[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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[2] | 32 |
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[2520] | 33 | namespace HeuristicLab.Core.Views {
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[776] | 34 | /// <summary>
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| 35 | /// The visual representation of an <see cref="IOperatorGraph"/>.
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| 36 | /// </summary>
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[2520] | 37 | [Content(typeof(OperatorGraph), true)]
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[2] | 38 | public partial class OperatorGraphView : ViewBase {
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| 39 | private ChooseOperatorDialog chooseOperatorDialog;
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| 40 | private Dictionary<IOperator, IList<TreeNode>> operatorNodeTable;
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| 41 |
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[776] | 42 | /// <summary>
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| 43 | /// Gets or sets the operator graph to represent visually.
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| 44 | /// </summary>
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| 45 | /// <remarks>Uses property <see cref="ViewBase.Item"/> of base class <see cref="ViewBase"/>.
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| 46 | /// No own data storage present.</remarks>
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[2] | 47 | public IOperatorGraph OperatorGraph {
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| 48 | get { return (IOperatorGraph)Item; }
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| 49 | set { base.Item = value; }
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| 50 | }
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| 51 |
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[776] | 52 | /// <summary>
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| 53 | /// Initializes a new instance of <see cref="OperatorGraphView"/> with caption "Operator Graph".
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| 54 | /// </summary>
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[2] | 55 | public OperatorGraphView() {
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| 56 | InitializeComponent();
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| 57 | operatorNodeTable = new Dictionary<IOperator, IList<TreeNode>>();
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| 58 | operatorsListView.Columns[0].Width = Math.Max(0, operatorsListView.Width - 25);
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| 59 | Caption = "Operator Graph";
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| 60 | }
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[776] | 61 | /// <summary>
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| 62 | /// Initializes a new instance of <see cref="OperatorGraphView"/>
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| 63 | /// with the given <paramref name="operatorGraph"/>.
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| 64 | /// </summary>
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| 65 | /// <remarks>Calls <see cref="OperatorGraphView()"/>.</remarks>
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| 66 | /// <param name="operatorGraph">The operator graph to represent visually.</param>
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[2] | 67 | public OperatorGraphView(IOperatorGraph operatorGraph)
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| 68 | : this() {
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| 69 | OperatorGraph = operatorGraph;
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| 70 | }
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| 71 |
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[776] | 72 | /// <summary>
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| 73 | /// Removes the eventhandlers from the underlying <see cref="IOperatorGraph"/>.
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| 74 | /// </summary>
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| 75 | /// <remarks>Calls <see cref="ViewBase.RemoveItemEvents"/> of base class <see cref="ViewBase"/>.</remarks>
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[2] | 76 | protected override void RemoveItemEvents() {
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[2474] | 77 | OperatorGraph.OperatorAdded -= new EventHandler<EventArgs<IOperator>>(OperatorGraph_OperatorAdded);
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| 78 | OperatorGraph.OperatorRemoved -= new EventHandler<EventArgs<IOperator>>(OperatorGraph_OperatorRemoved);
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[2] | 79 | OperatorGraph.InitialOperatorChanged -= new EventHandler(OperatorGraph_InitialOperatorChanged);
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| 80 | base.RemoveItemEvents();
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| 81 | }
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[776] | 82 | /// <summary>
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| 83 | /// Adds eventhandlers to the underlying <see cref="IOperatorGraph"/>.
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| 84 | /// </summary>
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| 85 | /// <remarks>Calls <see cref="ViewBase.AddItemEvents"/> of base class <see cref="ViewBase"/>.</remarks>
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[2] | 86 | protected override void AddItemEvents() {
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| 87 | base.AddItemEvents();
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[2474] | 88 | OperatorGraph.OperatorAdded += new EventHandler<EventArgs<IOperator>>(OperatorGraph_OperatorAdded);
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| 89 | OperatorGraph.OperatorRemoved += new EventHandler<EventArgs<IOperator>>(OperatorGraph_OperatorRemoved);
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[2] | 90 | OperatorGraph.InitialOperatorChanged += new EventHandler(OperatorGraph_InitialOperatorChanged);
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| 91 | }
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| 92 |
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[776] | 93 | /// <summary>
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| 94 | /// Updates all controls with the latest data of the model.
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| 95 | /// </summary>
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| 96 | /// <remarks>Calls <see cref="ViewBase.UpdateControls"/> of base class <see cref="ViewBase"/>.</remarks>
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[2] | 97 | protected override void UpdateControls() {
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| 98 | base.UpdateControls();
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| 99 | if (graphTreeView.Nodes.Count > 0)
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| 100 | RemoveTreeNode(graphTreeView.Nodes[0]);
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| 101 | graphTreeView.SelectedNode = null;
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| 102 | graphTreeView.Nodes.Clear();
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| 103 | graphTreeView.Enabled = false;
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| 104 | operatorsListView.Items.Clear();
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| 105 | removeButton.Enabled = false;
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| 106 | if (OperatorGraph == null) {
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| 107 | Caption = "Operator Graph";
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| 108 | operatorsListView.Enabled = false;
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| 109 | addOperatorButton.Enabled = false;
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| 110 | } else {
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| 111 | Caption = "Operator Graph (" + OperatorGraph.GetType().Name + ")";
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| 112 | foreach (IOperator op in OperatorGraph.Operators) {
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| 113 | operatorsListView.Items.Add(CreateListViewItem(op));
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| 114 | }
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| 115 | operatorsListView.Enabled = true;
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| 116 | addOperatorButton.Enabled = true;
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| 117 | if (OperatorGraph.InitialOperator != null) {
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| 118 | graphTreeView.Nodes.Add(CreateTreeNode(OperatorGraph.InitialOperator));
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| 119 | graphTreeView.Enabled = true;
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| 120 | }
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| 121 | }
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| 122 | }
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| 123 |
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| 124 | private ListViewItem CreateListViewItem(IOperator op) {
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| 125 | ListViewItem item = new ListViewItem();
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| 126 | item.Text = op.Name;
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| 127 | item.Tag = op;
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| 128 | item.ImageIndex = 0;
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| 129 | if (op.GetType().Name == "CombinedOperator")
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| 130 | item.ImageIndex = 1;
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| 131 | else if (op.GetType().Name == "ProgrammableOperator")
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| 132 | item.ImageIndex = 2;
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| 133 | if (op == OperatorGraph.InitialOperator)
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| 134 | item.Font = new Font(operatorsListView.Font, FontStyle.Bold);
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| 135 | return item;
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| 136 | }
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| 137 |
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| 138 | private TreeNode CreateTreeNode(IOperator op) {
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| 139 | TreeNode node = new TreeNode();
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| 140 | node.Text = op.Name;
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| 141 | node.Tag = op;
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| 142 | if (op.Breakpoint)
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| 143 | node.ForeColor = Color.Red;
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| 144 |
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| 145 | if (!operatorNodeTable.ContainsKey(op)) {
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| 146 | operatorNodeTable.Add(op, new List<TreeNode>());
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| 147 | op.NameChanged += new EventHandler(Operator_NameChanged);
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| 148 | op.BreakpointChanged += new EventHandler(Operator_BreakpointChanged);
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[2474] | 149 | op.SubOperatorAdded += new EventHandler<EventArgs<IOperator, int>>(Operator_SubOperatorAdded);
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| 150 | op.SubOperatorRemoved += new EventHandler<EventArgs<IOperator, int>>(Operator_SubOperatorRemoved);
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[2] | 151 | }
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| 152 | operatorNodeTable[op].Add(node);
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| 153 |
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| 154 | for (int i = 0; i < op.SubOperators.Count; i++)
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| 155 | node.Nodes.Add(new TreeNode());
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| 156 | return node;
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| 157 | }
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| 158 |
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| 159 | private void RemoveTreeNode(TreeNode node) {
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| 160 | foreach (TreeNode child in node.Nodes)
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| 161 | RemoveTreeNode(child);
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| 162 |
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| 163 | IOperator op = (IOperator)node.Tag;
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| 164 | if (op != null) {
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| 165 | operatorNodeTable[op].Remove(node);
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| 166 | if (operatorNodeTable[op].Count == 0) {
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| 167 | op.NameChanged -= new EventHandler(Operator_NameChanged);
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| 168 | op.BreakpointChanged -= new EventHandler(Operator_BreakpointChanged);
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[2474] | 169 | op.SubOperatorAdded -= new EventHandler<EventArgs<IOperator, int>>(Operator_SubOperatorAdded);
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| 170 | op.SubOperatorRemoved -= new EventHandler<EventArgs<IOperator, int>>(Operator_SubOperatorRemoved);
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[2] | 171 | operatorNodeTable.Remove(op);
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| 172 | }
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| 173 | }
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| 174 | }
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| 175 |
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| 176 | #region ListView Events
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| 177 | private void operatorsListView_SelectedIndexChanged(object sender, EventArgs e) {
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| 178 | removeButton.Enabled = false;
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| 179 | if (operatorsListView.SelectedItems.Count > 0) {
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| 180 | removeButton.Enabled = true;
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| 181 | }
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| 182 | }
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| 183 | private void operatorsListView_DoubleClick(object sender, EventArgs e) {
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| 184 | if (operatorsListView.SelectedItems.Count == 1) {
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| 185 | IOperator op = (IOperator)operatorsListView.SelectedItems[0].Tag;
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[2520] | 186 | IView view = (IView)MainFormManager.CreateDefaultView(op);
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[2] | 187 | if (view != null)
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| 188 | PluginManager.ControlManager.ShowControl(view);
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| 189 | }
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| 190 | }
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| 191 | #endregion
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| 192 |
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| 193 | #region TreeView Events
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| 194 | private void graphTreeView_BeforeExpand(object sender, TreeViewCancelEventArgs e) {
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| 195 | TreeNode node = e.Node;
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| 196 | IOperator op = (IOperator)node.Tag;
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| 197 | for (int i = 0; i < node.Nodes.Count; i++) {
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| 198 | if (node.Nodes[i].Tag == null) {
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| 199 | node.Nodes[i].Remove();
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| 200 | node.Nodes.Insert(i, CreateTreeNode(op.SubOperators[i]));
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| 201 | }
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| 202 | }
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| 203 | }
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| 204 | private void graphTreeView_AfterSelect(object sender, TreeViewEventArgs e) {
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| 205 | IOperator op = (IOperator)e.Node.Tag;
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| 206 | foreach (ListViewItem item in operatorsListView.Items)
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| 207 | item.Selected = item.Tag == op;
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| 208 | }
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| 209 | #endregion
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| 210 |
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| 211 | #region Size Changed Events
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| 212 | private void operatorsListView_SizeChanged(object sender, EventArgs e) {
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| 213 | if (operatorsListView.Columns.Count > 0)
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| 214 | operatorsListView.Columns[0].Width = Math.Max(0, operatorsListView.Width - 25);
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| 215 | }
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| 216 | #endregion
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| 217 |
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| 218 | #region Key Events
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| 219 | private void operatorsListView_KeyDown(object sender, KeyEventArgs e) {
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| 220 | if (e.KeyCode == Keys.Delete) {
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| 221 | if (operatorsListView.SelectedItems.Count > 0) {
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| 222 | foreach (ListViewItem item in operatorsListView.SelectedItems)
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[2526] | 223 | OperatorGraph.RemoveOperator((IOperator)item.Tag);
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[2] | 224 | }
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| 225 | }
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| 226 | if (e.KeyCode == Keys.F2) {
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| 227 | if (operatorsListView.SelectedItems.Count == 1)
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| 228 | operatorsListView.SelectedItems[0].BeginEdit();
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| 229 | }
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| 230 | }
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| 231 | private void graphTreeView_KeyDown(object sender, KeyEventArgs e) {
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| 232 | if (e.KeyCode == Keys.Delete) {
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| 233 | TreeNode node = graphTreeView.SelectedNode;
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| 234 | if ((node != null) && (node.Parent != null)) {
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| 235 | IOperator parent = (IOperator)node.Parent.Tag;
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| 236 | parent.RemoveSubOperator(node.Index);
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| 237 | }
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| 238 | }
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| 239 | }
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| 240 | #endregion
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| 241 |
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| 242 | #region Edit Events
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| 243 | private void operatorsListView_AfterLabelEdit(object sender, LabelEditEventArgs e) {
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| 244 | e.CancelEdit = false;
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| 245 |
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| 246 | string name = e.Label;
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| 247 | if (name != null) {
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| 248 | IOperator op = (IOperator)operatorsListView.Items[e.Item].Tag;
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| 249 | op.Name = name;
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| 250 | }
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| 251 | }
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| 252 | #endregion
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| 253 |
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| 254 | #region Button Events
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| 255 | private void addOperatorButton_Click(object sender, EventArgs e) {
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| 256 | if (chooseOperatorDialog == null) chooseOperatorDialog = new ChooseOperatorDialog();
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| 257 | if (chooseOperatorDialog.ShowDialog(this) == DialogResult.OK)
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| 258 | OperatorGraph.AddOperator(chooseOperatorDialog.Operator);
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| 259 | }
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| 260 | private void removeButton_Click(object sender, EventArgs e) {
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| 261 | if (operatorsListView.SelectedItems.Count > 0) {
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| 262 | foreach (ListViewItem item in operatorsListView.SelectedItems)
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[2526] | 263 | OperatorGraph.RemoveOperator((IOperator)item.Tag);
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[2] | 264 | }
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| 265 | }
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| 266 | #endregion
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| 267 |
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| 268 | #region Drag and Drop Events
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| 269 | private void operatorsListView_ItemDrag(object sender, ItemDragEventArgs e) {
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| 270 | ListViewItem item = (ListViewItem)e.Item;
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| 271 | IOperator op = (IOperator)item.Tag;
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| 272 | DataObject data = new DataObject();
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| 273 | data.SetData("IOperator", op);
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| 274 | data.SetData("DragSource", operatorsListView);
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| 275 | DoDragDrop(data, DragDropEffects.Copy);
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| 276 | }
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| 277 | private void operatorsListView_DragEnter(object sender, DragEventArgs e) {
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| 278 | e.Effect = DragDropEffects.None;
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| 279 | if (e.Data.GetDataPresent("IOperator"))
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| 280 | e.Effect = DragDropEffects.Copy;
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| 281 | }
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| 282 | private void operatorsListView_DragOver(object sender, DragEventArgs e) {
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| 283 | e.Effect = DragDropEffects.None;
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| 284 | if (e.Data.GetDataPresent("IOperator"))
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| 285 | e.Effect = DragDropEffects.Copy;
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| 286 | }
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| 287 | private void operatorsListView_DragDrop(object sender, DragEventArgs e) {
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| 288 | if (e.Effect != DragDropEffects.None) {
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| 289 | if (e.Data.GetDataPresent("IOperator")) {
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| 290 | IOperator op = (IOperator)e.Data.GetData("IOperator");
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| 291 | op = (IOperator)op.Clone();
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| 292 | OperatorGraph.AddOperator(op);
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| 293 | }
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| 294 | }
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| 295 | }
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| 296 | private void graphTreeView_ItemDrag(object sender, ItemDragEventArgs e) {
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| 297 | TreeNode node = (TreeNode)e.Item;
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| 298 | if (node.Parent != null) {
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| 299 | IOperator op = (IOperator)node.Tag;
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| 300 | IOperator parent = (IOperator)node.Parent.Tag;
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| 301 | int index = node.Index;
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| 302 | DataObject data = new DataObject();
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| 303 | data.SetData("IOperator", op);
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| 304 | data.SetData("DragSource", graphTreeView);
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| 305 | data.SetData("ParentOperator", parent);
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| 306 | data.SetData("Index", index);
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| 307 | DoDragDrop(data, DragDropEffects.Move);
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| 308 | }
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| 309 | }
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| 310 | private void graphTreeView_DragEnter(object sender, DragEventArgs e) {
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| 311 | e.Effect = DragDropEffects.None;
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| 312 | if (e.Data.GetDataPresent("IOperator")) {
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| 313 | Point p = graphTreeView.PointToClient(new Point(e.X, e.Y));
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| 314 | TreeNode node = graphTreeView.GetNodeAt(p);
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| 315 | if (node != null) {
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| 316 | if ((e.Data.GetDataPresent("ParentOperator")) && (node.Parent != null)) {
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| 317 | if ((e.Data.GetDataPresent("DragSource")) && (e.Data.GetData("DragSource") == graphTreeView))
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| 318 | e.Effect = DragDropEffects.Move;
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| 319 | } else {
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| 320 | if ((e.Data.GetDataPresent("DragSource")) && (e.Data.GetData("DragSource") == operatorsListView))
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| 321 | e.Effect = DragDropEffects.Copy;
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| 322 | }
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| 323 | }
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| 324 | }
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| 325 | }
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| 326 | private void graphTreeView_DragOver(object sender, DragEventArgs e) {
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| 327 | e.Effect = DragDropEffects.None;
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| 328 | if (e.Data.GetDataPresent("IOperator")) {
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| 329 | Point p = graphTreeView.PointToClient(new Point(e.X, e.Y));
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| 330 | TreeNode node = graphTreeView.GetNodeAt(p);
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| 331 | if (node != null) {
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| 332 | if ((e.Data.GetDataPresent("ParentOperator")) && (node.Parent != null)) {
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| 333 | if ((e.Data.GetDataPresent("DragSource")) && (e.Data.GetData("DragSource") == graphTreeView))
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| 334 | e.Effect = DragDropEffects.Move;
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| 335 | } else {
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| 336 | if ((e.Data.GetDataPresent("DragSource")) && (e.Data.GetData("DragSource") == operatorsListView))
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| 337 | e.Effect = DragDropEffects.Copy;
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| 338 | }
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| 339 | }
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| 340 | }
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| 341 | }
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| 342 | private void graphTreeView_DragDrop(object sender, DragEventArgs e) {
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| 343 | if (e.Effect != DragDropEffects.None) {
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| 344 | if (e.Data.GetDataPresent("IOperator")) {
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| 345 | IOperator op = (IOperator)e.Data.GetData("IOperator");
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| 346 | Point p = graphTreeView.PointToClient(new Point(e.X, e.Y));
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| 347 | TreeNode node = graphTreeView.GetNodeAt(p);
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| 348 | if (e.Data.GetDataPresent("ParentOperator")) {
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| 349 | if (node.Parent != null) {
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| 350 | TreeNode parentNode = node.Parent;
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| 351 | IOperator oldParent = (IOperator)e.Data.GetData("ParentOperator");
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| 352 | int oldIndex = (int)e.Data.GetData("Index");
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| 353 | IOperator newParent = (IOperator)node.Parent.Tag;
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| 354 | int newIndex = node.Index;
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[2524] | 355 | oldParent.RemoveSubOperator(oldIndex);
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| 356 | newParent.AddSubOperator(op, newIndex);
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| 357 | graphTreeView.SelectedNode = parentNode.Nodes[newIndex];
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[2] | 358 | }
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| 359 | } else {
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| 360 | if (node != null) {
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| 361 | IOperator parent = (IOperator)node.Tag;
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[2524] | 362 | parent.AddSubOperator(op);
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| 363 | graphTreeView.SelectedNode = node.Nodes[node.Nodes.Count - 1];
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[2] | 364 | }
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| 365 | }
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| 366 | }
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| 367 | }
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| 368 | }
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| 369 | #endregion
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| 370 |
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| 371 | #region Context Menu Events
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| 372 | private void operatorsContextMenuStrip_Opening(object sender, CancelEventArgs e) {
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| 373 | viewToolStripMenuItem.Enabled = false;
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| 374 | initialOperatorToolStripMenuItem.Enabled = false;
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| 375 | initialOperatorToolStripMenuItem.Checked = false;
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| 376 | if (operatorsListView.SelectedItems.Count == 1) {
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| 377 | IOperator op = (IOperator)operatorsListView.SelectedItems[0].Tag;
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[2520] | 378 | IView view = (IView)MainFormManager.CreateDefaultView(op);
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[2] | 379 | if (view != null) {
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| 380 | viewToolStripMenuItem.Enabled = true;
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| 381 | viewToolStripMenuItem.Tag = view;
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| 382 | }
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| 383 | initialOperatorToolStripMenuItem.Enabled = true;
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| 384 | initialOperatorToolStripMenuItem.Tag = op;
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| 385 | if (op == OperatorGraph.InitialOperator)
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| 386 | initialOperatorToolStripMenuItem.Checked = true;
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| 387 | }
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| 388 | }
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| 389 | private void viewToolStripMenuItem_Click(object sender, EventArgs e) {
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| 390 | IView view = (IView)((ToolStripMenuItem)sender).Tag;
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| 391 | PluginManager.ControlManager.ShowControl(view);
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| 392 | }
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| 393 | private void initialOperatorToolStripMenuItem_Click(object sender, EventArgs e) {
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| 394 | if (initialOperatorToolStripMenuItem.Checked) {
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| 395 | foreach (ListViewItem item in operatorsListView.Items)
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| 396 | item.Font = operatorsListView.Font;
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| 397 | operatorsListView.SelectedItems[0].Font = new Font(operatorsListView.Font, FontStyle.Bold);
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| 398 | OperatorGraph.InitialOperator = (IOperator)initialOperatorToolStripMenuItem.Tag;
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| 399 | } else {
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| 400 | operatorsListView.SelectedItems[0].Font = operatorsListView.Font;
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| 401 | OperatorGraph.InitialOperator = null;
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| 402 | }
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| 403 | }
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| 404 | private void graphContextMenuStrip_Opening(object sender, CancelEventArgs e) {
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| 405 | viewToolStripMenuItem1.Enabled = false;
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| 406 | breakpointToolStripMenuItem.Enabled = false;
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| 407 | breakpointToolStripMenuItem.Checked = false;
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| 408 | if (graphTreeView.SelectedNode != null) {
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| 409 | IOperator op = (IOperator)graphTreeView.SelectedNode.Tag;
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[2520] | 410 | IView view = (IView)MainFormManager.CreateDefaultView(op);
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[2] | 411 | if (view != null) {
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| 412 | viewToolStripMenuItem1.Enabled = true;
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| 413 | viewToolStripMenuItem1.Tag = view;
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| 414 | }
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| 415 | breakpointToolStripMenuItem.Enabled = true;
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| 416 | breakpointToolStripMenuItem.Tag = op;
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| 417 | if (op.Breakpoint)
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| 418 | breakpointToolStripMenuItem.Checked = true;
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| 419 | }
|
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| 420 | }
|
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| 421 | private void breakpointToolStripMenuItem_Click(object sender, EventArgs e) {
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| 422 | IOperator op = (IOperator)breakpointToolStripMenuItem.Tag;
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| 423 | op.Breakpoint = breakpointToolStripMenuItem.Checked;
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| 424 | }
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| 425 | #endregion
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| 426 |
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| 427 | #region OperatorGraph Events
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[2474] | 428 | private void OperatorGraph_OperatorAdded(object sender, EventArgs<IOperator> e) {
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| 429 | operatorsListView.Items.Add(CreateListViewItem(e.Value));
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[2] | 430 | }
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[2474] | 431 | private void OperatorGraph_OperatorRemoved(object sender, EventArgs<IOperator> e) {
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[2] | 432 | ListViewItem itemToDelete = null;
|
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| 433 | foreach (ListViewItem item in operatorsListView.Items) {
|
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[2474] | 434 | if (item.Tag == e.Value)
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[2] | 435 | itemToDelete = item;
|
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| 436 | }
|
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| 437 | itemToDelete.Remove();
|
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| 438 | }
|
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| 439 | private void OperatorGraph_InitialOperatorChanged(object sender, EventArgs e) {
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| 440 | Refresh();
|
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| 441 | }
|
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| 442 | #endregion
|
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| 443 |
|
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| 444 | #region Operator Events
|
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| 445 | private void Operator_NameChanged(object sender, EventArgs e) {
|
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| 446 | IOperator op = (IOperator)sender;
|
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| 447 | foreach (TreeNode node in operatorNodeTable[op])
|
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| 448 | node.Text = op.Name;
|
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| 449 | }
|
---|
| 450 | private void Operator_BreakpointChanged(object sender, EventArgs e) {
|
---|
| 451 | IOperator op = (IOperator)sender;
|
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| 452 | foreach (TreeNode node in operatorNodeTable[op]) {
|
---|
| 453 | if (op.Breakpoint)
|
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| 454 | node.ForeColor = Color.Red;
|
---|
| 455 | else
|
---|
| 456 | node.ForeColor = graphTreeView.ForeColor;
|
---|
| 457 | }
|
---|
| 458 | }
|
---|
[2474] | 459 | private void Operator_SubOperatorAdded(object sender, EventArgs<IOperator, int> e) {
|
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[2] | 460 | IOperator op = (IOperator)sender;
|
---|
| 461 | if (operatorNodeTable.ContainsKey(op)) {
|
---|
| 462 | TreeNode[] nodes = new TreeNode[operatorNodeTable[op].Count];
|
---|
| 463 | operatorNodeTable[op].CopyTo(nodes, 0);
|
---|
| 464 | foreach (TreeNode node in nodes)
|
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[2474] | 465 | node.Nodes.Insert(e.Value2, CreateTreeNode(e.Value));
|
---|
[2] | 466 | }
|
---|
| 467 | }
|
---|
[2474] | 468 | private void Operator_SubOperatorRemoved(object sender, EventArgs<IOperator, int> e) {
|
---|
[2] | 469 | IOperator op = (IOperator)sender;
|
---|
| 470 | if (operatorNodeTable.ContainsKey(op)) {
|
---|
| 471 | TreeNode[] nodes = new TreeNode[operatorNodeTable[op].Count];
|
---|
| 472 | operatorNodeTable[op].CopyTo(nodes, 0);
|
---|
| 473 | foreach (TreeNode node in nodes) {
|
---|
[2474] | 474 | RemoveTreeNode(node.Nodes[e.Value2]);
|
---|
| 475 | node.Nodes.RemoveAt(e.Value2);
|
---|
[2] | 476 | }
|
---|
| 477 | }
|
---|
| 478 | }
|
---|
| 479 | #endregion
|
---|
| 480 |
|
---|
| 481 | #region Mouse Events
|
---|
| 482 | private void graphTreeView_MouseDown(object sender, MouseEventArgs e) {
|
---|
| 483 | if (e.Button != MouseButtons.Right) return;
|
---|
| 484 | TreeNode clickedNode = graphTreeView.GetNodeAt(e.X, e.Y);
|
---|
| 485 | if (clickedNode != null) {
|
---|
| 486 | graphTreeView.SelectedNode = clickedNode;
|
---|
| 487 | graphTreeView.Refresh();
|
---|
| 488 | }
|
---|
| 489 | }
|
---|
| 490 | #endregion
|
---|
| 491 |
|
---|
| 492 | }
|
---|
| 493 | }
|
---|