[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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[3407] | 26 | using System.Linq;
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[2655] | 27 | using System.Windows.Forms;
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[2818] | 28 | using HeuristicLab.Collections;
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[2655] | 29 | using HeuristicLab.MainForm;
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| 30 |
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| 31 | namespace HeuristicLab.Core.Views {
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| 32 | /// <summary>
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| 33 | /// The visual representation of an <see cref="OperatorGraph"/>.
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| 34 | /// </summary>
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[2917] | 35 | [View("Operator View (Successors)")]
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[2655] | 36 | [Content(typeof(IOperator), false)]
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[2676] | 37 | public sealed partial class OperatorTreeView : ItemView {
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[3407] | 38 | private Dictionary<IValueParameter, List<TreeNode>> opParamNodeTable;
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[2655] | 39 | private Dictionary<IOperator, List<TreeNode>> operatorNodeTable;
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[3393] | 40 | private Dictionary<IKeyedItemCollection<string, IParameter>, IOperator> parametersOperatorTable;
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[2655] | 41 |
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| 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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[2713] | 47 | public new IOperator Content {
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| 48 | get { return (IOperator)base.Content; }
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| 49 | set { base.Content = value; }
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[2655] | 50 | }
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| 51 |
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[2949] | 52 | private IOperator selectedOperator;
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| 53 | public IOperator SelectedOperator {
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| 54 | get { return selectedOperator; }
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| 55 | private set {
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| 56 | if (value != selectedOperator) {
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| 57 | selectedOperator = value;
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| 58 | OnSelectedOperatorChanged();
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| 59 | }
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| 60 | }
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| 61 | }
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| 62 |
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[2655] | 63 | /// <summary>
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| 64 | /// Initializes a new instance of <see cref="OperatorGraphView"/> with caption "Operator Graph".
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| 65 | /// </summary>
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| 66 | public OperatorTreeView() {
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| 67 | InitializeComponent();
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| 68 | graphTreeView.Sorted = true;
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[3407] | 69 | opParamNodeTable = new Dictionary<IValueParameter, List<TreeNode>>();
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[2655] | 70 | operatorNodeTable = new Dictionary<IOperator, List<TreeNode>>();
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[3393] | 71 | parametersOperatorTable = new Dictionary<IKeyedItemCollection<string, IParameter>, IOperator>();
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[2655] | 72 | Caption = "Operator";
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| 73 | }
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| 74 |
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| 75 | /// <summary>
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| 76 | /// Updates all controls with the latest data of the model.
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| 77 | /// </summary>
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| 78 | /// <remarks>Calls <see cref="ViewBase.UpdateControls"/> of base class <see cref="ViewBase"/>.</remarks>
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[2713] | 79 | protected override void OnContentChanged() {
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| 80 | base.OnContentChanged();
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[2655] | 81 | if (graphTreeView.Nodes.Count > 0)
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| 82 | RemoveTreeNode(graphTreeView.Nodes[0]);
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| 83 | Caption = "Operator";
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[2713] | 84 | if (Content != null) {
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| 85 | Caption = Content.Name + " (" + Content.GetType().Name + ")";
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[2655] | 86 | TreeNode root = new TreeNode();
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[2713] | 87 | FillTreeNode(root, Content);
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[2655] | 88 | graphTreeView.Nodes.Add(root);
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| 89 | }
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[3362] | 90 | SetEnabledStateOfControls();
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[2655] | 91 | }
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| 92 |
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[3362] | 93 | protected override void OnReadOnlyChanged() {
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| 94 | base.OnReadOnlyChanged();
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| 95 | SetEnabledStateOfControls();
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| 96 | }
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| 97 |
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| 98 | private void SetEnabledStateOfControls() {
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| 99 | graphTreeView.Enabled = Content != null;
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| 100 | }
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| 101 |
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[2949] | 102 | public event EventHandler SelectedOperatorChanged;
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| 103 | private void OnSelectedOperatorChanged() {
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| 104 | if (SelectedOperatorChanged != null)
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| 105 | SelectedOperatorChanged(this, EventArgs.Empty);
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| 106 | }
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| 107 |
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[2655] | 108 | #region TreeNode Management
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[3407] | 109 | private TreeNode CreateTreeNode(IValueParameter opParam) {
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[2655] | 110 | TreeNode node = new TreeNode();
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[2756] | 111 | node.Text = opParam.Name + ": ";
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| 112 | SetOperatorParameterTag(node, opParam);
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[2655] | 113 |
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[2756] | 114 | if (!opParamNodeTable.ContainsKey(opParam)) {
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| 115 | opParamNodeTable.Add(opParam, new List<TreeNode>());
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| 116 | opParam.ValueChanged += new EventHandler(opParam_ValueChanged);
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[2655] | 117 | }
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[2756] | 118 | opParamNodeTable[opParam].Add(node);
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[2655] | 119 |
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[3407] | 120 | FillTreeNode(node, (IOperator)opParam.Value);
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[2655] | 121 | return node;
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| 122 | }
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| 123 | private void FillTreeNode(TreeNode node, IOperator op) {
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[3135] | 124 | if (op == null) {
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| 125 | node.Text += "-";
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| 126 | node.ToolTipText = "";
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[3341] | 127 | graphTreeView.ImageList.Images.Add(HeuristicLab.Common.Resources.VS2008ImageLibrary.Nothing);
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| 128 | node.ImageIndex = graphTreeView.ImageList.Images.Count - 1;
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[3135] | 129 | node.SelectedImageIndex = node.ImageIndex;
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| 130 | node.ForeColor = graphTreeView.ForeColor;
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| 131 | } else {
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| 132 | node.Text += op.Name;
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| 133 | node.ToolTipText = op.ItemName + ": " + op.ItemDescription;
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[3341] | 134 | graphTreeView.ImageList.Images.Add(op.ItemImage);
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| 135 | node.ImageIndex = graphTreeView.ImageList.Images.Count - 1;
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[3135] | 136 | node.SelectedImageIndex = node.ImageIndex;
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| 137 | SetOperatorTag(node, op);
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[2655] | 138 |
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[3135] | 139 | if (!operatorNodeTable.ContainsKey(op)) {
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| 140 | operatorNodeTable.Add(op, new List<TreeNode>());
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[3341] | 141 | op.ItemImageChanged += new EventHandler(op_ItemImageChanged);
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[3135] | 142 | op.NameChanged += new EventHandler(op_NameChanged);
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| 143 | op.BreakpointChanged += new EventHandler(op_BreakpointChanged);
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| 144 | parametersOperatorTable.Add(op.Parameters, op);
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| 145 | op.Parameters.ItemsAdded += new CollectionItemsChangedEventHandler<IParameter>(Parameters_ItemsAdded);
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| 146 | op.Parameters.ItemsRemoved += new CollectionItemsChangedEventHandler<IParameter>(Parameters_ItemsRemoved);
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| 147 | op.Parameters.ItemsReplaced += new CollectionItemsChangedEventHandler<IParameter>(Parameters_ItemsReplaced);
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| 148 | op.Parameters.CollectionReset += new CollectionItemsChangedEventHandler<IParameter>(Parameters_CollectionReset);
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| 149 | }
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| 150 | operatorNodeTable[op].Add(node);
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[2655] | 151 |
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[3135] | 152 | if (op.Breakpoint) node.ForeColor = Color.Red;
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| 153 | else node.ForeColor = graphTreeView.ForeColor;
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| 154 |
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[3407] | 155 | foreach (IValueParameter param in op.Parameters.OfType<IValueParameter>()) {
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| 156 | if (typeof(IOperator).IsAssignableFrom(param.DataType))
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[3135] | 157 | node.Nodes.Add(new TreeNode());
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| 158 | }
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| 159 | node.Collapse();
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[2655] | 160 | }
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| 161 | }
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| 162 | private void ClearTreeNode(TreeNode node) {
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| 163 | while (node.Nodes.Count > 0)
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| 164 | RemoveTreeNode(node.Nodes[0]);
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| 165 |
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[3341] | 166 | if (node.ImageIndex != -1) {
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| 167 | int i = node.ImageIndex;
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| 168 | CorrectImageIndexes(graphTreeView.Nodes, i);
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| 169 | graphTreeView.ImageList.Images.RemoveAt(i);
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| 170 | }
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| 171 |
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[2655] | 172 | IOperator op = GetOperatorTag(node);
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| 173 | if (op != null) {
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| 174 | operatorNodeTable[op].Remove(node);
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| 175 | if (operatorNodeTable[op].Count == 0) {
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[3341] | 176 | op.ItemImageChanged -= new EventHandler(op_ItemImageChanged);
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[2655] | 177 | op.NameChanged -= new EventHandler(op_NameChanged);
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| 178 | op.BreakpointChanged -= new EventHandler(op_BreakpointChanged);
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| 179 | operatorNodeTable.Remove(op);
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| 180 | op.Parameters.ItemsAdded -= new CollectionItemsChangedEventHandler<IParameter>(Parameters_ItemsAdded);
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| 181 | op.Parameters.ItemsRemoved -= new CollectionItemsChangedEventHandler<IParameter>(Parameters_ItemsRemoved);
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| 182 | op.Parameters.ItemsReplaced -= new CollectionItemsChangedEventHandler<IParameter>(Parameters_ItemsReplaced);
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| 183 | op.Parameters.CollectionReset -= new CollectionItemsChangedEventHandler<IParameter>(Parameters_CollectionReset);
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| 184 | parametersOperatorTable.Remove(op.Parameters);
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| 185 | }
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| 186 | }
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| 187 | SetOperatorTag(node, null);
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| 188 | }
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| 189 | private void RemoveTreeNode(TreeNode node) {
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| 190 | ClearTreeNode(node);
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| 191 |
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[3407] | 192 | IValueParameter opParam = GetOperatorParameterTag(node);
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[2655] | 193 | if (opParam != null) {
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[2756] | 194 | opParamNodeTable[opParam].Remove(node);
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| 195 | if (opParamNodeTable[opParam].Count == 0) {
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| 196 | opParam.ValueChanged -= new EventHandler(opParam_ValueChanged);
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| 197 | opParamNodeTable.Remove(opParam);
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[2655] | 198 | }
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| 199 | }
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| 200 | SetOperatorParameterTag(node, null);
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| 201 | node.Remove();
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| 202 | }
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| 203 | private void AddParameterNodes(IOperator op, IEnumerable<IParameter> parameters) {
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[3407] | 204 | foreach (IValueParameter param in parameters.OfType<IValueParameter>()) {
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| 205 | if (typeof(IOperator).IsAssignableFrom(param.DataType)) {
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[2655] | 206 | foreach (TreeNode node in operatorNodeTable[op])
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[3407] | 207 | node.Nodes.Add(CreateTreeNode(param));
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[2655] | 208 | }
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| 209 | }
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| 210 | }
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| 211 | private void RemoveParameterNodes(IEnumerable<IParameter> parameters) {
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[3407] | 212 | foreach (IValueParameter param in parameters.OfType<IValueParameter>()) {
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| 213 | if (typeof(IOperator).IsAssignableFrom(param.DataType)) {
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| 214 | while (opParamNodeTable.ContainsKey(param))
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| 215 | RemoveTreeNode(opParamNodeTable[param][0]);
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[2655] | 216 | }
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| 217 | }
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| 218 | }
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| 219 | #endregion
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| 220 |
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| 221 | #region Parameter and Operator Events
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[2756] | 222 | private void opParam_ValueChanged(object sender, EventArgs e) {
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[2655] | 223 | if (InvokeRequired)
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[2756] | 224 | Invoke(new EventHandler(opParam_ValueChanged), sender, e);
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[2655] | 225 | else {
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[3407] | 226 | IValueParameter opParam = (IValueParameter)sender;
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[2756] | 227 | foreach (TreeNode node in opParamNodeTable[opParam].ToArray())
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[2655] | 228 | ClearTreeNode(node);
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[2756] | 229 | foreach (TreeNode node in opParamNodeTable[opParam]) {
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[2655] | 230 | node.Text = opParam.Name + ": ";
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[3407] | 231 | FillTreeNode(node, (IOperator)opParam.Value);
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[2655] | 232 | }
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| 233 | }
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| 234 | }
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[3341] | 235 | void op_ItemImageChanged(object sender, EventArgs e) {
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| 236 | if (InvokeRequired)
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| 237 | Invoke(new EventHandler(op_ItemImageChanged), sender, e);
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| 238 | else {
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| 239 | IOperator op = (IOperator)sender;
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| 240 | foreach (TreeNode node in operatorNodeTable[op]) {
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| 241 | int i = node.ImageIndex;
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| 242 | graphTreeView.ImageList.Images[i] = op.ItemImage;
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| 243 | node.ImageIndex = -1;
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| 244 | node.SelectedImageIndex = -1;
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| 245 | node.ImageIndex = i;
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| 246 | node.SelectedImageIndex = i;
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| 247 | }
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| 248 | }
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| 249 | }
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[2655] | 250 | private void op_NameChanged(object sender, EventArgs e) {
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| 251 | if (InvokeRequired)
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| 252 | Invoke(new EventHandler(op_NameChanged), sender, e);
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| 253 | else {
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| 254 | IOperator op = (IOperator)sender;
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| 255 | foreach (TreeNode node in operatorNodeTable[op]) {
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[3407] | 256 | IValueParameter opParam = GetOperatorParameterTag(node);
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[2655] | 257 | if (opParam == null)
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| 258 | node.Text = op.Name + " (" + op.ItemName + ")";
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| 259 | else
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| 260 | node.Text = opParam.Name + ": " + op.Name;
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| 261 | }
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| 262 | }
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| 263 | }
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| 264 | private void op_BreakpointChanged(object sender, EventArgs e) {
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| 265 | if (InvokeRequired)
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| 266 | Invoke(new EventHandler(op_BreakpointChanged), sender, e);
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| 267 | else {
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| 268 | IOperator op = (IOperator)sender;
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| 269 | foreach (TreeNode node in operatorNodeTable[op]) {
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| 270 | if (op.Breakpoint)
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| 271 | node.ForeColor = Color.Red;
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| 272 | else
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| 273 | node.ForeColor = graphTreeView.ForeColor;
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| 274 | }
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| 275 | }
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| 276 | }
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| 277 |
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| 278 | private void Parameters_ItemsAdded(object sender, CollectionItemsChangedEventArgs<IParameter> e) {
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| 279 | if (InvokeRequired)
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| 280 | Invoke(new CollectionItemsChangedEventHandler<IParameter>(Parameters_ItemsAdded), sender, e);
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| 281 | else {
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[3393] | 282 | IKeyedItemCollection<string, IParameter> coll = (IKeyedItemCollection<string, IParameter>)sender;
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[2655] | 283 | IOperator op = parametersOperatorTable[coll];
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| 284 | AddParameterNodes(op, e.Items);
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| 285 | }
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| 286 | }
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| 287 | private void Parameters_ItemsRemoved(object sender, CollectionItemsChangedEventArgs<IParameter> e) {
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| 288 | if (InvokeRequired)
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| 289 | Invoke(new CollectionItemsChangedEventHandler<IParameter>(Parameters_ItemsRemoved), sender, e);
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| 290 | else
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| 291 | RemoveParameterNodes(e.Items);
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| 292 | }
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| 293 | private void Parameters_ItemsReplaced(object sender, CollectionItemsChangedEventArgs<IParameter> e) {
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| 294 | if (InvokeRequired)
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| 295 | Invoke(new CollectionItemsChangedEventHandler<IParameter>(Parameters_ItemsReplaced), sender, e);
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| 296 | else {
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| 297 | RemoveParameterNodes(e.Items);
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[3393] | 298 | IKeyedItemCollection<string, IParameter> coll = (IKeyedItemCollection<string, IParameter>)sender;
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[2655] | 299 | IOperator op = parametersOperatorTable[coll];
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| 300 | AddParameterNodes(op, e.Items);
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| 301 | }
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| 302 | }
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| 303 | private void Parameters_CollectionReset(object sender, CollectionItemsChangedEventArgs<IParameter> e) {
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| 304 | if (InvokeRequired)
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| 305 | Invoke(new CollectionItemsChangedEventHandler<IParameter>(Parameters_CollectionReset), sender, e);
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| 306 | else {
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| 307 | RemoveParameterNodes(e.Items);
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[3393] | 308 | IKeyedItemCollection<string, IParameter> coll = (IKeyedItemCollection<string, IParameter>)sender;
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[2655] | 309 | IOperator op = parametersOperatorTable[coll];
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| 310 | AddParameterNodes(op, e.Items);
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| 311 | }
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| 312 | }
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| 313 | #endregion
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| 314 |
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| 315 | #region TreeView Events
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| 316 | private void graphTreeView_BeforeExpand(object sender, TreeViewCancelEventArgs e) {
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| 317 | TreeNode node = e.Node;
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| 318 | if ((node.Nodes.Count > 0) && (node.Nodes[0].Tag == null)) {
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| 319 | node.Nodes.Clear();
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| 320 | IOperator op = GetOperatorTag(node);
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[3407] | 321 | foreach (IValueParameter param in op.Parameters.OfType<IValueParameter>()) {
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| 322 | if (typeof(IOperator).IsAssignableFrom(param.DataType)) node.Nodes.Add(CreateTreeNode(param));
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[2655] | 323 | }
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| 324 | }
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| 325 | }
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| 326 | private void graphTreeView_MouseDown(object sender, MouseEventArgs e) {
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| 327 | TreeNode node = graphTreeView.GetNodeAt(e.X, e.Y);
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| 328 | graphTreeView.SelectedNode = node;
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| 329 | graphTreeView.Refresh();
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| 330 | }
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| 331 | private void graphTreeView_KeyDown(object sender, KeyEventArgs e) {
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[3362] | 332 | if (!ReadOnly && (e.KeyCode == Keys.Delete) && (graphTreeView.SelectedNode != null)) {
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[3407] | 333 | IValueParameter opParam = GetOperatorParameterTag(graphTreeView.SelectedNode);
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[2655] | 334 | if (opParam != null) opParam.Value = null;
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| 335 | }
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| 336 | }
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[2949] | 337 | private void graphTreeView_AfterSelect(object sender, TreeViewEventArgs e) {
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| 338 | SelectedOperator = graphTreeView.SelectedNode == null ? null : GetOperatorTag(graphTreeView.SelectedNode);
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| 339 | }
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[2655] | 340 | private void graphContextMenuStrip_Opening(object sender, CancelEventArgs e) {
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| 341 | viewToolStripMenuItem.Enabled = false;
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| 342 | breakpointToolStripMenuItem.Enabled = false;
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| 343 | breakpointToolStripMenuItem.Checked = false;
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| 344 | if (graphTreeView.SelectedNode != null) {
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| 345 | IOperator op = GetOperatorTag(graphTreeView.SelectedNode);
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| 346 | if (op != null) {
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[3557] | 347 | Type viewType = MainFormManager.GetDefaultViewType(op.GetType());
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| 348 | if (viewType != null) {
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[2655] | 349 | viewToolStripMenuItem.Enabled = true;
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[3557] | 350 | viewToolStripMenuItem.Tag = op;
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[2655] | 351 | }
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| 352 | breakpointToolStripMenuItem.Enabled = true;
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| 353 | breakpointToolStripMenuItem.Tag = op;
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| 354 | if (op.Breakpoint)
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| 355 | breakpointToolStripMenuItem.Checked = true;
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| 356 | }
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| 357 | }
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| 358 | }
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| 359 | private void graphTreeView_ItemDrag(object sender, ItemDragEventArgs e) {
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[3432] | 360 | if (!Locked) {
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| 361 | TreeNode node = (TreeNode)e.Item;
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| 362 | IValueParameter opParam = GetOperatorParameterTag(node);
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| 363 | IOperator op = GetOperatorTag(node);
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| 364 | DataObject data = new DataObject();
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| 365 | data.SetData("Type", op.GetType());
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| 366 | data.SetData("Value", op);
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| 367 | if (ReadOnly || (opParam == null)) {
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| 368 | DoDragDrop(data, DragDropEffects.Copy | DragDropEffects.Link);
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| 369 | } else {
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| 370 | DragDropEffects action = DoDragDrop(data, DragDropEffects.Copy | DragDropEffects.Link | DragDropEffects.Move);
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| 371 | if ((action & DragDropEffects.Move) == DragDropEffects.Move)
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| 372 | opParam.Value = null;
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| 373 | }
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[2655] | 374 | }
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| 375 | }
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| 376 | private void graphTreeView_DragEnterOver(object sender, DragEventArgs e) {
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| 377 | e.Effect = DragDropEffects.None;
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| 378 | Type type = e.Data.GetData("Type") as Type;
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[3362] | 379 | if (!ReadOnly && (type != null) && (typeof(IOperator).IsAssignableFrom(type))) {
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[2655] | 380 | TreeNode node = graphTreeView.GetNodeAt(graphTreeView.PointToClient(new Point(e.X, e.Y)));
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[2694] | 381 | if ((node != null) && !node.IsExpanded) node.Expand();
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[2655] | 382 | if ((node != null) && (GetOperatorParameterTag(node) != null)) {
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| 383 | if ((e.KeyState & 8) == 8) e.Effect = DragDropEffects.Copy; // CTRL key
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[2694] | 384 | else if ((e.KeyState & 4) == 4) e.Effect = DragDropEffects.Move; // SHIFT key
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| 385 | else if ((e.AllowedEffect & DragDropEffects.Link) == DragDropEffects.Link) e.Effect = DragDropEffects.Link;
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| 386 | else if ((e.AllowedEffect & DragDropEffects.Copy) == DragDropEffects.Copy) e.Effect = DragDropEffects.Copy;
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| 387 | else if ((e.AllowedEffect & DragDropEffects.Move) == DragDropEffects.Move) e.Effect = DragDropEffects.Move;
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[2655] | 388 | }
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| 389 | }
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| 390 | }
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| 391 | private void graphTreeView_DragDrop(object sender, DragEventArgs e) {
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| 392 | if (e.Effect != DragDropEffects.None) {
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| 393 | IOperator op = e.Data.GetData("Value") as IOperator;
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| 394 | if ((e.Effect & DragDropEffects.Copy) == DragDropEffects.Copy) op = (IOperator)op.Clone();
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| 395 | TreeNode node = graphTreeView.GetNodeAt(graphTreeView.PointToClient(new Point(e.X, e.Y)));
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[3407] | 396 | IValueParameter opParam = GetOperatorParameterTag(node);
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[2655] | 397 | opParam.Value = op;
|
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| 398 | }
|
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| 399 | }
|
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| 400 | #endregion
|
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| 401 |
|
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| 402 | #region Context Menu Events
|
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| 403 | private void viewToolStripMenuItem_Click(object sender, EventArgs e) {
|
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[3557] | 404 | IOperator op = ((ToolStripMenuItem)sender).Tag as IOperator;
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| 405 | IContentView view = MainFormManager.MainForm.ShowContent(op);
|
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| 406 | if (view != null) {
|
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| 407 | view.ReadOnly = this.ReadOnly;
|
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| 408 | view.Locked = this.Locked;
|
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| 409 | }
|
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[2655] | 410 | }
|
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| 411 | private void breakpointToolStripMenuItem_Click(object sender, EventArgs e) {
|
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| 412 | IOperator op = (IOperator)breakpointToolStripMenuItem.Tag;
|
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| 413 | op.Breakpoint = breakpointToolStripMenuItem.Checked;
|
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| 414 | }
|
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| 415 | #endregion
|
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| 416 |
|
---|
| 417 | #region Helpers
|
---|
| 418 | private class Tuple<T1, T2> {
|
---|
| 419 | public T1 Item1 { get; set; }
|
---|
| 420 | public T2 Item2 { get; set; }
|
---|
| 421 |
|
---|
| 422 | public Tuple() {
|
---|
| 423 | Item1 = default(T1);
|
---|
| 424 | Item2 = default(T2);
|
---|
| 425 | }
|
---|
| 426 | public Tuple(T1 item1, T2 item2) {
|
---|
| 427 | Item1 = item1;
|
---|
| 428 | Item2 = item2;
|
---|
| 429 | }
|
---|
| 430 | }
|
---|
| 431 |
|
---|
[3407] | 432 | private IValueParameter GetOperatorParameterTag(TreeNode node) {
|
---|
[2655] | 433 | if (node.Tag != null)
|
---|
[3407] | 434 | return ((Tuple<IValueParameter, IOperator>)node.Tag).Item1;
|
---|
[2655] | 435 | else
|
---|
| 436 | return null;
|
---|
| 437 | }
|
---|
[3407] | 438 | private void SetOperatorParameterTag(TreeNode node, IValueParameter opParam) {
|
---|
[2655] | 439 | if (node.Tag == null)
|
---|
[3407] | 440 | node.Tag = new Tuple<IValueParameter, IOperator>(opParam, null);
|
---|
[2655] | 441 | else
|
---|
[3407] | 442 | ((Tuple<IValueParameter, IOperator>)node.Tag).Item1 = opParam;
|
---|
[2655] | 443 | }
|
---|
| 444 | private IOperator GetOperatorTag(TreeNode node) {
|
---|
| 445 | if (node.Tag != null)
|
---|
[3407] | 446 | return ((Tuple<IValueParameter, IOperator>)node.Tag).Item2;
|
---|
[2655] | 447 | else
|
---|
| 448 | return null;
|
---|
| 449 | }
|
---|
| 450 | private void SetOperatorTag(TreeNode node, IOperator op) {
|
---|
| 451 | if (node.Tag == null)
|
---|
[3407] | 452 | node.Tag = new Tuple<IValueParameter, IOperator>(null, op);
|
---|
[2655] | 453 | else
|
---|
[3407] | 454 | ((Tuple<IValueParameter, IOperator>)node.Tag).Item2 = op;
|
---|
[2655] | 455 | }
|
---|
[3341] | 456 |
|
---|
| 457 | private void CorrectImageIndexes(TreeNodeCollection nodes, int removedIndex) {
|
---|
| 458 | foreach (TreeNode node in nodes) {
|
---|
| 459 | if (node.ImageIndex > removedIndex) {
|
---|
| 460 | node.ImageIndex--;
|
---|
| 461 | node.SelectedImageIndex--;
|
---|
| 462 | }
|
---|
| 463 | CorrectImageIndexes(node.Nodes, removedIndex);
|
---|
| 464 | }
|
---|
| 465 | }
|
---|
[2655] | 466 | #endregion
|
---|
| 467 | }
|
---|
| 468 | }
|
---|