[2655] | 1 | #region License Information
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| 2 | /* HeuristicLab
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[2790] | 3 | * Copyright (C) 2002-2010 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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[2655] | 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.Windows.Forms;
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[2818] | 27 | using HeuristicLab.Collections;
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[2655] | 28 | using HeuristicLab.MainForm;
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| 29 |
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| 30 | namespace HeuristicLab.Core.Views {
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| 31 | /// <summary>
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| 32 | /// The visual representation of an <see cref="OperatorGraph"/>.
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| 33 | /// </summary>
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[2917] | 34 | [View("Operator View (Successors)")]
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[2655] | 35 | [Content(typeof(IOperator), false)]
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[2676] | 36 | public sealed partial class OperatorTreeView : ItemView {
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[2756] | 37 | private Dictionary<IValueParameter<IOperator>, List<TreeNode>> opParamNodeTable;
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[2655] | 38 | private Dictionary<IOperator, List<TreeNode>> operatorNodeTable;
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[3393] | 39 | private Dictionary<IKeyedItemCollection<string, IParameter>, IOperator> parametersOperatorTable;
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[2655] | 40 |
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| 41 | /// <summary>
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| 42 | /// Gets or sets the operator graph 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.</remarks>
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[2713] | 46 | public new IOperator Content {
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| 47 | get { return (IOperator)base.Content; }
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| 48 | set { base.Content = value; }
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[2655] | 49 | }
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| 50 |
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[2949] | 51 | private IOperator selectedOperator;
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| 52 | public IOperator SelectedOperator {
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| 53 | get { return selectedOperator; }
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| 54 | private set {
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| 55 | if (value != selectedOperator) {
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| 56 | selectedOperator = value;
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| 57 | OnSelectedOperatorChanged();
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| 58 | }
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| 59 | }
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| 60 | }
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| 61 |
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[2655] | 62 | /// <summary>
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| 63 | /// Initializes a new instance of <see cref="OperatorGraphView"/> with caption "Operator Graph".
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| 64 | /// </summary>
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| 65 | public OperatorTreeView() {
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| 66 | InitializeComponent();
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| 67 | graphTreeView.Sorted = true;
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[2756] | 68 | opParamNodeTable = new Dictionary<IValueParameter<IOperator>, List<TreeNode>>();
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[2655] | 69 | operatorNodeTable = new Dictionary<IOperator, List<TreeNode>>();
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[3393] | 70 | parametersOperatorTable = new Dictionary<IKeyedItemCollection<string, IParameter>, IOperator>();
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[2655] | 71 | Caption = "Operator";
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| 72 | }
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| 73 | /// <summary>
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| 74 | /// Initializes a new instance of <see cref="OperatorGraphView"/>
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| 75 | /// with the given <paramref name="operatorGraph"/>.
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| 76 | /// </summary>
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| 77 | /// <remarks>Calls <see cref="OperatorGraphView()"/>.</remarks>
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| 78 | /// <param name="operatorGraph">The operator graph to represent visually.</param>
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[2727] | 79 | public OperatorTreeView(IOperator content)
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[2655] | 80 | : this() {
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[2727] | 81 | Content = content;
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[2655] | 82 | }
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| 83 |
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| 84 | /// <summary>
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| 85 | /// Updates all controls with the latest data of the model.
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| 86 | /// </summary>
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| 87 | /// <remarks>Calls <see cref="ViewBase.UpdateControls"/> of base class <see cref="ViewBase"/>.</remarks>
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[2713] | 88 | protected override void OnContentChanged() {
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| 89 | base.OnContentChanged();
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[2655] | 90 | if (graphTreeView.Nodes.Count > 0)
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| 91 | RemoveTreeNode(graphTreeView.Nodes[0]);
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| 92 | Caption = "Operator";
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[2713] | 93 | if (Content != null) {
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| 94 | Caption = Content.Name + " (" + Content.GetType().Name + ")";
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[2655] | 95 | TreeNode root = new TreeNode();
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[2713] | 96 | FillTreeNode(root, Content);
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[2655] | 97 | graphTreeView.Nodes.Add(root);
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| 98 | }
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[3362] | 99 | SetEnabledStateOfControls();
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[2655] | 100 | }
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| 101 |
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[3362] | 102 | protected override void OnReadOnlyChanged() {
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| 103 | base.OnReadOnlyChanged();
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| 104 | SetEnabledStateOfControls();
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| 105 | }
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| 106 |
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| 107 | private void SetEnabledStateOfControls() {
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| 108 | graphTreeView.Enabled = Content != null;
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| 109 | }
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| 110 |
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[2949] | 111 | public event EventHandler SelectedOperatorChanged;
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| 112 | private void OnSelectedOperatorChanged() {
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| 113 | if (SelectedOperatorChanged != null)
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| 114 | SelectedOperatorChanged(this, EventArgs.Empty);
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| 115 | }
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| 116 |
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[2655] | 117 | #region TreeNode Management
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[2756] | 118 | private TreeNode CreateTreeNode(IValueParameter<IOperator> opParam) {
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[2655] | 119 | TreeNode node = new TreeNode();
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[2756] | 120 | node.Text = opParam.Name + ": ";
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| 121 | SetOperatorParameterTag(node, opParam);
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[2655] | 122 |
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[2756] | 123 | if (!opParamNodeTable.ContainsKey(opParam)) {
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| 124 | opParamNodeTable.Add(opParam, new List<TreeNode>());
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| 125 | opParam.ValueChanged += new EventHandler(opParam_ValueChanged);
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[2655] | 126 | }
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[2756] | 127 | opParamNodeTable[opParam].Add(node);
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[2655] | 128 |
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[3135] | 129 | FillTreeNode(node, opParam.Value);
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[2655] | 130 | return node;
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| 131 | }
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| 132 | private void FillTreeNode(TreeNode node, IOperator op) {
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[3135] | 133 | if (op == null) {
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| 134 | node.Text += "-";
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| 135 | node.ToolTipText = "";
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[3341] | 136 | graphTreeView.ImageList.Images.Add(HeuristicLab.Common.Resources.VS2008ImageLibrary.Nothing);
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| 137 | node.ImageIndex = graphTreeView.ImageList.Images.Count - 1;
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[3135] | 138 | node.SelectedImageIndex = node.ImageIndex;
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| 139 | node.ForeColor = graphTreeView.ForeColor;
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| 140 | } else {
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| 141 | node.Text += op.Name;
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| 142 | node.ToolTipText = op.ItemName + ": " + op.ItemDescription;
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[3341] | 143 | graphTreeView.ImageList.Images.Add(op.ItemImage);
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| 144 | node.ImageIndex = graphTreeView.ImageList.Images.Count - 1;
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[3135] | 145 | node.SelectedImageIndex = node.ImageIndex;
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| 146 | SetOperatorTag(node, op);
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[2655] | 147 |
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[3135] | 148 | if (!operatorNodeTable.ContainsKey(op)) {
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| 149 | operatorNodeTable.Add(op, new List<TreeNode>());
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[3341] | 150 | op.ItemImageChanged += new EventHandler(op_ItemImageChanged);
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[3135] | 151 | op.NameChanged += new EventHandler(op_NameChanged);
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| 152 | op.BreakpointChanged += new EventHandler(op_BreakpointChanged);
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| 153 | parametersOperatorTable.Add(op.Parameters, op);
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| 154 | op.Parameters.ItemsAdded += new CollectionItemsChangedEventHandler<IParameter>(Parameters_ItemsAdded);
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| 155 | op.Parameters.ItemsRemoved += new CollectionItemsChangedEventHandler<IParameter>(Parameters_ItemsRemoved);
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| 156 | op.Parameters.ItemsReplaced += new CollectionItemsChangedEventHandler<IParameter>(Parameters_ItemsReplaced);
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| 157 | op.Parameters.CollectionReset += new CollectionItemsChangedEventHandler<IParameter>(Parameters_CollectionReset);
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| 158 | }
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| 159 | operatorNodeTable[op].Add(node);
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[2655] | 160 |
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[3135] | 161 | if (op.Breakpoint) node.ForeColor = Color.Red;
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| 162 | else node.ForeColor = graphTreeView.ForeColor;
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| 163 |
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| 164 | foreach (IParameter param in op.Parameters) {
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| 165 | if (param is IValueParameter<IOperator>)
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| 166 | node.Nodes.Add(new TreeNode());
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| 167 | }
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| 168 | node.Collapse();
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[2655] | 169 | }
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| 170 | }
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| 171 | private void ClearTreeNode(TreeNode node) {
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| 172 | while (node.Nodes.Count > 0)
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| 173 | RemoveTreeNode(node.Nodes[0]);
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| 174 |
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[3341] | 175 | if (node.ImageIndex != -1) {
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| 176 | int i = node.ImageIndex;
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| 177 | CorrectImageIndexes(graphTreeView.Nodes, i);
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| 178 | graphTreeView.ImageList.Images.RemoveAt(i);
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| 179 | }
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| 180 |
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[2655] | 181 | IOperator op = GetOperatorTag(node);
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| 182 | if (op != null) {
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| 183 | operatorNodeTable[op].Remove(node);
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| 184 | if (operatorNodeTable[op].Count == 0) {
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[3341] | 185 | op.ItemImageChanged -= new EventHandler(op_ItemImageChanged);
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[2655] | 186 | op.NameChanged -= new EventHandler(op_NameChanged);
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| 187 | op.BreakpointChanged -= new EventHandler(op_BreakpointChanged);
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| 188 | operatorNodeTable.Remove(op);
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| 189 | op.Parameters.ItemsAdded -= new CollectionItemsChangedEventHandler<IParameter>(Parameters_ItemsAdded);
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| 190 | op.Parameters.ItemsRemoved -= new CollectionItemsChangedEventHandler<IParameter>(Parameters_ItemsRemoved);
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| 191 | op.Parameters.ItemsReplaced -= new CollectionItemsChangedEventHandler<IParameter>(Parameters_ItemsReplaced);
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| 192 | op.Parameters.CollectionReset -= new CollectionItemsChangedEventHandler<IParameter>(Parameters_CollectionReset);
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| 193 | parametersOperatorTable.Remove(op.Parameters);
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| 194 | }
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| 195 | }
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| 196 | SetOperatorTag(node, null);
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| 197 | }
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| 198 | private void RemoveTreeNode(TreeNode node) {
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| 199 | ClearTreeNode(node);
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| 200 |
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[2756] | 201 | IValueParameter<IOperator> opParam = GetOperatorParameterTag(node);
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[2655] | 202 | if (opParam != null) {
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[2756] | 203 | opParamNodeTable[opParam].Remove(node);
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| 204 | if (opParamNodeTable[opParam].Count == 0) {
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| 205 | opParam.ValueChanged -= new EventHandler(opParam_ValueChanged);
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| 206 | opParamNodeTable.Remove(opParam);
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[2655] | 207 | }
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| 208 | }
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| 209 | SetOperatorParameterTag(node, null);
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| 210 | node.Remove();
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| 211 | }
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| 212 | private void AddParameterNodes(IOperator op, IEnumerable<IParameter> parameters) {
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| 213 | foreach (IParameter param in parameters) {
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[2756] | 214 | IValueParameter<IOperator> opParam = param as IValueParameter<IOperator>;
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[2655] | 215 | if (opParam != null) {
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| 216 | foreach (TreeNode node in operatorNodeTable[op])
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| 217 | node.Nodes.Add(CreateTreeNode(opParam));
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| 218 | }
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| 219 | }
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| 220 | }
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| 221 | private void RemoveParameterNodes(IEnumerable<IParameter> parameters) {
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| 222 | foreach (IParameter param in parameters) {
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[2756] | 223 | IValueParameter<IOperator> opParam = param as IValueParameter<IOperator>;
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[2655] | 224 | if (opParam != null) {
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[2756] | 225 | while (opParamNodeTable.ContainsKey(opParam))
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| 226 | RemoveTreeNode(opParamNodeTable[opParam][0]);
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[2655] | 227 | }
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| 228 | }
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| 229 | }
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| 230 | #endregion
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| 231 |
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| 232 | #region Parameter and Operator Events
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[2756] | 233 | private void opParam_ValueChanged(object sender, EventArgs e) {
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[2655] | 234 | if (InvokeRequired)
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[2756] | 235 | Invoke(new EventHandler(opParam_ValueChanged), sender, e);
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[2655] | 236 | else {
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[2756] | 237 | IValueParameter<IOperator> opParam = (IValueParameter<IOperator>)sender;
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| 238 | foreach (TreeNode node in opParamNodeTable[opParam].ToArray())
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[2655] | 239 | ClearTreeNode(node);
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[2756] | 240 | foreach (TreeNode node in opParamNodeTable[opParam]) {
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[2655] | 241 | node.Text = opParam.Name + ": ";
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[3135] | 242 | FillTreeNode(node, opParam.Value);
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[2655] | 243 | }
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| 244 | }
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| 245 | }
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[3341] | 246 | void op_ItemImageChanged(object sender, EventArgs e) {
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| 247 | if (InvokeRequired)
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| 248 | Invoke(new EventHandler(op_ItemImageChanged), sender, e);
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| 249 | else {
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| 250 | IOperator op = (IOperator)sender;
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| 251 | foreach (TreeNode node in operatorNodeTable[op]) {
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| 252 | int i = node.ImageIndex;
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| 253 | graphTreeView.ImageList.Images[i] = op.ItemImage;
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| 254 | node.ImageIndex = -1;
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| 255 | node.SelectedImageIndex = -1;
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| 256 | node.ImageIndex = i;
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| 257 | node.SelectedImageIndex = i;
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| 258 | }
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| 259 | }
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| 260 | }
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[2655] | 261 | private void op_NameChanged(object sender, EventArgs e) {
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| 262 | if (InvokeRequired)
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| 263 | Invoke(new EventHandler(op_NameChanged), sender, e);
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| 264 | else {
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| 265 | IOperator op = (IOperator)sender;
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| 266 | foreach (TreeNode node in operatorNodeTable[op]) {
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[2756] | 267 | IValueParameter<IOperator> opParam = GetOperatorParameterTag(node);
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[2655] | 268 | if (opParam == null)
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| 269 | node.Text = op.Name + " (" + op.ItemName + ")";
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| 270 | else
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| 271 | node.Text = opParam.Name + ": " + op.Name;
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| 272 | }
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| 273 | }
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| 274 | }
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| 275 | private void op_BreakpointChanged(object sender, EventArgs e) {
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| 276 | if (InvokeRequired)
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| 277 | Invoke(new EventHandler(op_BreakpointChanged), sender, e);
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| 278 | else {
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| 279 | IOperator op = (IOperator)sender;
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| 280 | foreach (TreeNode node in operatorNodeTable[op]) {
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| 281 | if (op.Breakpoint)
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| 282 | node.ForeColor = Color.Red;
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| 283 | else
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| 284 | node.ForeColor = graphTreeView.ForeColor;
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| 285 | }
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| 286 | }
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| 287 | }
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| 288 |
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| 289 | private void Parameters_ItemsAdded(object sender, CollectionItemsChangedEventArgs<IParameter> e) {
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| 290 | if (InvokeRequired)
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| 291 | Invoke(new CollectionItemsChangedEventHandler<IParameter>(Parameters_ItemsAdded), sender, e);
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| 292 | else {
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[3393] | 293 | IKeyedItemCollection<string, IParameter> coll = (IKeyedItemCollection<string, IParameter>)sender;
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[2655] | 294 | IOperator op = parametersOperatorTable[coll];
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| 295 | AddParameterNodes(op, e.Items);
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| 296 | }
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| 297 | }
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| 298 | private void Parameters_ItemsRemoved(object sender, CollectionItemsChangedEventArgs<IParameter> e) {
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| 299 | if (InvokeRequired)
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| 300 | Invoke(new CollectionItemsChangedEventHandler<IParameter>(Parameters_ItemsRemoved), sender, e);
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| 301 | else
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| 302 | RemoveParameterNodes(e.Items);
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| 303 | }
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| 304 | private void Parameters_ItemsReplaced(object sender, CollectionItemsChangedEventArgs<IParameter> e) {
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| 305 | if (InvokeRequired)
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| 306 | Invoke(new CollectionItemsChangedEventHandler<IParameter>(Parameters_ItemsReplaced), sender, e);
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| 307 | else {
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| 308 | RemoveParameterNodes(e.Items);
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[3393] | 309 | IKeyedItemCollection<string, IParameter> coll = (IKeyedItemCollection<string, IParameter>)sender;
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[2655] | 310 | IOperator op = parametersOperatorTable[coll];
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| 311 | AddParameterNodes(op, e.Items);
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| 312 | }
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| 313 | }
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| 314 | private void Parameters_CollectionReset(object sender, CollectionItemsChangedEventArgs<IParameter> e) {
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| 315 | if (InvokeRequired)
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| 316 | Invoke(new CollectionItemsChangedEventHandler<IParameter>(Parameters_CollectionReset), sender, e);
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| 317 | else {
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| 318 | RemoveParameterNodes(e.Items);
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[3393] | 319 | IKeyedItemCollection<string, IParameter> coll = (IKeyedItemCollection<string, IParameter>)sender;
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[2655] | 320 | IOperator op = parametersOperatorTable[coll];
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| 321 | AddParameterNodes(op, e.Items);
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| 322 | }
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| 323 | }
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| 324 | #endregion
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| 325 |
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| 326 | #region TreeView Events
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| 327 | private void graphTreeView_BeforeExpand(object sender, TreeViewCancelEventArgs e) {
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| 328 | TreeNode node = e.Node;
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| 329 | if ((node.Nodes.Count > 0) && (node.Nodes[0].Tag == null)) {
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| 330 | node.Nodes.Clear();
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| 331 | IOperator op = GetOperatorTag(node);
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| 332 | foreach (IParameter param in op.Parameters) {
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[2756] | 333 | IValueParameter<IOperator> opParam = param as IValueParameter<IOperator>;
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[2655] | 334 | if (opParam != null) node.Nodes.Add(CreateTreeNode(opParam));
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| 335 | }
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| 336 | }
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| 337 | }
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| 338 | private void graphTreeView_MouseDown(object sender, MouseEventArgs e) {
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| 339 | TreeNode node = graphTreeView.GetNodeAt(e.X, e.Y);
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| 340 | graphTreeView.SelectedNode = node;
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| 341 | graphTreeView.Refresh();
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| 342 | }
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| 343 | private void graphTreeView_KeyDown(object sender, KeyEventArgs e) {
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[3362] | 344 | if (!ReadOnly && (e.KeyCode == Keys.Delete) && (graphTreeView.SelectedNode != null)) {
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[2756] | 345 | IValueParameter<IOperator> opParam = GetOperatorParameterTag(graphTreeView.SelectedNode);
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[2655] | 346 | if (opParam != null) opParam.Value = null;
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| 347 | }
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| 348 | }
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[2949] | 349 | private void graphTreeView_AfterSelect(object sender, TreeViewEventArgs e) {
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| 350 | SelectedOperator = graphTreeView.SelectedNode == null ? null : GetOperatorTag(graphTreeView.SelectedNode);
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| 351 | }
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[2655] | 352 | private void graphContextMenuStrip_Opening(object sender, CancelEventArgs e) {
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| 353 | viewToolStripMenuItem.Enabled = false;
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| 354 | breakpointToolStripMenuItem.Enabled = false;
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| 355 | breakpointToolStripMenuItem.Checked = false;
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| 356 | if (graphTreeView.SelectedNode != null) {
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| 357 | IOperator op = GetOperatorTag(graphTreeView.SelectedNode);
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| 358 | if (op != null) {
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[3362] | 359 | IView view = MainFormManager.CreateDefaultView(op, ReadOnly);
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[2655] | 360 | if (view != null) {
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| 361 | viewToolStripMenuItem.Enabled = true;
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| 362 | viewToolStripMenuItem.Tag = view;
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| 363 | }
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| 364 | breakpointToolStripMenuItem.Enabled = true;
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| 365 | breakpointToolStripMenuItem.Tag = op;
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| 366 | if (op.Breakpoint)
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| 367 | breakpointToolStripMenuItem.Checked = true;
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| 368 | }
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| 369 | }
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| 370 | }
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| 371 | private void graphTreeView_ItemDrag(object sender, ItemDragEventArgs e) {
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| 372 | TreeNode node = (TreeNode)e.Item;
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[2756] | 373 | IValueParameter<IOperator> opParam = GetOperatorParameterTag(node);
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[2655] | 374 | IOperator op = GetOperatorTag(node);
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| 375 | DataObject data = new DataObject();
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| 376 | data.SetData("Type", op.GetType());
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| 377 | data.SetData("Value", op);
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[3362] | 378 | if (ReadOnly || (opParam == null)) {
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[2655] | 379 | DoDragDrop(data, DragDropEffects.Copy | DragDropEffects.Link);
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| 380 | } else {
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| 381 | DragDropEffects action = DoDragDrop(data, DragDropEffects.Copy | DragDropEffects.Link | DragDropEffects.Move);
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| 382 | if ((action & DragDropEffects.Move) == DragDropEffects.Move)
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| 383 | opParam.Value = null;
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| 384 | }
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| 385 | }
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| 386 | private void graphTreeView_DragEnterOver(object sender, DragEventArgs e) {
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| 387 | e.Effect = DragDropEffects.None;
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| 388 | Type type = e.Data.GetData("Type") as Type;
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[3362] | 389 | if (!ReadOnly && (type != null) && (typeof(IOperator).IsAssignableFrom(type))) {
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[2655] | 390 | TreeNode node = graphTreeView.GetNodeAt(graphTreeView.PointToClient(new Point(e.X, e.Y)));
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[2694] | 391 | if ((node != null) && !node.IsExpanded) node.Expand();
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[2655] | 392 | if ((node != null) && (GetOperatorParameterTag(node) != null)) {
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| 393 | if ((e.KeyState & 8) == 8) e.Effect = DragDropEffects.Copy; // CTRL key
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[2694] | 394 | else if ((e.KeyState & 4) == 4) e.Effect = DragDropEffects.Move; // SHIFT key
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| 395 | else if ((e.AllowedEffect & DragDropEffects.Link) == DragDropEffects.Link) e.Effect = DragDropEffects.Link;
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| 396 | else if ((e.AllowedEffect & DragDropEffects.Copy) == DragDropEffects.Copy) e.Effect = DragDropEffects.Copy;
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| 397 | else if ((e.AllowedEffect & DragDropEffects.Move) == DragDropEffects.Move) e.Effect = DragDropEffects.Move;
|
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[2655] | 398 | }
|
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| 399 | }
|
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| 400 | }
|
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| 401 | private void graphTreeView_DragDrop(object sender, DragEventArgs e) {
|
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| 402 | if (e.Effect != DragDropEffects.None) {
|
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| 403 | IOperator op = e.Data.GetData("Value") as IOperator;
|
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| 404 | if ((e.Effect & DragDropEffects.Copy) == DragDropEffects.Copy) op = (IOperator)op.Clone();
|
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| 405 | TreeNode node = graphTreeView.GetNodeAt(graphTreeView.PointToClient(new Point(e.X, e.Y)));
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[2756] | 406 | IValueParameter<IOperator> opParam = GetOperatorParameterTag(node);
|
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[2655] | 407 | opParam.Value = op;
|
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| 408 | }
|
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| 409 | }
|
---|
| 410 | #endregion
|
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| 411 |
|
---|
| 412 | #region Context Menu Events
|
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| 413 | private void viewToolStripMenuItem_Click(object sender, EventArgs e) {
|
---|
| 414 | IView view = ((ToolStripMenuItem)sender).Tag as IView;
|
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[2708] | 415 | if (view != null) view.Show();
|
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[2655] | 416 | }
|
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| 417 | private void breakpointToolStripMenuItem_Click(object sender, EventArgs e) {
|
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| 418 | IOperator op = (IOperator)breakpointToolStripMenuItem.Tag;
|
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| 419 | op.Breakpoint = breakpointToolStripMenuItem.Checked;
|
---|
| 420 | }
|
---|
| 421 | #endregion
|
---|
| 422 |
|
---|
| 423 | #region Helpers
|
---|
| 424 | private class Tuple<T1, T2> {
|
---|
| 425 | public T1 Item1 { get; set; }
|
---|
| 426 | public T2 Item2 { get; set; }
|
---|
| 427 |
|
---|
| 428 | public Tuple() {
|
---|
| 429 | Item1 = default(T1);
|
---|
| 430 | Item2 = default(T2);
|
---|
| 431 | }
|
---|
| 432 | public Tuple(T1 item1, T2 item2) {
|
---|
| 433 | Item1 = item1;
|
---|
| 434 | Item2 = item2;
|
---|
| 435 | }
|
---|
| 436 | }
|
---|
| 437 |
|
---|
[2756] | 438 | private IValueParameter<IOperator> GetOperatorParameterTag(TreeNode node) {
|
---|
[2655] | 439 | if (node.Tag != null)
|
---|
[2756] | 440 | return ((Tuple<IValueParameter<IOperator>, IOperator>)node.Tag).Item1;
|
---|
[2655] | 441 | else
|
---|
| 442 | return null;
|
---|
| 443 | }
|
---|
[2756] | 444 | private void SetOperatorParameterTag(TreeNode node, IValueParameter<IOperator> opParam) {
|
---|
[2655] | 445 | if (node.Tag == null)
|
---|
[2756] | 446 | node.Tag = new Tuple<IValueParameter<IOperator>, IOperator>(opParam, null);
|
---|
[2655] | 447 | else
|
---|
[2756] | 448 | ((Tuple<IValueParameter<IOperator>, IOperator>)node.Tag).Item1 = opParam;
|
---|
[2655] | 449 | }
|
---|
| 450 | private IOperator GetOperatorTag(TreeNode node) {
|
---|
| 451 | if (node.Tag != null)
|
---|
[2756] | 452 | return ((Tuple<IValueParameter<IOperator>, IOperator>)node.Tag).Item2;
|
---|
[2655] | 453 | else
|
---|
| 454 | return null;
|
---|
| 455 | }
|
---|
| 456 | private void SetOperatorTag(TreeNode node, IOperator op) {
|
---|
| 457 | if (node.Tag == null)
|
---|
[2756] | 458 | node.Tag = new Tuple<IValueParameter<IOperator>, IOperator>(null, op);
|
---|
[2655] | 459 | else
|
---|
[2756] | 460 | ((Tuple<IValueParameter<IOperator>, IOperator>)node.Tag).Item2 = op;
|
---|
[2655] | 461 | }
|
---|
[3341] | 462 |
|
---|
| 463 | private void CorrectImageIndexes(TreeNodeCollection nodes, int removedIndex) {
|
---|
| 464 | foreach (TreeNode node in nodes) {
|
---|
| 465 | if (node.ImageIndex > removedIndex) {
|
---|
| 466 | node.ImageIndex--;
|
---|
| 467 | node.SelectedImageIndex--;
|
---|
| 468 | }
|
---|
| 469 | CorrectImageIndexes(node.Nodes, removedIndex);
|
---|
| 470 | }
|
---|
| 471 | }
|
---|
[2655] | 472 | #endregion
|
---|
| 473 | }
|
---|
| 474 | }
|
---|