[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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| 28 | using System.Windows.Forms;
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| 29 | using HeuristicLab.PluginInfrastructure;
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[2474] | 30 | using HeuristicLab.Common;
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[2520] | 31 | using HeuristicLab.MainForm;
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[2655] | 32 | using HeuristicLab.Collections;
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[2] | 33 |
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[2520] | 34 | namespace HeuristicLab.Core.Views {
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[776] | 35 | /// <summary>
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[2655] | 36 | /// The visual representation of an <see cref="OperatorGraph"/>.
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[776] | 37 | /// </summary>
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[2520] | 38 | [Content(typeof(OperatorGraph), true)]
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[2664] | 39 | public partial class OperatorGraphView : ItemView {
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[776] | 40 | /// <summary>
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| 41 | /// Gets or sets the operator graph to represent visually.
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| 42 | /// </summary>
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| 43 | /// <remarks>Uses property <see cref="ViewBase.Item"/> of base class <see cref="ViewBase"/>.
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| 44 | /// No own data storage present.</remarks>
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[2713] | 45 | public new OperatorGraph Content {
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| 46 | get { return (OperatorGraph)base.Content; }
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| 47 | set { base.Content = value; }
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[2] | 48 | }
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| 49 |
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[776] | 50 | /// <summary>
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| 51 | /// Initializes a new instance of <see cref="OperatorGraphView"/> with caption "Operator Graph".
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| 52 | /// </summary>
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[2] | 53 | public OperatorGraphView() {
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| 54 | InitializeComponent();
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| 55 | Caption = "Operator Graph";
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| 56 | }
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[776] | 57 | /// <summary>
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| 58 | /// Initializes a new instance of <see cref="OperatorGraphView"/>
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| 59 | /// with the given <paramref name="operatorGraph"/>.
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| 60 | /// </summary>
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| 61 | /// <remarks>Calls <see cref="OperatorGraphView()"/>.</remarks>
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| 62 | /// <param name="operatorGraph">The operator graph to represent visually.</param>
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[2727] | 63 | public OperatorGraphView(OperatorGraph content)
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[2] | 64 | : this() {
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[2727] | 65 | Content = content;
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[2] | 66 | }
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| 67 |
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[776] | 68 | /// <summary>
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| 69 | /// Removes the eventhandlers from the underlying <see cref="IOperatorGraph"/>.
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| 70 | /// </summary>
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| 71 | /// <remarks>Calls <see cref="ViewBase.RemoveItemEvents"/> of base class <see cref="ViewBase"/>.</remarks>
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[2713] | 72 | protected override void DeregisterContentEvents() {
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| 73 | Content.InitialOperatorChanged -= new EventHandler(Content_InitialOperatorChanged);
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| 74 | base.DeregisterContentEvents();
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[2] | 75 | }
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[2655] | 76 |
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[776] | 77 | /// <summary>
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| 78 | /// Adds eventhandlers to the underlying <see cref="IOperatorGraph"/>.
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| 79 | /// </summary>
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| 80 | /// <remarks>Calls <see cref="ViewBase.AddItemEvents"/> of base class <see cref="ViewBase"/>.</remarks>
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[2713] | 81 | protected override void RegisterContentEvents() {
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| 82 | base.RegisterContentEvents();
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| 83 | Content.InitialOperatorChanged += new EventHandler(Content_InitialOperatorChanged);
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[2] | 84 | }
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| 85 |
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[776] | 86 | /// <summary>
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| 87 | /// Updates all controls with the latest data of the model.
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| 88 | /// </summary>
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| 89 | /// <remarks>Calls <see cref="ViewBase.UpdateControls"/> of base class <see cref="ViewBase"/>.</remarks>
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[2713] | 90 | protected override void OnContentChanged() {
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| 91 | base.OnContentChanged();
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| 92 | operatorsView.Content = null;
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[2655] | 93 | operatorsView.Enabled = false;
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[2713] | 94 | graphView.Content = null;
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[2655] | 95 | graphView.Enabled = false;
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[2713] | 96 | if (Content == null) {
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[2] | 97 | Caption = "Operator Graph";
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[2713] | 98 | operatorsView.Content = null;
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[2655] | 99 | operatorsView.Enabled = false;
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[2713] | 100 | graphView.Content = null;
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[2655] | 101 | graphView.Enabled = false;
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[2] | 102 | } else {
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[2713] | 103 | Caption = Content.ItemName + " (" + Content.GetType().Name + ")";
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| 104 | operatorsView.Content = Content.Operators;
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[2655] | 105 | operatorsView.Enabled = true;
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| 106 | MarkInitialOperator();
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[2713] | 107 | graphView.Content = Content.InitialOperator;
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[2655] | 108 | graphView.Enabled = true;
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[2] | 109 | }
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| 110 | }
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| 111 |
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[2676] | 112 | protected virtual void MarkInitialOperator() {
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[2655] | 113 | foreach (ListViewItem item in operatorsView.ItemsListView.Items) {
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[2713] | 114 | if ((Content.InitialOperator != null) && (((IOperator)item.Tag) == Content.InitialOperator))
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[2655] | 115 | item.Font = new Font(operatorsView.ItemsListView.Font, FontStyle.Bold);
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| 116 | else
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| 117 | item.Font = operatorsView.ItemsListView.Font;
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[2] | 118 | }
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| 119 | }
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| 120 |
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| 121 | #region Context Menu Events
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[2676] | 122 | protected virtual void operatorsView_Load(object sender, EventArgs e) {
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| 123 | operatorsView.ItemsListView.ContextMenuStrip = operatorsContextMenuStrip;
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| 124 | }
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| 125 | protected virtual void operatorsContextMenuStrip_Opening(object sender, CancelEventArgs e) {
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[2] | 126 | initialOperatorToolStripMenuItem.Enabled = false;
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| 127 | initialOperatorToolStripMenuItem.Checked = false;
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[2655] | 128 | if (operatorsView.ItemsListView.SelectedItems.Count == 1) {
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| 129 | IOperator op = (IOperator)operatorsView.ItemsListView.SelectedItems[0].Tag;
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[2] | 130 | initialOperatorToolStripMenuItem.Enabled = true;
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| 131 | initialOperatorToolStripMenuItem.Tag = op;
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[2713] | 132 | if (op == Content.InitialOperator)
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[2] | 133 | initialOperatorToolStripMenuItem.Checked = true;
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| 134 | }
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| 135 | }
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[2676] | 136 | protected virtual void initialOperatorToolStripMenuItem_Click(object sender, EventArgs e) {
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[2655] | 137 | if (initialOperatorToolStripMenuItem.Checked)
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[2713] | 138 | Content.InitialOperator = (IOperator)initialOperatorToolStripMenuItem.Tag;
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[2655] | 139 | else
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[2713] | 140 | Content.InitialOperator = null;
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[2] | 141 | }
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| 142 | #endregion
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| 143 |
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[2713] | 144 | #region Content Events
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| 145 | protected virtual void Content_InitialOperatorChanged(object sender, EventArgs e) {
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[2655] | 146 | if (InvokeRequired)
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[2713] | 147 | Invoke(new EventHandler(Content_InitialOperatorChanged), sender, e);
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[2655] | 148 | else {
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| 149 | MarkInitialOperator();
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[2713] | 150 | graphView.Content = Content.InitialOperator;
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[2] | 151 | }
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| 152 | }
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| 153 | #endregion
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| 154 | }
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| 155 | }
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