[4747] | 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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[4743] | 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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[4753] | 29 | using HeuristicLab.Persistence.Auxiliary;
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[4743] | 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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[4753] | 119 | executionStackTreeView.BeginUpdate();
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[4743] | 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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[4753] | 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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[4743] | 126 |
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[4753] | 127 |
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| 128 | scopeTreeView.BeginUpdate();
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[4743] | 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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[4753] | 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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[4743] | 137 | }
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| 138 | }
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| 139 |
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[4753] | 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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[4743] | 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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[4753] | 152 | node.ToolTipText = TypeName(atom);
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[4743] | 153 | if (atom.Operator.Breakpoint)
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| 154 | node.ForeColor = Color.Red;
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[4746] | 155 | foreach (var param in atom.Operator.Parameters) {
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[4753] | 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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[4746] | 158 | paramNode.Tag = param;
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[4753] | 159 | paramNode.ToolTipText = string.Format("{0} = {1}", TypeName(param), typeName);
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[4746] | 160 | }
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[4743] | 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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[4753] | 165 | node.ToolTipText = TypeName(ops);
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[4743] | 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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[4753] | 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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[4743] | 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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[4746] | 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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[4753] | 194 | varNode.ToolTipText = TypeName(var.Value);
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[4743] | 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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[4746] | 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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[4743] | 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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[4746] | 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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[4743] | 232 | }
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| 233 | }
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