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.Linq;
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24 | using System.Windows.Forms;
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25 | using HeuristicLab.Common;
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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.PluginInfrastructure;
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30 |
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31 | namespace HeuristicLab.Optimization.Views {
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32 | /// <summary>
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33 | /// The base class for visual representations of items.
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34 | /// </summary>
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35 | [View("BatchRun View")]
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36 | [Content(typeof(BatchRun), true)]
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37 | public sealed partial class BatchRunView : NamedItemView {
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38 | private TypeSelectorDialog optimizerTypeSelectorDialog;
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39 |
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40 | public new BatchRun Content {
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41 | get { return (BatchRun)base.Content; }
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42 | set { base.Content = value; }
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43 | }
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44 |
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45 | /// <summary>
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46 | /// Initializes a new instance of <see cref="ItemBaseView"/>.
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47 | /// </summary>
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48 | public BatchRunView() {
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49 | InitializeComponent();
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50 | }
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51 |
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52 | protected override void Dispose(bool disposing) {
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53 | if (disposing) {
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54 | if (optimizerTypeSelectorDialog != null) optimizerTypeSelectorDialog.Dispose();
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55 | if (components != null) components.Dispose();
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56 | }
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57 | base.Dispose(disposing);
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58 | }
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59 |
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60 | protected override void DeregisterContentEvents() {
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61 | Content.OptimizerChanged -= new EventHandler(Content_OptimizerChanged);
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62 | Content.ExceptionOccurred -= new EventHandler<EventArgs<Exception>>(Content_ExceptionOccurred);
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63 | Content.ExecutionStateChanged -= new EventHandler(Content_ExecutionStateChanged);
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64 | Content.ExecutionTimeChanged -= new EventHandler(Content_ExecutionTimeChanged);
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65 | Content.Prepared -= new EventHandler(Content_Prepared);
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66 | Content.Started -= new EventHandler(Content_Started);
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67 | Content.Paused -= new EventHandler(Content_Paused);
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68 | Content.Stopped -= new EventHandler(Content_Stopped);
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69 | Content.RepetitionsChanged -= new EventHandler(Content_RepetitionsChanged);
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70 | base.DeregisterContentEvents();
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71 | }
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72 | protected override void RegisterContentEvents() {
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73 | base.RegisterContentEvents();
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74 | Content.OptimizerChanged += new EventHandler(Content_OptimizerChanged);
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75 | Content.ExceptionOccurred += new EventHandler<EventArgs<Exception>>(Content_ExceptionOccurred);
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76 | Content.ExecutionStateChanged += new EventHandler(Content_ExecutionStateChanged);
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77 | Content.ExecutionTimeChanged += new EventHandler(Content_ExecutionTimeChanged);
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78 | Content.Prepared += new EventHandler(Content_Prepared);
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79 | Content.Started += new EventHandler(Content_Started);
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80 | Content.Paused += new EventHandler(Content_Paused);
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81 | Content.Stopped += new EventHandler(Content_Stopped);
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82 | Content.RepetitionsChanged += new EventHandler(Content_RepetitionsChanged);
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83 | }
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84 |
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85 | protected override void OnContentChanged() {
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86 | base.OnContentChanged();
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87 | if (Content == null) {
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88 | repetitionsNumericUpDown.Value = 1;
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89 | optimizerViewHost.Content = null;
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90 | runsView.Content = null;
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91 | executionTimeTextBox.Text = "-";
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92 | } else {
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93 | Locked = ReadOnly = Content.ExecutionState == ExecutionState.Started;
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94 | repetitionsNumericUpDown.Value = Content.Repetitions;
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95 | optimizerViewHost.Content = Content.Optimizer;
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96 | runsView.Content = Content.Runs;
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97 | executionTimeTextBox.Text = Content.ExecutionTime.ToString();
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98 | }
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99 | }
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100 | protected override void SetEnabledStateOfControls() {
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101 | base.SetEnabledStateOfControls();
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102 | repetitionsNumericUpDown.Enabled = Content != null && !ReadOnly;
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103 | newOptimizerButton.Enabled = Content != null && !ReadOnly;
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104 | openOptimizerButton.Enabled = Content != null && !ReadOnly;
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105 | optimizerViewHost.Enabled = Content != null;
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106 | runsView.Enabled = Content != null;
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107 | executionTimeTextBox.Enabled = Content != null;
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108 | SetEnabledStateOfExecutableButtons();
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109 | }
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110 |
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111 | protected override void OnClosed(FormClosedEventArgs e) {
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112 | if ((Content != null) && (Content.ExecutionState == ExecutionState.Started)) {
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113 | //The content must be stopped if no other view showing the content is available
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114 | var optimizers = MainFormManager.MainForm.Views.OfType<IContentView>().Where(v => v != this).Select(v => v.Content).OfType<IOptimizer>();
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115 | //add nested optimizers
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116 | optimizers = optimizers.SelectMany(opt => opt.NestedOptimizers).Union(optimizers);
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117 |
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118 | if (!optimizers.Contains(Content)) Content.Stop();
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119 | }
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120 | base.OnClosed(e);
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121 | }
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122 |
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123 | #region Content Events
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124 | private void Content_ExecutionStateChanged(object sender, EventArgs e) {
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125 | if (InvokeRequired)
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126 | Invoke(new EventHandler(Content_ExecutionStateChanged), sender, e);
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127 | else
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128 | startButton.Enabled = pauseButton.Enabled = stopButton.Enabled = resetButton.Enabled = false;
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129 | }
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130 | private void Content_Prepared(object sender, EventArgs e) {
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131 | if (InvokeRequired)
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132 | Invoke(new EventHandler(Content_Prepared), sender, e);
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133 | else {
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134 | ReadOnly = Locked = false;
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135 | SetEnabledStateOfExecutableButtons();
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136 | }
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137 | }
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138 | private void Content_Started(object sender, EventArgs e) {
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139 | if (InvokeRequired)
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140 | Invoke(new EventHandler(Content_Started), sender, e);
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141 | else {
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142 | ReadOnly = Locked = true;
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143 | SetEnabledStateOfExecutableButtons();
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144 | }
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145 | }
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146 | private void Content_Paused(object sender, EventArgs e) {
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147 | if (InvokeRequired)
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148 | Invoke(new EventHandler(Content_Paused), sender, e);
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149 | else {
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150 | ReadOnly = Locked = false;
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151 | SetEnabledStateOfExecutableButtons();
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152 | }
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153 | }
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154 | private void Content_Stopped(object sender, EventArgs e) {
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155 | if (InvokeRequired)
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156 | Invoke(new EventHandler(Content_Stopped), sender, e);
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157 | else {
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158 | ReadOnly = Locked = false;
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159 | SetEnabledStateOfExecutableButtons();
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160 | }
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161 | }
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162 | private void Content_ExecutionTimeChanged(object sender, EventArgs e) {
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163 | if (InvokeRequired)
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164 | Invoke(new EventHandler(Content_ExecutionTimeChanged), sender, e);
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165 | else
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166 | executionTimeTextBox.Text = Content == null ? "-" : Content.ExecutionTime.ToString();
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167 | }
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168 | private void Content_ExceptionOccurred(object sender, EventArgs<Exception> e) {
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169 | if (InvokeRequired)
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170 | Invoke(new EventHandler<EventArgs<Exception>>(Content_ExceptionOccurred), sender, e);
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171 | else
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172 | ErrorHandling.ShowErrorDialog(this, e.Value);
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173 | }
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174 | private void Content_OptimizerChanged(object sender, EventArgs e) {
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175 | if (InvokeRequired)
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176 | Invoke(new EventHandler(Content_OptimizerChanged), sender, e);
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177 | else {
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178 | optimizerViewHost.Content = Content.Optimizer;
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179 | }
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180 | }
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181 | private void Content_RepetitionsChanged(object sender, EventArgs e) {
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182 | if (InvokeRequired)
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183 | Invoke(new EventHandler(Content_RepetitionsChanged), sender, e);
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184 | else
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185 | repetitionsNumericUpDown.Value = Content.Repetitions;
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186 | }
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187 | #endregion
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188 |
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189 | #region Control events
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190 | private void repetitionsNumericUpDown_Validated(object sender, System.EventArgs e) {
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191 | if (repetitionsNumericUpDown.Text == string.Empty)
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192 | repetitionsNumericUpDown.Text = repetitionsNumericUpDown.Value.ToString();
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193 | }
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194 | private void repetitionsNumericUpDown_ValueChanged(object sender, EventArgs e) {
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195 | if (Content != null)
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196 | Content.Repetitions = (int)repetitionsNumericUpDown.Value;
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197 | }
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198 | private void newOptimizerButton_Click(object sender, EventArgs e) {
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199 | if (optimizerTypeSelectorDialog == null) {
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200 | optimizerTypeSelectorDialog = new TypeSelectorDialog();
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201 | optimizerTypeSelectorDialog.Caption = "Select Optimizer";
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202 | optimizerTypeSelectorDialog.TypeSelector.Caption = "Available Optimizers";
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203 | optimizerTypeSelectorDialog.TypeSelector.Configure(typeof(IOptimizer), false, true);
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204 | }
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205 | if (optimizerTypeSelectorDialog.ShowDialog(this) == DialogResult.OK) {
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206 | try {
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207 | Content.Optimizer = (IOptimizer)optimizerTypeSelectorDialog.TypeSelector.CreateInstanceOfSelectedType();
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208 | }
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209 | catch (Exception ex) {
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210 | ErrorHandling.ShowErrorDialog(this, ex);
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211 | }
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212 | }
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213 | }
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214 | private void openOptimizerButton_Click(object sender, EventArgs e) {
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215 | openFileDialog.Title = "Open Optimizer";
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216 | if (openFileDialog.ShowDialog(this) == DialogResult.OK) {
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217 | newOptimizerButton.Enabled = openOptimizerButton.Enabled = false;
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218 | optimizerViewHost.Enabled = false;
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219 |
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220 | ContentManager.LoadAsync(openFileDialog.FileName, delegate(IStorableContent content, Exception error) {
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221 | try {
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222 | if (error != null) throw error;
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223 | IOptimizer optimizer = content as IOptimizer;
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224 | if (optimizer == null)
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225 | MessageBox.Show(this, "The selected file does not contain an optimizer.", "Invalid File", MessageBoxButtons.OK, MessageBoxIcon.Error);
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226 | else
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227 | Content.Optimizer = optimizer;
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228 | }
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229 | catch (Exception ex) {
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230 | ErrorHandling.ShowErrorDialog(this, ex);
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231 | }
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232 | finally {
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233 | Invoke(new Action(delegate() {
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234 | optimizerViewHost.Enabled = true;
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235 | newOptimizerButton.Enabled = openOptimizerButton.Enabled = true;
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236 | }));
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237 | }
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238 | });
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239 | }
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240 | }
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241 | private void startButton_Click(object sender, EventArgs e) {
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242 | Content.Start();
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243 | }
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244 | private void pauseButton_Click(object sender, EventArgs e) {
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245 | Content.Pause();
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246 | }
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247 | private void stopButton_Click(object sender, EventArgs e) {
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248 | Content.Stop();
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249 | }
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250 | private void resetButton_Click(object sender, EventArgs e) {
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251 | Content.Prepare(false);
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252 | }
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253 | private void optimizerTabPage_DragEnterOver(object sender, DragEventArgs e) {
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254 | e.Effect = DragDropEffects.None;
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255 | if (ReadOnly)
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256 | return;
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257 | Type type = e.Data.GetData("Type") as Type;
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258 | if ((type != null) && (typeof(IOptimizer).IsAssignableFrom(type))) {
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259 | if ((e.KeyState & 32) == 32) e.Effect = DragDropEffects.Link; // ALT key
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260 | else if ((e.KeyState & 4) == 4) e.Effect = DragDropEffects.Move; // SHIFT key
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261 | else if ((e.AllowedEffect & DragDropEffects.Copy) == DragDropEffects.Copy) e.Effect = DragDropEffects.Copy;
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262 | else if ((e.AllowedEffect & DragDropEffects.Move) == DragDropEffects.Move) e.Effect = DragDropEffects.Move;
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263 | else if ((e.AllowedEffect & DragDropEffects.Link) == DragDropEffects.Link) e.Effect = DragDropEffects.Link;
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264 | }
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265 | }
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266 | private void optimizerTabPage_DragDrop(object sender, DragEventArgs e) {
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267 | if (e.Effect != DragDropEffects.None) {
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268 | IOptimizer optimizer = e.Data.GetData("Value") as IOptimizer;
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269 | if ((e.Effect & DragDropEffects.Copy) == DragDropEffects.Copy) optimizer = (IOptimizer)optimizer.Clone();
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270 | Content.Optimizer = optimizer;
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271 | }
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272 | }
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273 | #endregion
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274 |
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275 | #region Helpers
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276 | private void SetEnabledStateOfExecutableButtons() {
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277 | if (Content == null) {
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278 | startButton.Enabled = pauseButton.Enabled = stopButton.Enabled = resetButton.Enabled = false;
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279 | } else {
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280 | startButton.Enabled = (Content.ExecutionState == ExecutionState.Prepared) || (Content.ExecutionState == ExecutionState.Paused);
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281 | pauseButton.Enabled = Content.ExecutionState == ExecutionState.Started;
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282 | stopButton.Enabled = (Content.ExecutionState == ExecutionState.Started) || (Content.ExecutionState == ExecutionState.Paused);
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283 | resetButton.Enabled = Content.ExecutionState != ExecutionState.Started;
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284 | }
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285 | }
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286 | #endregion
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287 | }
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288 | }
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