#region License Information /* HeuristicLab * Copyright (C) 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.Windows.Forms; using HeuristicLab.Common; using HeuristicLab.Core.Views; using HeuristicLab.Encodings.PermutationEncoding; using HeuristicLab.MainForm; using HeuristicLab.MainForm.WindowsForms; namespace HeuristicLab.Problems.LinearAssignment.Views { [View("LAPAssignmentView")] [Content(typeof(LAPAssignment), IsDefaultView = true)] public partial class LAPAssignmentView : ItemView { private ViewHost assignmentViewHost; public new LAPAssignment Content { get { return (LAPAssignment)base.Content; } set { base.Content = value; } } public LAPAssignmentView() { InitializeComponent(); assignmentViewHost = new ViewHost(); assignmentViewHost.Dock = DockStyle.Fill; assignmentViewHost.ViewsLabelVisible = true; splitContainer.Panel2.Controls.Add(assignmentViewHost); } #region Register Content Events protected override void DeregisterContentEvents() { Content.PropertyChanged -= new PropertyChangedEventHandler(Content_PropertyChanged); if (Content.Assignment != null) Content.Assignment.ItemChanged -= new EventHandler>(Assignment_ItemChanged); if (Content.RowNames != null) Content.RowNames.ItemChanged += new EventHandler>(Names_ItemChanged); if (Content.ColumnNames != null) Content.ColumnNames.ItemChanged -= new EventHandler>(Names_ItemChanged); base.DeregisterContentEvents(); } protected override void RegisterContentEvents() { base.RegisterContentEvents(); Content.PropertyChanged += new PropertyChangedEventHandler(Content_PropertyChanged); if (Content.Assignment != null) Content.Assignment.ItemChanged += new EventHandler>(Assignment_ItemChanged); if (Content.RowNames != null) Content.RowNames.ItemChanged += new EventHandler>(Names_ItemChanged); if (Content.ColumnNames != null) Content.ColumnNames.ItemChanged += new EventHandler>(Names_ItemChanged); } private void Assignment_ItemChanged(object sender, EventArgs e) { if (sender != Content.Assignment) ((Permutation)sender).ItemChanged -= new EventHandler>(Assignment_ItemChanged); else UpdateAssignmentMatrix(); } private void Names_ItemChanged(object sender, EventArgs e) { UpdateAssignmentMatrix(); } #endregion protected override void OnContentChanged() { base.OnContentChanged(); if (Content == null) { qualityView.Content = null; assignmentViewHost.Content = null; assignmentDataGridView.Rows.Clear(); } else { qualityView.Content = Content.Quality; assignmentViewHost.Content = Content.Assignment; UpdateAssignmentMatrix(); } } protected override void SetEnabledStateOfControls() { base.SetEnabledStateOfControls(); assignmentDataGridView.Enabled = Content != null; } #region Event Handlers private void Content_PropertyChanged(object sender, PropertyChangedEventArgs e) { switch (e.PropertyName) { case "Quality": qualityView.Content = Content.Quality; break; case "Assignment": if (Content.Assignment != null) Content.Assignment.ItemChanged += new EventHandler>(Assignment_ItemChanged); assignmentViewHost.Content = Content.Assignment; UpdateAssignmentMatrix(); break; case "RowNames": if (Content.RowNames != null) Content.RowNames.ItemChanged += new EventHandler>(Names_ItemChanged); UpdateAssignmentMatrix(); break; case "ColumnNames": if (Content.ColumnNames != null) Content.ColumnNames.ItemChanged += new EventHandler>(Names_ItemChanged); UpdateAssignmentMatrix(); break; default: break; } } #endregion private void UpdateAssignmentMatrix() { assignmentDataGridView.Rows.Clear(); if (Content.Assignment != null) { string rowName, colName; var rows = new DataGridViewRow[Content.Assignment.Length]; for (int i = 0; i < Content.Assignment.Length; i++) { if (Content.RowNames != null && Content.RowNames.Length > i) rowName = Content.RowNames[i]; else rowName = "Row " + (i + 1).ToString(); if (Content.ColumnNames != null && Content.ColumnNames.Length > Content.Assignment[i]) colName = Content.ColumnNames[Content.Assignment[i]]; else colName = "Column " + (Content.Assignment[i] + 1).ToString(); rows[i] = new DataGridViewRow(); rows[i].CreateCells(assignmentDataGridView, new string[] { rowName, colName }); } assignmentDataGridView.Rows.AddRange(rows); assignmentDataGridView.AutoResizeColumns(DataGridViewAutoSizeColumnsMode.AllCells); } } } }