1 | #region License Information
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2 | /* HeuristicLab
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3 | * Copyright (C) 2002-2010 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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4 | *
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5 | * This file is part of HeuristicLab.
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6 | *
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7 | * HeuristicLab is free software: you can redistribute it and/or modify
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8 | * it under the terms of the GNU General Public License as published by
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9 | * the Free Software Foundation, either version 3 of the License, or
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10 | * (at your option) any later version.
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11 | *
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12 | * HeuristicLab is distributed in the hope that it will be useful,
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13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 | * GNU General Public License for more details.
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16 | *
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17 | * You should have received a copy of the GNU General Public License
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18 | * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
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19 | */
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20 | #endregion
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21 |
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22 | using System;
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23 | using System.Collections.Generic;
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24 | using System.Drawing;
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25 | using System.Windows.Forms;
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26 | using HeuristicLab.Core;
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27 | using HeuristicLab.Core.Views;
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28 | using HeuristicLab.MainForm;
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29 | using HeuristicLab.Persistence.Auxiliary;
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30 | namespace HeuristicLab.DebugEngine {
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31 | /// <summary>
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32 | /// Base class for editors of engines.
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33 | /// </summary>
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34 | [View("DebugEngine View")]
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35 | [Content(typeof(DebugEngine), true)]
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36 | public partial class DebugEngineView : ItemView {
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37 | /// <summary>
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38 | /// Gets or sets the current engine.
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39 | /// </summary>
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40 | /// <remarks>Uses property <see cref="ViewBase.Item"/> of base class <see cref="EditorBase"/>.</remarks>
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41 | public new DebugEngine Content {
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42 | get { return (DebugEngine)base.Content; }
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43 | set { base.Content = value; }
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44 | }
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45 |
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46 | /// <summary>
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47 | /// Initializes a new instance of <see cref="EngineBaseEditor"/>.
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48 | /// </summary>
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49 | public DebugEngineView() {
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50 | InitializeComponent();
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51 | }
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52 |
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53 | /// <summary>
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54 | /// Removes the event handlers from the underlying <see cref="IEngine"/>.
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55 | /// </summary>
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56 | /// <remarks>Calls <see cref="ViewBase.RemoveItemEvents"/> of base class <see cref="ViewBase"/>.</remarks>
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57 | protected override void DeregisterContentEvents() {
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58 | Content.ExecutionTimeChanged -= new EventHandler(Content_ExecutionTimeChanged);
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59 | Content.ExecutionStateChanged -= new EventHandler(Content_ExecutionStateChanged);
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60 | base.DeregisterContentEvents();
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61 | }
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62 |
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63 | /// <summary>
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64 | /// Adds event handlers to the underlying <see cref="IEngine"/>.
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65 | /// </summary>
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66 | /// <remarks>Calls <see cref="ViewBase.AddItemEvents"/> of base class <see cref="ViewBase"/>.</remarks>
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67 | protected override void RegisterContentEvents() {
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68 | base.RegisterContentEvents();
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69 | Content.ExecutionTimeChanged += new EventHandler(Content_ExecutionTimeChanged);
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70 | Content.ExecutionStateChanged += new EventHandler(Content_ExecutionStateChanged);
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71 | }
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72 |
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73 | /// <summary>
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74 | /// Updates all controls with the latest data of the model.
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75 | /// </summary>
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76 | /// <remarks>Calls <see cref="EditorBase.UpdateControls"/> of base class <see cref="EditorBase"/>.</remarks>
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77 | protected override void OnContentChanged() {
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78 | base.OnContentChanged();
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79 | if (Content == null) {
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80 | logView.Content = null;
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81 | executionTimeTextBox.Text = "-";
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82 | } else {
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83 | logView.Content = Content.Log;
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84 | executionTimeTextBox.Text = Content.ExecutionTime.ToString();
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85 | }
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86 | }
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87 |
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88 | protected override void SetEnabledStateOfControls() {
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89 | base.SetEnabledStateOfControls();
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90 | if (Content == null) {
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91 | logView.Enabled = false;
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92 | executionTimeTextBox.Enabled = false;
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93 | } else {
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94 | logView.Enabled = true;
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95 | executionTimeTextBox.Enabled = true;
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96 | }
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97 | }
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98 |
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99 | protected virtual void Content_ExecutionTimeChanged(object sender, EventArgs e) {
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100 | if (InvokeRequired)
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101 | Invoke(new EventHandler(Content_ExecutionTimeChanged), sender, e);
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102 | else
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103 | executionTimeTextBox.Text = Content == null ? "-" : Content.ExecutionTime.ToString();
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104 | }
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105 |
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106 | void Content_ExecutionStateChanged(object sender, EventArgs e) {
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107 | switch (Content.ExecutionState) {
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108 | case ExecutionState.Paused:
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109 | case ExecutionState.Stopped:
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110 | case ExecutionState.Prepared:
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111 | UpdateView(); break;
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112 | }
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113 | }
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114 |
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115 | protected virtual void UpdateView() {
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116 | if (InvokeRequired) {
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117 | Invoke(new Action(UpdateView));
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118 | } else {
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119 | executionStackTreeView.BeginUpdate();
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120 | executionStackTreeView.Nodes.Clear();
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121 | AddOperations(executionStackTreeView.Nodes, Content.ExecutionStack.ToArray());
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122 | executionStackTreeView.ExpandAll();
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123 | if (executionStackTreeView.Nodes.Count > 0)
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124 | executionStackTreeView.TopNode = executionStackTreeView.Nodes[0];
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125 | executionStackTreeView.EndUpdate();
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126 |
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127 |
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128 | scopeTreeView.BeginUpdate();
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129 | scopeTreeView.Nodes.Clear();
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130 | if (Content.CurrentOperation != null) {
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131 | AddScope(scopeTreeView.Nodes, Content.CurrentOperation.Scope);
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132 | }
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133 | scopeTreeView.ExpandAll();
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134 | if (scopeTreeView.Nodes.Count > 0)
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135 | scopeTreeView.TopNode = scopeTreeView.Nodes[0];
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136 | scopeTreeView.EndUpdate();
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137 | }
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138 | }
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139 |
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140 | private string TypeName(object obj) {
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141 | if (obj == null)
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142 | return "null";
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143 | return TypeNameParser.Parse(obj.GetType().ToString()).GetTypeNameInCode(true);
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144 | }
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145 |
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146 | private void AddOperations(TreeNodeCollection nodes, IEnumerable<IOperation> operations) {
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147 | foreach (IOperation op in operations) {
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148 | if (op is IAtomicOperation) {
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149 | IAtomicOperation atom = op as IAtomicOperation;
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150 | TreeNode node = nodes.Add(atom.Operator.Name);
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151 | node.Tag = atom;
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152 | node.ToolTipText = TypeName(atom);
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153 | if (atom.Operator.Breakpoint)
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154 | node.ForeColor = Color.Red;
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155 | foreach (var param in atom.Operator.Parameters) {
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156 | string typeName = "null";
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157 | TreeNode paramNode = node.Nodes.Add(string.Format("Param {0} = {1}", param.Name, GetApproximateValue(param, ref typeName)));
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158 | paramNode.Tag = param;
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159 | paramNode.ToolTipText = string.Format("{0} = {1}", TypeName(param), typeName);
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160 | }
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161 | } else if (op is OperationCollection) {
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162 | OperationCollection ops = op as OperationCollection;
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163 | TreeNode node = executionStackTreeView.Nodes.Add(string.Format("{0} Operations", ops.Count));
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164 | node.Tag = op;
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165 | node.ToolTipText = TypeName(ops);
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166 | AddOperations(node.Nodes, ops);
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167 | }
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168 | }
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169 | }
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170 |
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171 | private string GetApproximateValue(IParameter param, ref string typeName) {
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172 | string value = "<none>";
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173 | try {
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174 | IExecutionContext context = Content.CurrentOperation as IExecutionContext;
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175 | IExecutionContext oldContext = param.ExecutionContext;
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176 | if (context != null) {
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177 | param.ExecutionContext = context;
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178 | }
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179 | value = param.ActualValue.ToString();
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180 | typeName = TypeName(param.ActualValue);
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181 | if (context != oldContext) {
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182 | param.ExecutionContext = oldContext;
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183 | value = string.Format("~ {0}", value);
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184 | }
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185 | } catch (Exception) { }
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186 | return value;
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187 | }
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188 |
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189 | private void AddScope(TreeNodeCollection nodes, IScope scope) {
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190 | TreeNode node = nodes.Add(scope.Name);
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191 | foreach (var var in scope.Variables) {
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192 | TreeNode varNode = node.Nodes.Add(string.Format("{0}={1}", var.Name, var.Value.ToString()));
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193 | varNode.Tag = var.Value;
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194 | varNode.ToolTipText = TypeName(var.Value);
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195 | }
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196 | foreach (var subScope in scope.SubScopes) {
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197 | AddScope(node.Nodes, subScope);
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198 | }
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199 | }
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200 |
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201 | private void stepButton_Click(object sender, EventArgs e) {
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202 | Content.Step();
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203 | UpdateView();
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204 | }
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205 |
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206 | private void executionStackTreeView_NodeMouseDoubleClick(object sender, TreeNodeMouseClickEventArgs e) {
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207 | if (e.Node != null) {
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208 | IAtomicOperation op = e.Node.Tag as IAtomicOperation;
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209 | if (op != null) {
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210 | op.Operator.Breakpoint = !op.Operator.Breakpoint;
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211 | if (op.Operator.Breakpoint) {
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212 | e.Node.ForeColor = Color.Red;
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213 | } else {
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214 | e.Node.ForeColor = Color.Black;
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215 | }
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216 | executionStackTreeView.SelectedNode = null;
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217 | }
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218 | IParameter param = e.Node.Tag as IParameter;
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219 | if (param != null)
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220 | MainFormManager.MainForm.ShowContent(param);
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221 | }
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222 | }
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223 |
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224 | private void updateButton_Click(object sender, EventArgs e) {
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225 | UpdateView();
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226 | }
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227 |
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228 | private void scopeTreeView_NodeMouseDoubleClick(object sender, TreeNodeMouseClickEventArgs e) {
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229 | if (e.Node.Tag != null)
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230 | MainFormManager.MainForm.ShowContent((IItem)e.Node.Tag);
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231 | }
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232 | }
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233 | }
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