[2] | 1 | #region License Information
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| 2 | /* HeuristicLab
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[17246] | 3 | * Copyright (C) Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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[2] | 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.ComponentModel;
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| 24 | using System.Drawing;
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| 25 | using System.Windows.Forms;
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[2520] | 26 | using HeuristicLab.MainForm;
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[2] | 27 |
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[2520] | 28 | namespace HeuristicLab.Core.Views {
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[776] | 29 | /// <summary>
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[2655] | 30 | /// The visual representation of an <see cref="OperatorGraph"/>.
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[776] | 31 | /// </summary>
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[3395] | 32 | [View("OperatorGraph View (Tree)")]
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[3361] | 33 | [Content(typeof(OperatorGraph), false)]
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[2664] | 34 | public partial class OperatorGraphView : ItemView {
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[776] | 35 | /// <summary>
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| 36 | /// Gets or sets the operator graph to represent visually.
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| 37 | /// </summary>
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| 38 | /// <remarks>Uses property <see cref="ViewBase.Item"/> of base class <see cref="ViewBase"/>.
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| 39 | /// No own data storage present.</remarks>
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[2713] | 40 | public new OperatorGraph Content {
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| 41 | get { return (OperatorGraph)base.Content; }
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| 42 | set { base.Content = value; }
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[2] | 43 | }
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| 44 |
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[776] | 45 | /// <summary>
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| 46 | /// Initializes a new instance of <see cref="OperatorGraphView"/> with caption "Operator Graph".
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| 47 | /// </summary>
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[2] | 48 | public OperatorGraphView() {
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| 49 | InitializeComponent();
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| 50 | }
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| 51 |
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[776] | 52 | /// <summary>
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| 53 | /// Removes the eventhandlers from the underlying <see cref="IOperatorGraph"/>.
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| 54 | /// </summary>
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| 55 | /// <remarks>Calls <see cref="ViewBase.RemoveItemEvents"/> of base class <see cref="ViewBase"/>.</remarks>
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[2713] | 56 | protected override void DeregisterContentEvents() {
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| 57 | Content.InitialOperatorChanged -= new EventHandler(Content_InitialOperatorChanged);
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| 58 | base.DeregisterContentEvents();
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[2] | 59 | }
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[2655] | 60 |
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[776] | 61 | /// <summary>
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| 62 | /// Adds eventhandlers to the underlying <see cref="IOperatorGraph"/>.
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| 63 | /// </summary>
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| 64 | /// <remarks>Calls <see cref="ViewBase.AddItemEvents"/> of base class <see cref="ViewBase"/>.</remarks>
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[2713] | 65 | protected override void RegisterContentEvents() {
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| 66 | base.RegisterContentEvents();
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| 67 | Content.InitialOperatorChanged += new EventHandler(Content_InitialOperatorChanged);
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[2] | 68 | }
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| 69 |
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[776] | 70 | /// <summary>
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| 71 | /// Updates all controls with the latest data of the model.
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| 72 | /// </summary>
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| 73 | /// <remarks>Calls <see cref="ViewBase.UpdateControls"/> of base class <see cref="ViewBase"/>.</remarks>
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[2713] | 74 | protected override void OnContentChanged() {
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| 75 | base.OnContentChanged();
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| 76 | operatorsView.Content = null;
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[2947] | 77 | operatorTreeView.Content = null;
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[2801] | 78 | if (Content != null) {
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[2713] | 79 | operatorsView.Content = Content.Operators;
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[2655] | 80 | MarkInitialOperator();
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[2947] | 81 | operatorTreeView.Content = Content.InitialOperator;
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[2] | 82 | }
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| 83 | }
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| 84 |
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[3904] | 85 | protected override void SetEnabledStateOfControls() {
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| 86 | base.SetEnabledStateOfControls();
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[3362] | 87 | operatorsView.Enabled = Content != null;
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| 88 | operatorTreeView.Enabled = Content != null;
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| 89 | operatorsContextMenuStrip.Enabled = Content != null && !ReadOnly;
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| 90 | }
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| 91 |
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[2676] | 92 | protected virtual void MarkInitialOperator() {
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[2655] | 93 | foreach (ListViewItem item in operatorsView.ItemsListView.Items) {
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[2713] | 94 | if ((Content.InitialOperator != null) && (((IOperator)item.Tag) == Content.InitialOperator))
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[2655] | 95 | item.Font = new Font(operatorsView.ItemsListView.Font, FontStyle.Bold);
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| 96 | else
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| 97 | item.Font = operatorsView.ItemsListView.Font;
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[2] | 98 | }
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| 99 | }
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| 100 |
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[2949] | 101 | #region Operator Tree View Events
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| 102 | protected virtual void operatorTreeView_SelectedOperatorChanged(object sender, EventArgs e) {
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| 103 | foreach (ListViewItem item in operatorsView.ItemsListView.Items)
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| 104 | item.Selected = item.Tag == operatorTreeView.SelectedOperator;
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| 105 | }
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| 106 | #endregion
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| 107 |
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[2] | 108 | #region Context Menu Events
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[2676] | 109 | protected virtual void operatorsView_Load(object sender, EventArgs e) {
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| 110 | operatorsView.ItemsListView.ContextMenuStrip = operatorsContextMenuStrip;
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| 111 | }
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| 112 | protected virtual void operatorsContextMenuStrip_Opening(object sender, CancelEventArgs e) {
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[2] | 113 | initialOperatorToolStripMenuItem.Enabled = false;
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| 114 | initialOperatorToolStripMenuItem.Checked = false;
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[2655] | 115 | if (operatorsView.ItemsListView.SelectedItems.Count == 1) {
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| 116 | IOperator op = (IOperator)operatorsView.ItemsListView.SelectedItems[0].Tag;
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[2] | 117 | initialOperatorToolStripMenuItem.Enabled = true;
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| 118 | initialOperatorToolStripMenuItem.Tag = op;
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[2713] | 119 | if (op == Content.InitialOperator)
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[2] | 120 | initialOperatorToolStripMenuItem.Checked = true;
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| 121 | }
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| 122 | }
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[2676] | 123 | protected virtual void initialOperatorToolStripMenuItem_Click(object sender, EventArgs e) {
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[2655] | 124 | if (initialOperatorToolStripMenuItem.Checked)
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[2713] | 125 | Content.InitialOperator = (IOperator)initialOperatorToolStripMenuItem.Tag;
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[2655] | 126 | else
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[2713] | 127 | Content.InitialOperator = null;
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[2] | 128 | }
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| 129 | #endregion
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| 130 |
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[2713] | 131 | #region Content Events
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| 132 | protected virtual void Content_InitialOperatorChanged(object sender, EventArgs e) {
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[2655] | 133 | if (InvokeRequired)
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[2713] | 134 | Invoke(new EventHandler(Content_InitialOperatorChanged), sender, e);
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[2655] | 135 | else {
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| 136 | MarkInitialOperator();
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[2947] | 137 | operatorTreeView.Content = Content.InitialOperator;
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[2] | 138 | }
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| 139 | }
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| 140 | #endregion
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| 141 | }
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| 142 | }
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