[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 | /// <summary>
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| 75 | /// Initializes a new instance of <see cref="OperatorGraphView"/>
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| 76 | /// with the given <paramref name="operatorGraph"/>.
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| 77 | /// </summary>
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| 78 | /// <remarks>Calls <see cref="OperatorGraphView()"/>.</remarks>
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| 79 | /// <param name="operatorGraph">The operator graph to represent visually.</param>
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[2727] | 80 | public OperatorTreeView(IOperator content)
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[2655] | 81 | : this() {
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[2727] | 82 | Content = content;
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[2655] | 83 | }
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| 84 |
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| 85 | /// <summary>
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| 86 | /// Updates all controls with the latest data of the model.
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| 87 | /// </summary>
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| 88 | /// <remarks>Calls <see cref="ViewBase.UpdateControls"/> of base class <see cref="ViewBase"/>.</remarks>
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[2713] | 89 | protected override void OnContentChanged() {
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| 90 | base.OnContentChanged();
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[2655] | 91 | if (graphTreeView.Nodes.Count > 0)
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| 92 | RemoveTreeNode(graphTreeView.Nodes[0]);
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| 93 | Caption = "Operator";
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[2713] | 94 | if (Content != null) {
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| 95 | Caption = Content.Name + " (" + Content.GetType().Name + ")";
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[2655] | 96 | TreeNode root = new TreeNode();
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[2713] | 97 | FillTreeNode(root, Content);
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[2655] | 98 | graphTreeView.Nodes.Add(root);
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| 99 | }
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[3362] | 100 | SetEnabledStateOfControls();
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[2655] | 101 | }
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| 102 |
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[3362] | 103 | protected override void OnReadOnlyChanged() {
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| 104 | base.OnReadOnlyChanged();
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| 105 | SetEnabledStateOfControls();
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| 106 | }
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| 107 |
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| 108 | private void SetEnabledStateOfControls() {
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| 109 | graphTreeView.Enabled = Content != null;
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| 110 | }
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| 111 |
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[2949] | 112 | public event EventHandler SelectedOperatorChanged;
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| 113 | private void OnSelectedOperatorChanged() {
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| 114 | if (SelectedOperatorChanged != null)
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| 115 | SelectedOperatorChanged(this, EventArgs.Empty);
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| 116 | }
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| 117 |
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[2655] | 118 | #region TreeNode Management
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[3407] | 119 | private TreeNode CreateTreeNode(IValueParameter opParam) {
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[2655] | 120 | TreeNode node = new TreeNode();
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[2756] | 121 | node.Text = opParam.Name + ": ";
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| 122 | SetOperatorParameterTag(node, opParam);
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[2655] | 123 |
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[2756] | 124 | if (!opParamNodeTable.ContainsKey(opParam)) {
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| 125 | opParamNodeTable.Add(opParam, new List<TreeNode>());
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| 126 | opParam.ValueChanged += new EventHandler(opParam_ValueChanged);
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[2655] | 127 | }
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[2756] | 128 | opParamNodeTable[opParam].Add(node);
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[2655] | 129 |
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[3407] | 130 | FillTreeNode(node, (IOperator)opParam.Value);
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[2655] | 131 | return node;
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| 132 | }
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| 133 | private void FillTreeNode(TreeNode node, IOperator op) {
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[3135] | 134 | if (op == null) {
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| 135 | node.Text += "-";
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| 136 | node.ToolTipText = "";
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[3341] | 137 | graphTreeView.ImageList.Images.Add(HeuristicLab.Common.Resources.VS2008ImageLibrary.Nothing);
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| 138 | node.ImageIndex = graphTreeView.ImageList.Images.Count - 1;
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[3135] | 139 | node.SelectedImageIndex = node.ImageIndex;
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| 140 | node.ForeColor = graphTreeView.ForeColor;
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| 141 | } else {
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| 142 | node.Text += op.Name;
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| 143 | node.ToolTipText = op.ItemName + ": " + op.ItemDescription;
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[3341] | 144 | graphTreeView.ImageList.Images.Add(op.ItemImage);
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| 145 | node.ImageIndex = graphTreeView.ImageList.Images.Count - 1;
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[3135] | 146 | node.SelectedImageIndex = node.ImageIndex;
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| 147 | SetOperatorTag(node, op);
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[2655] | 148 |
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[3135] | 149 | if (!operatorNodeTable.ContainsKey(op)) {
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| 150 | operatorNodeTable.Add(op, new List<TreeNode>());
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[3341] | 151 | op.ItemImageChanged += new EventHandler(op_ItemImageChanged);
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[3135] | 152 | op.NameChanged += new EventHandler(op_NameChanged);
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| 153 | op.BreakpointChanged += new EventHandler(op_BreakpointChanged);
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| 154 | parametersOperatorTable.Add(op.Parameters, op);
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| 155 | op.Parameters.ItemsAdded += new CollectionItemsChangedEventHandler<IParameter>(Parameters_ItemsAdded);
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| 156 | op.Parameters.ItemsRemoved += new CollectionItemsChangedEventHandler<IParameter>(Parameters_ItemsRemoved);
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| 157 | op.Parameters.ItemsReplaced += new CollectionItemsChangedEventHandler<IParameter>(Parameters_ItemsReplaced);
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| 158 | op.Parameters.CollectionReset += new CollectionItemsChangedEventHandler<IParameter>(Parameters_CollectionReset);
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| 159 | }
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| 160 | operatorNodeTable[op].Add(node);
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[2655] | 161 |
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[3135] | 162 | if (op.Breakpoint) node.ForeColor = Color.Red;
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| 163 | else node.ForeColor = graphTreeView.ForeColor;
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| 164 |
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[3407] | 165 | foreach (IValueParameter param in op.Parameters.OfType<IValueParameter>()) {
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| 166 | if (typeof(IOperator).IsAssignableFrom(param.DataType))
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[3135] | 167 | node.Nodes.Add(new TreeNode());
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| 168 | }
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| 169 | node.Collapse();
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[2655] | 170 | }
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| 171 | }
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| 172 | private void ClearTreeNode(TreeNode node) {
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| 173 | while (node.Nodes.Count > 0)
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| 174 | RemoveTreeNode(node.Nodes[0]);
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| 175 |
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[3341] | 176 | if (node.ImageIndex != -1) {
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| 177 | int i = node.ImageIndex;
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| 178 | CorrectImageIndexes(graphTreeView.Nodes, i);
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| 179 | graphTreeView.ImageList.Images.RemoveAt(i);
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| 180 | }
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| 181 |
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[2655] | 182 | IOperator op = GetOperatorTag(node);
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| 183 | if (op != null) {
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| 184 | operatorNodeTable[op].Remove(node);
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| 185 | if (operatorNodeTable[op].Count == 0) {
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[3341] | 186 | op.ItemImageChanged -= new EventHandler(op_ItemImageChanged);
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[2655] | 187 | op.NameChanged -= new EventHandler(op_NameChanged);
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| 188 | op.BreakpointChanged -= new EventHandler(op_BreakpointChanged);
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| 189 | operatorNodeTable.Remove(op);
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| 190 | op.Parameters.ItemsAdded -= new CollectionItemsChangedEventHandler<IParameter>(Parameters_ItemsAdded);
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| 191 | op.Parameters.ItemsRemoved -= new CollectionItemsChangedEventHandler<IParameter>(Parameters_ItemsRemoved);
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| 192 | op.Parameters.ItemsReplaced -= new CollectionItemsChangedEventHandler<IParameter>(Parameters_ItemsReplaced);
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| 193 | op.Parameters.CollectionReset -= new CollectionItemsChangedEventHandler<IParameter>(Parameters_CollectionReset);
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| 194 | parametersOperatorTable.Remove(op.Parameters);
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| 195 | }
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| 196 | }
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| 197 | SetOperatorTag(node, null);
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| 198 | }
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| 199 | private void RemoveTreeNode(TreeNode node) {
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| 200 | ClearTreeNode(node);
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| 201 |
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[3407] | 202 | IValueParameter opParam = GetOperatorParameterTag(node);
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[2655] | 203 | if (opParam != null) {
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[2756] | 204 | opParamNodeTable[opParam].Remove(node);
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| 205 | if (opParamNodeTable[opParam].Count == 0) {
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| 206 | opParam.ValueChanged -= new EventHandler(opParam_ValueChanged);
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| 207 | opParamNodeTable.Remove(opParam);
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[2655] | 208 | }
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| 209 | }
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| 210 | SetOperatorParameterTag(node, null);
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| 211 | node.Remove();
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| 212 | }
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| 213 | private void AddParameterNodes(IOperator op, IEnumerable<IParameter> parameters) {
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[3407] | 214 | foreach (IValueParameter param in parameters.OfType<IValueParameter>()) {
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| 215 | if (typeof(IOperator).IsAssignableFrom(param.DataType)) {
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[2655] | 216 | foreach (TreeNode node in operatorNodeTable[op])
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[3407] | 217 | node.Nodes.Add(CreateTreeNode(param));
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[2655] | 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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[3407] | 222 | foreach (IValueParameter param in parameters.OfType<IValueParameter>()) {
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| 223 | if (typeof(IOperator).IsAssignableFrom(param.DataType)) {
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| 224 | while (opParamNodeTable.ContainsKey(param))
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| 225 | RemoveTreeNode(opParamNodeTable[param][0]);
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[2655] | 226 | }
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| 227 | }
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| 228 | }
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| 229 | #endregion
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| 230 |
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| 231 | #region Parameter and Operator Events
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[2756] | 232 | private void opParam_ValueChanged(object sender, EventArgs e) {
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[2655] | 233 | if (InvokeRequired)
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[2756] | 234 | Invoke(new EventHandler(opParam_ValueChanged), sender, e);
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[2655] | 235 | else {
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[3407] | 236 | IValueParameter opParam = (IValueParameter)sender;
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[2756] | 237 | foreach (TreeNode node in opParamNodeTable[opParam].ToArray())
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[2655] | 238 | ClearTreeNode(node);
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[2756] | 239 | foreach (TreeNode node in opParamNodeTable[opParam]) {
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[2655] | 240 | node.Text = opParam.Name + ": ";
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[3407] | 241 | FillTreeNode(node, (IOperator)opParam.Value);
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[2655] | 242 | }
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| 243 | }
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| 244 | }
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[3341] | 245 | void op_ItemImageChanged(object sender, EventArgs e) {
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| 246 | if (InvokeRequired)
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| 247 | Invoke(new EventHandler(op_ItemImageChanged), sender, e);
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| 248 | else {
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| 249 | IOperator op = (IOperator)sender;
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| 250 | foreach (TreeNode node in operatorNodeTable[op]) {
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| 251 | int i = node.ImageIndex;
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| 252 | graphTreeView.ImageList.Images[i] = op.ItemImage;
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| 253 | node.ImageIndex = -1;
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| 254 | node.SelectedImageIndex = -1;
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| 255 | node.ImageIndex = i;
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| 256 | node.SelectedImageIndex = i;
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| 257 | }
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| 258 | }
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| 259 | }
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[2655] | 260 | private void op_NameChanged(object sender, EventArgs e) {
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| 261 | if (InvokeRequired)
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| 262 | Invoke(new EventHandler(op_NameChanged), sender, e);
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| 263 | else {
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| 264 | IOperator op = (IOperator)sender;
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| 265 | foreach (TreeNode node in operatorNodeTable[op]) {
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[3407] | 266 | IValueParameter opParam = GetOperatorParameterTag(node);
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[2655] | 267 | if (opParam == null)
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| 268 | node.Text = op.Name + " (" + op.ItemName + ")";
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| 269 | else
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| 270 | node.Text = opParam.Name + ": " + op.Name;
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| 271 | }
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| 272 | }
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| 273 | }
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| 274 | private void op_BreakpointChanged(object sender, EventArgs e) {
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| 275 | if (InvokeRequired)
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| 276 | Invoke(new EventHandler(op_BreakpointChanged), sender, e);
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| 277 | else {
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| 278 | IOperator op = (IOperator)sender;
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| 279 | foreach (TreeNode node in operatorNodeTable[op]) {
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| 280 | if (op.Breakpoint)
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| 281 | node.ForeColor = Color.Red;
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| 282 | else
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| 283 | node.ForeColor = graphTreeView.ForeColor;
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| 284 | }
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| 285 | }
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| 286 | }
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| 287 |
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| 288 | private void Parameters_ItemsAdded(object sender, CollectionItemsChangedEventArgs<IParameter> e) {
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| 289 | if (InvokeRequired)
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| 290 | Invoke(new CollectionItemsChangedEventHandler<IParameter>(Parameters_ItemsAdded), sender, e);
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| 291 | else {
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[3393] | 292 | IKeyedItemCollection<string, IParameter> coll = (IKeyedItemCollection<string, IParameter>)sender;
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[2655] | 293 | IOperator op = parametersOperatorTable[coll];
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| 294 | AddParameterNodes(op, e.Items);
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| 295 | }
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| 296 | }
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| 297 | private void Parameters_ItemsRemoved(object sender, CollectionItemsChangedEventArgs<IParameter> e) {
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| 298 | if (InvokeRequired)
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| 299 | Invoke(new CollectionItemsChangedEventHandler<IParameter>(Parameters_ItemsRemoved), sender, e);
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| 300 | else
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| 301 | RemoveParameterNodes(e.Items);
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| 302 | }
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| 303 | private void Parameters_ItemsReplaced(object sender, CollectionItemsChangedEventArgs<IParameter> e) {
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| 304 | if (InvokeRequired)
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| 305 | Invoke(new CollectionItemsChangedEventHandler<IParameter>(Parameters_ItemsReplaced), 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 | private void Parameters_CollectionReset(object sender, CollectionItemsChangedEventArgs<IParameter> e) {
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| 314 | if (InvokeRequired)
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| 315 | Invoke(new CollectionItemsChangedEventHandler<IParameter>(Parameters_CollectionReset), sender, e);
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| 316 | else {
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| 317 | RemoveParameterNodes(e.Items);
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[3393] | 318 | IKeyedItemCollection<string, IParameter> coll = (IKeyedItemCollection<string, IParameter>)sender;
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[2655] | 319 | IOperator op = parametersOperatorTable[coll];
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| 320 | AddParameterNodes(op, e.Items);
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| 321 | }
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| 322 | }
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| 323 | #endregion
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| 324 |
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| 325 | #region TreeView Events
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| 326 | private void graphTreeView_BeforeExpand(object sender, TreeViewCancelEventArgs e) {
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| 327 | TreeNode node = e.Node;
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| 328 | if ((node.Nodes.Count > 0) && (node.Nodes[0].Tag == null)) {
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| 329 | node.Nodes.Clear();
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| 330 | IOperator op = GetOperatorTag(node);
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[3407] | 331 | foreach (IValueParameter param in op.Parameters.OfType<IValueParameter>()) {
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| 332 | if (typeof(IOperator).IsAssignableFrom(param.DataType)) node.Nodes.Add(CreateTreeNode(param));
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[2655] | 333 | }
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| 334 | }
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| 335 | }
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| 336 | private void graphTreeView_MouseDown(object sender, MouseEventArgs e) {
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| 337 | TreeNode node = graphTreeView.GetNodeAt(e.X, e.Y);
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| 338 | graphTreeView.SelectedNode = node;
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| 339 | graphTreeView.Refresh();
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| 340 | }
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| 341 | private void graphTreeView_KeyDown(object sender, KeyEventArgs e) {
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[3362] | 342 | if (!ReadOnly && (e.KeyCode == Keys.Delete) && (graphTreeView.SelectedNode != null)) {
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[3407] | 343 | IValueParameter opParam = GetOperatorParameterTag(graphTreeView.SelectedNode);
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[2655] | 344 | if (opParam != null) opParam.Value = null;
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| 345 | }
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| 346 | }
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[2949] | 347 | private void graphTreeView_AfterSelect(object sender, TreeViewEventArgs e) {
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| 348 | SelectedOperator = graphTreeView.SelectedNode == null ? null : GetOperatorTag(graphTreeView.SelectedNode);
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| 349 | }
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[2655] | 350 | private void graphContextMenuStrip_Opening(object sender, CancelEventArgs e) {
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| 351 | viewToolStripMenuItem.Enabled = false;
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| 352 | breakpointToolStripMenuItem.Enabled = false;
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| 353 | breakpointToolStripMenuItem.Checked = false;
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| 354 | if (graphTreeView.SelectedNode != null) {
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| 355 | IOperator op = GetOperatorTag(graphTreeView.SelectedNode);
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| 356 | if (op != null) {
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[3423] | 357 | IContentView view = MainFormManager.CreateDefaultView(op);
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[2655] | 358 | if (view != null) {
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[3416] | 359 | view.ReadOnly = this.ReadOnly;
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[3423] | 360 | view.Locked = this.Locked;
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[2655] | 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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[3432] | 372 | if (!Locked) {
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| 373 | TreeNode node = (TreeNode)e.Item;
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| 374 | IValueParameter opParam = GetOperatorParameterTag(node);
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| 375 | IOperator op = GetOperatorTag(node);
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| 376 | DataObject data = new DataObject();
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| 377 | data.SetData("Type", op.GetType());
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| 378 | data.SetData("Value", op);
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| 379 | if (ReadOnly || (opParam == null)) {
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| 380 | DoDragDrop(data, DragDropEffects.Copy | DragDropEffects.Link);
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| 381 | } else {
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| 382 | DragDropEffects action = DoDragDrop(data, DragDropEffects.Copy | DragDropEffects.Link | DragDropEffects.Move);
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| 383 | if ((action & DragDropEffects.Move) == DragDropEffects.Move)
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| 384 | opParam.Value = null;
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| 385 | }
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[2655] | 386 | }
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| 387 | }
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| 388 | private void graphTreeView_DragEnterOver(object sender, DragEventArgs e) {
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| 389 | e.Effect = DragDropEffects.None;
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| 390 | Type type = e.Data.GetData("Type") as Type;
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[3362] | 391 | if (!ReadOnly && (type != null) && (typeof(IOperator).IsAssignableFrom(type))) {
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[2655] | 392 | TreeNode node = graphTreeView.GetNodeAt(graphTreeView.PointToClient(new Point(e.X, e.Y)));
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[2694] | 393 | if ((node != null) && !node.IsExpanded) node.Expand();
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[2655] | 394 | if ((node != null) && (GetOperatorParameterTag(node) != null)) {
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| 395 | if ((e.KeyState & 8) == 8) e.Effect = DragDropEffects.Copy; // CTRL key
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[2694] | 396 | else if ((e.KeyState & 4) == 4) e.Effect = DragDropEffects.Move; // SHIFT key
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| 397 | else if ((e.AllowedEffect & DragDropEffects.Link) == DragDropEffects.Link) e.Effect = DragDropEffects.Link;
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| 398 | else if ((e.AllowedEffect & DragDropEffects.Copy) == DragDropEffects.Copy) e.Effect = DragDropEffects.Copy;
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| 399 | else if ((e.AllowedEffect & DragDropEffects.Move) == DragDropEffects.Move) e.Effect = DragDropEffects.Move;
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[2655] | 400 | }
|
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| 401 | }
|
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| 402 | }
|
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| 403 | private void graphTreeView_DragDrop(object sender, DragEventArgs e) {
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| 404 | if (e.Effect != DragDropEffects.None) {
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| 405 | IOperator op = e.Data.GetData("Value") as IOperator;
|
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| 406 | if ((e.Effect & DragDropEffects.Copy) == DragDropEffects.Copy) op = (IOperator)op.Clone();
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| 407 | TreeNode node = graphTreeView.GetNodeAt(graphTreeView.PointToClient(new Point(e.X, e.Y)));
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[3407] | 408 | IValueParameter opParam = GetOperatorParameterTag(node);
|
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[2655] | 409 | opParam.Value = op;
|
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| 410 | }
|
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| 411 | }
|
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| 412 | #endregion
|
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| 413 |
|
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| 414 | #region Context Menu Events
|
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| 415 | private void viewToolStripMenuItem_Click(object sender, EventArgs e) {
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| 416 | IView view = ((ToolStripMenuItem)sender).Tag as IView;
|
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[2708] | 417 | if (view != null) view.Show();
|
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[2655] | 418 | }
|
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| 419 | private void breakpointToolStripMenuItem_Click(object sender, EventArgs e) {
|
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| 420 | IOperator op = (IOperator)breakpointToolStripMenuItem.Tag;
|
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| 421 | op.Breakpoint = breakpointToolStripMenuItem.Checked;
|
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| 422 | }
|
---|
| 423 | #endregion
|
---|
| 424 |
|
---|
| 425 | #region Helpers
|
---|
| 426 | private class Tuple<T1, T2> {
|
---|
| 427 | public T1 Item1 { get; set; }
|
---|
| 428 | public T2 Item2 { get; set; }
|
---|
| 429 |
|
---|
| 430 | public Tuple() {
|
---|
| 431 | Item1 = default(T1);
|
---|
| 432 | Item2 = default(T2);
|
---|
| 433 | }
|
---|
| 434 | public Tuple(T1 item1, T2 item2) {
|
---|
| 435 | Item1 = item1;
|
---|
| 436 | Item2 = item2;
|
---|
| 437 | }
|
---|
| 438 | }
|
---|
| 439 |
|
---|
[3407] | 440 | private IValueParameter GetOperatorParameterTag(TreeNode node) {
|
---|
[2655] | 441 | if (node.Tag != null)
|
---|
[3407] | 442 | return ((Tuple<IValueParameter, IOperator>)node.Tag).Item1;
|
---|
[2655] | 443 | else
|
---|
| 444 | return null;
|
---|
| 445 | }
|
---|
[3407] | 446 | private void SetOperatorParameterTag(TreeNode node, IValueParameter opParam) {
|
---|
[2655] | 447 | if (node.Tag == null)
|
---|
[3407] | 448 | node.Tag = new Tuple<IValueParameter, IOperator>(opParam, null);
|
---|
[2655] | 449 | else
|
---|
[3407] | 450 | ((Tuple<IValueParameter, IOperator>)node.Tag).Item1 = opParam;
|
---|
[2655] | 451 | }
|
---|
| 452 | private IOperator GetOperatorTag(TreeNode node) {
|
---|
| 453 | if (node.Tag != null)
|
---|
[3407] | 454 | return ((Tuple<IValueParameter, IOperator>)node.Tag).Item2;
|
---|
[2655] | 455 | else
|
---|
| 456 | return null;
|
---|
| 457 | }
|
---|
| 458 | private void SetOperatorTag(TreeNode node, IOperator op) {
|
---|
| 459 | if (node.Tag == null)
|
---|
[3407] | 460 | node.Tag = new Tuple<IValueParameter, IOperator>(null, op);
|
---|
[2655] | 461 | else
|
---|
[3407] | 462 | ((Tuple<IValueParameter, IOperator>)node.Tag).Item2 = op;
|
---|
[2655] | 463 | }
|
---|
[3341] | 464 |
|
---|
| 465 | private void CorrectImageIndexes(TreeNodeCollection nodes, int removedIndex) {
|
---|
| 466 | foreach (TreeNode node in nodes) {
|
---|
| 467 | if (node.ImageIndex > removedIndex) {
|
---|
| 468 | node.ImageIndex--;
|
---|
| 469 | node.SelectedImageIndex--;
|
---|
| 470 | }
|
---|
| 471 | CorrectImageIndexes(node.Nodes, removedIndex);
|
---|
| 472 | }
|
---|
| 473 | }
|
---|
[2655] | 474 | #endregion
|
---|
| 475 | }
|
---|
| 476 | }
|
---|