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.Windows.Forms;
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24 | using HeuristicLab.Common;
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25 | using HeuristicLab.Core;
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26 | using HeuristicLab.Core.Views;
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27 | using HeuristicLab.MainForm;
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28 | using HeuristicLab.PluginInfrastructure;
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29 | using HeuristicLab.Optimization;
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30 | using HeuristicLab.Optimization.Views;
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31 |
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32 | namespace HeuristicLab.Hive.Experiment.Views {
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33 | /// <summary>
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34 | /// The base class for visual representations of items.
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35 | /// </summary>
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36 | [View("Experiment View")]
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37 | [Content(typeof(HiveExperiment), true)]
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38 | public sealed partial class HiveExperimentView : NamedItemView {
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39 | public new HiveExperiment Content {
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40 | get { return (HiveExperiment)base.Content; }
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41 | set { base.Content = value; }
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42 | }
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43 |
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44 | /// <summary>
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45 | /// Initializes a new instance of <see cref="ItemBaseView"/>.
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46 | /// </summary>
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47 | public HiveExperimentView() {
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48 | InitializeComponent();
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49 | }
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50 |
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51 | protected override void DeregisterContentEvents() {
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52 | Content.ExceptionOccurred -= new EventHandler<EventArgs<Exception>>(Content_ExceptionOccurred);
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53 | Content.ExecutionStateChanged -= new EventHandler(Content_ExecutionStateChanged);
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54 | Content.ExecutionTimeChanged -= new EventHandler(Content_ExecutionTimeChanged);
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55 | Content.Prepared -= new EventHandler(Content_Prepared);
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56 | Content.Started -= new EventHandler(Content_Started);
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57 | Content.Paused -= new EventHandler(Content_Paused);
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58 | Content.Stopped -= new EventHandler(Content_Stopped);
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59 | Content.ExperimentChanged -= new EventHandler(Content_ExperimentChanged);
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60 | base.DeregisterContentEvents();
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61 | }
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62 | protected override void RegisterContentEvents() {
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63 | base.RegisterContentEvents();
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64 | Content.ExceptionOccurred += new EventHandler<EventArgs<Exception>>(Content_ExceptionOccurred);
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65 | Content.ExecutionStateChanged += new EventHandler(Content_ExecutionStateChanged);
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66 | Content.ExecutionTimeChanged += new EventHandler(Content_ExecutionTimeChanged);
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67 | Content.Prepared += new EventHandler(Content_Prepared);
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68 | Content.Started += new EventHandler(Content_Started);
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69 | Content.Paused += new EventHandler(Content_Paused);
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70 | Content.Stopped += new EventHandler(Content_Stopped);
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71 | Content.ExperimentChanged += new EventHandler(Content_ExperimentChanged);
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72 | }
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73 |
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74 | protected override void OnContentChanged() {
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75 | base.OnContentChanged();
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76 | if (Content == null) {
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77 | executionTimeTextBox.Text = string.Empty;
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78 | } else {
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79 | executionTimeTextBox.Text = Content.ExecutionTime.ToString();
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80 | resourceIdsTextBox.Text = Content.ResourceIds;
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81 | serverUrlTextBox.Text = Content.ServerUrl;
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82 | experimentNamedItemView.Content = Content.Experiment;
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83 | logView.Content = Content.Log;
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84 | jobListView.Content = Content.JobItems;
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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 | executionTimeTextBox.Enabled = Content != null;
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91 | if (Content != null) {
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92 | openExperimentButton.Enabled = Content.Experiment != null;
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93 | experimentNamedItemView.Locked = Content.Experiment == null;
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94 | }
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95 | SetEnabledStateOfExecutableButtons();
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96 | }
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97 |
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98 | protected override void OnClosed(FormClosedEventArgs e) {
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99 | if ((Content != null) && (Content.ExecutionState == ExecutionState.Started)) Content.Stop();
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100 | base.OnClosed(e);
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101 | }
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102 |
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103 | private void Content_ExperimentChanged(object sender, EventArgs e) {
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104 | experimentNamedItemView.Content = Content.Experiment;
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105 | if (Content.Experiment != null) {
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106 | Content.Prepare();
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107 | }
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108 | SetEnabledStateOfControls();
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109 | }
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110 |
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111 | #region Content Events
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112 | private void Content_ExecutionStateChanged(object sender, EventArgs e) {
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113 | if (InvokeRequired)
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114 | Invoke(new EventHandler(Content_ExecutionStateChanged), sender, e);
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115 | else
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116 | startButton.Enabled = pauseButton.Enabled = stopButton.Enabled = resetButton.Enabled = false;
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117 | }
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118 | private void Content_Prepared(object sender, EventArgs e) {
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119 | if (InvokeRequired)
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120 | Invoke(new EventHandler(Content_Prepared), sender, e);
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121 | else {
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122 | nameTextBox.Enabled = descriptionTextBox.Enabled = true;
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123 | Locked = false;
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124 | SetEnabledStateOfExecutableButtons();
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125 | }
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126 | }
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127 | private void Content_Started(object sender, EventArgs e) {
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128 | if (InvokeRequired)
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129 | Invoke(new EventHandler(Content_Started), sender, e);
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130 | else {
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131 | nameTextBox.Enabled = descriptionTextBox.Enabled = false;
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132 | Locked = true;
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133 | SetEnabledStateOfExecutableButtons();
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134 | }
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135 | }
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136 | private void Content_Paused(object sender, EventArgs e) {
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137 | if (InvokeRequired)
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138 | Invoke(new EventHandler(Content_Paused), sender, e);
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139 | else {
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140 | nameTextBox.Enabled = descriptionTextBox.Enabled = true;
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141 | Locked = false;
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142 | SetEnabledStateOfExecutableButtons();
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143 | }
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144 | }
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145 | private void Content_Stopped(object sender, EventArgs e) {
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146 | if (InvokeRequired)
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147 | Invoke(new EventHandler(Content_Stopped), sender, e);
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148 | else {
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149 | nameTextBox.Enabled = descriptionTextBox.Enabled = true;
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150 | 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_ExecutionTimeChanged(object sender, EventArgs e) {
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155 | if (InvokeRequired)
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156 | Invoke(new EventHandler(Content_ExecutionTimeChanged), sender, e);
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157 | else
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158 | executionTimeTextBox.Text = Content.ExecutionTime.ToString();
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159 | }
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160 | private void Content_ExceptionOccurred(object sender, EventArgs<Exception> e) {
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161 | if (InvokeRequired)
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162 | Invoke(new EventHandler<EventArgs<Exception>>(Content_ExceptionOccurred), sender, e);
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163 | else
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164 | ErrorHandling.ShowErrorDialog(this, e.Value);
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165 | }
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166 | #endregion
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167 |
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168 | #region Control events
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169 | private void startButton_Click(object sender, EventArgs e) {
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170 | Content.Start();
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171 | }
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172 | private void pauseButton_Click(object sender, EventArgs e) {
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173 | Content.Pause();
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174 | }
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175 | private void stopButton_Click(object sender, EventArgs e) {
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176 | Content.Stop();
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177 | }
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178 | private void resetButton_Click(object sender, EventArgs e) {
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179 | Content.Prepare();
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180 | }
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181 | #endregion
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182 |
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183 | #region Helpers
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184 | private void SetEnabledStateOfExecutableButtons() {
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185 | if (Content == null) {
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186 | startButton.Enabled = pauseButton.Enabled = stopButton.Enabled = resetButton.Enabled = false;
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187 | } else {
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188 | startButton.Enabled = (Content.ExecutionState == ExecutionState.Prepared) || (Content.ExecutionState == ExecutionState.Paused);
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189 | //pauseButton.Enabled = Content.ExecutionState == ExecutionState.Started;
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190 | pauseButton.Enabled = false; // disabled for now
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191 | stopButton.Enabled = (Content.ExecutionState == ExecutionState.Started) || (Content.ExecutionState == ExecutionState.Paused);
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192 | resetButton.Enabled = Content.ExecutionState != ExecutionState.Started;
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193 |
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194 | }
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195 | }
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196 | #endregion
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197 |
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198 | private void serverUrlTextBox_Validating(object sender, System.ComponentModel.CancelEventArgs e) {
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199 | if (string.IsNullOrEmpty(serverUrlTextBox.Text)) {
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200 | e.Cancel = true;
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201 | errorProvider.SetError(serverUrlTextBox, "ServerUrl cannot be empty");
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202 | serverUrlTextBox.SelectAll();
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203 | return;
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204 | }
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205 | Content.ServerUrl = serverUrlTextBox.Text;
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206 | }
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207 |
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208 | private void serverUrlTextBox_Validated(object sender, EventArgs e) {
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209 | errorProvider.SetError(serverUrlTextBox, string.Empty);
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210 | }
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211 |
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212 | private void resourceIdsTextBox_Validated(object sender, EventArgs e) {
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213 | Content.ResourceIds = resourceIdsTextBox.Text;
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214 | }
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215 |
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216 | private void newExperimentButton_Click(object sender, EventArgs e) {
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217 | Content.Experiment = new HeuristicLab.Optimization.Experiment();
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218 | }
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219 |
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220 | private void loadExperimentButton_Click(object sender, EventArgs e) {
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221 | OpenFileDialog openFileDialog = new OpenFileDialog();
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222 | openFileDialog.Title = "Open Experimenter";
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223 | openFileDialog.FileName = "Item";
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224 | openFileDialog.Multiselect = false;
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225 | openFileDialog.DefaultExt = "hl";
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226 | openFileDialog.Filter = "HeuristicLab Files|*.hl|All Files|*.*";
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227 |
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228 | if (openFileDialog.ShowDialog() == DialogResult.OK) {
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229 | Content.Experiment = (HeuristicLab.Optimization.Experiment)ContentManager.Load(openFileDialog.FileName);
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230 | }
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231 | }
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232 |
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233 | private void openExperimentButton_Click(object sender, EventArgs e) {
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234 | MainFormManager.MainForm.ShowContent(Content.Experiment);
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235 | }
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236 |
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237 | }
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238 | }
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