assignment;
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| 104 | UpdateAssignmentMatrix();
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[8022] | 105 | break;
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[8093] | 106 | case "RowNames":
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| 107 | if (Content.RowNames != null)
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| 108 | Content.RowNames.ItemChanged += new EventHandler<EventArgs<int>>(Names_ItemChanged);
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| 109 | UpdateAssignmentMatrix();
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| 110 | break;
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| 111 | case "ColumnNames":
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| 112 | if (Content.ColumnNames != null)
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| 113 | Content.ColumnNames.ItemChanged += new EventHandler<EventArgs<int>>(Names_ItemChanged);
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| 114 | UpdateAssignmentMatrix();
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| 115 | break;
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[8022] | 116 | default: break;
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| 117 | }
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| 118 | }
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| 119 | #endregion
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[8093] | 120 |
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| 121 | private void UpdateAssignmentMatrix() {
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| 122 | assignmentDataGridView.Rows.Clear();
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| 123 | if (Content.Assignment != null) {
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| 124 | string rowName, colName;
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| 125 | var rows = new DataGridViewRow[Content.Assignment.Length];
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| 126 | for (int i = 0; i < Content.Assignment.Length; i++) {
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| 127 | if (Content.RowNames != null && Content.RowNames.Length > i)
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| 128 | rowName = Content.RowNames[i];
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| 129 | else rowName = "Row " + (i + 1).ToString();
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| 130 | if (Content.ColumnNames != null && Content.ColumnNames.Length > Content.Assignment[i])
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| 131 | colName = Content.ColumnNames[Content.Assignment[i]];
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| 132 | else colName = "Column " + (Content.Assignment[i] + 1).ToString();
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| 133 | rows[i] = new DataGridViewRow();
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| 134 | rows[i].CreateCells(assignmentDataGridView, new string[] { rowName, colName });
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| 135 | }
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| 136 | assignmentDataGridView.Rows.AddRange(rows);
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| 137 | assignmentDataGridView.AutoResizeColumns(DataGridViewAutoSizeColumnsMode.AllCells);
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| 138 | }
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| 139 | }
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| 140 |
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[8022] | 141 | }
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| 142 | }
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