[2] | 1 | #region License Information
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| 2 | /* HeuristicLab
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| 3 | * Copyright (C) 2002-2008 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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| 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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| 22 | using System;
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| 23 | using System.Collections.Generic;
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| 24 | using System.ComponentModel;
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| 25 | using System.Drawing;
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| 26 | using System.Data;
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| 27 | using System.Text;
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[2744] | 28 | using System.Linq;
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[2] | 29 | using System.Windows.Forms;
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| 30 | using HeuristicLab.PluginInfrastructure;
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| 31 | using HeuristicLab.Core;
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| 32 | using HeuristicLab.Data;
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| 33 |
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| 34 | namespace HeuristicLab.Constraints {
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[1176] | 35 | /// <summary>
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| 36 | /// Visual representation of a <see cref="NotConstraint"/>.
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| 37 | /// </summary>
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[2] | 38 | public partial class NotConstraintView : ViewBase {
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| 39 | private Type[] itemTypes;
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| 40 |
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[1176] | 41 | /// <summary>
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| 42 | /// Gets or sets the NotConstraint to represent visually.
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| 43 | /// </summary>
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| 44 | /// <remarks>Uses property <see cref="ViewBase.Item"/> of base class <see cref="ViewBase"/>.
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| 45 | /// No own data storage present.<br/>
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| 46 | /// Calls <see cref="ViewBase.Refresh"/> in the setter.</remarks>
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[2] | 47 | public NotConstraint NotConstraint {
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| 48 | get { return (NotConstraint)Item; }
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| 49 | set {
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| 50 | base.Item = value;
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| 51 | UpdateSubConstraintComboBox();
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| 52 | Refresh();
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| 53 | }
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| 54 | }
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| 55 |
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[1176] | 56 | /// <summary>
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| 57 | /// Initializes a new instance of <see cref="NotConstraintView"/>.
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| 58 | /// </summary>
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[2] | 59 | public NotConstraintView() {
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| 60 | InitializeComponent();
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[2744] | 61 | itemTypes = ApplicationManager.Manager.GetTypes(typeof(ConstraintBase)).ToArray();
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[2] | 62 | for (int i = 0; i < itemTypes.Length; i++) {
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| 63 | subConstraintComboBox.Items.Add(itemTypes[i].Name);
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| 64 | }
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| 65 | subConstraintComboBox.SelectedIndex = 0;
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| 66 | subConstraintComboBox.Enabled = false;
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| 67 | }
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| 68 |
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[1176] | 69 | /// <summary>
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| 70 | /// Initializes a new instance of <see cref="NotConstraintView"/> with the given
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| 71 | /// <paramref name="notConstraint"/> to display.
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| 72 | /// </summary>
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| 73 | /// <remarks>Calls <see cref="ViewBase.Refresh"/> in the setter.</remarks>
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| 74 | /// <param name="notConstraint">The constraint to represent visually.</param>
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[2] | 75 | public NotConstraintView(NotConstraint notConstraint)
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| 76 | : this() {
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| 77 | NotConstraint = notConstraint;
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| 78 | UpdateSubConstraintComboBox();
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| 79 | Refresh();
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| 80 | }
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| 81 |
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[1176] | 82 | /// <summary>
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| 83 | /// Removes the eventhandler from the underlying <see cref="NotConstraint"/>.
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| 84 | /// </summary>
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| 85 | /// <remarks>Calls <see cref="ViewBase.RemoveItemEvents"/> of base class <see cref="ViewBase"/>.
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| 86 | /// </remarks>
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[2] | 87 | protected override void RemoveItemEvents() {
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| 88 | NotConstraint.Changed -= new EventHandler(NotConstraint_Changed);
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| 89 | base.RemoveItemEvents();
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| 90 | }
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[1176] | 91 | /// <summary>
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| 92 | /// Adds an eventhandler to the underlying <see cref="NotConstraint"/>.
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| 93 | /// </summary>
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| 94 | /// <remarks>Calls <see cref="ViewBase.AddItemEvents"/> of base class <see cref="ViewBase"/>.
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| 95 | /// </remarks>
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[2] | 96 | protected override void AddItemEvents() {
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| 97 | base.AddItemEvents();
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| 98 | NotConstraint.Changed += new EventHandler(NotConstraint_Changed);
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| 99 | }
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| 100 |
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[1176] | 101 | /// <summary>
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| 102 | /// Updates all controls with the latest values.
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| 103 | /// </summary>
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| 104 | /// <remarks>Calls <see cref="ViewBase.UpdateControls"/> of base class <see cref="ViewBase"/>.</remarks>
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[2] | 105 | protected override void UpdateControls() {
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| 106 | base.UpdateControls();
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| 107 | if (NotConstraint == null) {
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| 108 | subConstraintComboBox.Enabled = false;
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| 109 | subConstraintViewBase.Enabled = false;
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| 110 | } else {
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| 111 | if (subConstraintViewBase != null && Controls.Contains(subConstraintViewBase)) {
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| 112 | Controls.Remove(subConstraintViewBase);
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| 113 | subConstraintViewBase.Dispose();
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| 114 | }
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| 115 | subConstraintViewBase = (ViewBase)NotConstraint.SubConstraint.CreateView();
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| 116 | if (subConstraintViewBase != null) {
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| 117 | subConstraintViewBase.Anchor = (AnchorStyles)(AnchorStyles.Top | AnchorStyles.Bottom | AnchorStyles.Left | AnchorStyles.Right);
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| 118 | subConstraintViewBase.Location = new Point(0, 30);
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| 119 | subConstraintViewBase.Name = "subConstraintViewBase";
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| 120 | subConstraintViewBase.Size = new Size(Width, Height - 30);
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| 121 | Controls.Add(subConstraintViewBase);
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| 122 | }
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| 123 | subConstraintComboBox.Enabled = true;
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| 124 | subConstraintViewBase.Enabled = true;
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| 125 | }
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| 126 | }
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| 127 |
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| 128 | private void subConstraintComboBox_SelectedIndexChanged(object sender, EventArgs e) {
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| 129 | if (NotConstraint != null) {
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| 130 | try {
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| 131 | NotConstraint.SubConstraint = (ConstraintBase)Activator.CreateInstance(itemTypes[subConstraintComboBox.SelectedIndex]);
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| 132 | } catch (Exception) {
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[893] | 133 | NotConstraint.SubConstraint = null;
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[2] | 134 | }
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| 135 | }
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| 136 | }
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| 137 |
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| 138 | private void NotConstraint_Changed(object sender, EventArgs e) {
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| 139 | Refresh();
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| 140 | UpdateSubConstraintComboBox();
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| 141 | }
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| 142 |
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| 143 |
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| 144 | private void UpdateSubConstraintComboBox() {
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| 145 | subConstraintComboBox.SelectedIndexChanged -= new EventHandler(subConstraintComboBox_SelectedIndexChanged);
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| 146 | for (int i = 0 ; i < itemTypes.Length ; i++)
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| 147 | if (itemTypes[i].Name.Equals(NotConstraint.SubConstraint.GetType().Name))
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| 148 | subConstraintComboBox.SelectedIndex = i;
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| 149 | subConstraintComboBox.SelectedIndexChanged += new EventHandler(subConstraintComboBox_SelectedIndexChanged);
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| 150 | }
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| 151 | }
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| 152 | }
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