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.MainForm.WindowsForms;
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30 | using HeuristicLab.PluginInfrastructure;
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31 |
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32 | namespace HeuristicLab.Clients.OKB {
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33 | [View("OKBItem View")]
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34 | [Content(typeof(OKBExperiment), true)]
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35 | public sealed partial class OKBExperimentView : NamedItemView {
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36 | public new OKBExperiment Content {
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37 | get { return (OKBExperiment)base.Content; }
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38 | set { base.Content = value; }
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39 | }
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40 |
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41 | public OKBExperimentView() {
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42 | InitializeComponent();
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43 | }
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44 |
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45 | protected override void OnInitialized(System.EventArgs e) {
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46 | base.OnInitialized(e);
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47 | OKBClient.Instance.Refreshing += new EventHandler(OKBClient_Refreshing);
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48 | OKBClient.Instance.Refreshed += new EventHandler(OKBClient_Refreshed);
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49 | PopulateComboBoxes();
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50 | }
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51 |
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52 | protected override void DeregisterContentEvents() {
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53 | Content.AlgorithmIdChanged -= new EventHandler(Content_AlgorithmIdChanged);
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54 | Content.ProblemIdChanged -= new EventHandler(Content_ProblemIdChanged);
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55 | Content.ExceptionOccurred -= new EventHandler<EventArgs<Exception>>(Content_ExceptionOccurred);
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56 | Content.ExecutionStateChanged -= new EventHandler(Content_ExecutionStateChanged);
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57 | Content.ExecutionTimeChanged -= new EventHandler(Content_ExecutionTimeChanged);
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58 | Content.Prepared -= new EventHandler(Content_Prepared);
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59 | Content.Started -= new EventHandler(Content_Started);
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60 | Content.Paused -= new EventHandler(Content_Paused);
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61 | Content.Stopped -= new EventHandler(Content_Stopped);
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62 | base.DeregisterContentEvents();
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63 | }
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64 | protected override void RegisterContentEvents() {
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65 | base.RegisterContentEvents();
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66 | Content.AlgorithmIdChanged += new EventHandler(Content_AlgorithmIdChanged);
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67 | Content.ProblemIdChanged += new EventHandler(Content_ProblemIdChanged);
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68 | Content.ExceptionOccurred += new EventHandler<EventArgs<Exception>>(Content_ExceptionOccurred);
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69 | Content.ExecutionStateChanged += new EventHandler(Content_ExecutionStateChanged);
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70 | Content.ExecutionTimeChanged += new EventHandler(Content_ExecutionTimeChanged);
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71 | Content.Prepared += new EventHandler(Content_Prepared);
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72 | Content.Started += new EventHandler(Content_Started);
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73 | Content.Paused += new EventHandler(Content_Paused);
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74 | Content.Stopped += new EventHandler(Content_Stopped);
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75 | }
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76 |
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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 | algorithmComboBox.SelectedIndex = -1;
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81 | problemComboBox.SelectedIndex = -1;
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82 | problemParametersViewHost.Content = null;
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83 | algorithmParametersViewHost.Content = null;
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84 | resultsViewHost.Content = null;
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85 | runsViewHost.Content = null;
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86 | executionTimeTextBox.Text = "-";
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87 | } else {
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88 | algorithmComboBox.SelectedItem = OKBClient.Instance.Algorithms.FirstOrDefault(x => x.Id == Content.AlgorithmId);
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89 | problemComboBox.SelectedItem = OKBClient.Instance.Problems.FirstOrDefault(x => x.Id == Content.ProblemId);
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90 | problemParametersViewHost.Content = Content.ProblemParameters;
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91 | algorithmParametersViewHost.Content = Content.AlgorithmParameters;
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92 | resultsViewHost.Content = Content.Results;
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93 | runsViewHost.Content = Content.Runs;
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94 | executionTimeTextBox.Text = Content.ExecutionTime.ToString();
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95 | }
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96 | }
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97 | protected override void SetEnabledStateOfControls() {
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98 | base.SetEnabledStateOfControls();
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99 | algorithmComboBox.Enabled = (Content != null) && !ReadOnly && !Locked && (algorithmComboBox.Items.Count > 0);
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100 | problemComboBox.Enabled = (Content != null) && !ReadOnly && !Locked && (problemComboBox.Items.Count > 0);
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101 | tabControl.Enabled = Content != null;
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102 | executionTimeTextBox.Enabled = Content != null;
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103 | SetEnabledStateOfExecutableButtons();
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104 | }
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105 |
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106 | private void PopulateComboBoxes() {
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107 | algorithmComboBox.DataSource = null;
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108 | problemComboBox.DataSource = null;
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109 | Platform platform = OKBClient.Instance.Platforms.FirstOrDefault(x => x.Name == "HeuristicLab 3.3");
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110 | if (platform != null) {
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111 | algorithmComboBox.DataSource = OKBClient.Instance.Algorithms.Where(x => x.PlatformId == platform.Id).ToList();
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112 | algorithmComboBox.DisplayMember = "Name";
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113 | problemComboBox.DataSource = OKBClient.Instance.Problems.Where(x => x.PlatformId == platform.Id).ToList();
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114 | problemComboBox.DisplayMember = "Name";
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115 | }
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116 | }
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117 |
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118 | protected override void OnClosed(FormClosedEventArgs e) {
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119 | if ((Content != null) && (Content.ExecutionState == ExecutionState.Started)) Content.Stop();
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120 | OKBClient.Instance.Refreshing -= new EventHandler(OKBClient_Refreshing);
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121 | OKBClient.Instance.Refreshed -= new EventHandler(OKBClient_Refreshed);
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122 | base.OnClosed(e);
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123 | }
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124 |
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125 | private void OKBClient_Refreshing(object sender, EventArgs e) {
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126 | if (InvokeRequired) {
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127 | Invoke(new EventHandler(OKBClient_Refreshing), sender, e);
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128 | } else {
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129 | Cursor = Cursors.AppStarting;
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130 | algorithmComboBox.Enabled = problemComboBox.Enabled = tabControl.Enabled = prepareButton.Enabled = startButton.Enabled = pauseButton.Enabled = stopButton.Enabled = executionTimeTextBox.Enabled = false;
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131 | }
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132 | }
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133 | private void OKBClient_Refreshed(object sender, EventArgs e) {
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134 | if (InvokeRequired) {
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135 | Invoke(new EventHandler(OKBClient_Refreshed), sender, e);
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136 | } else {
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137 | PopulateComboBoxes();
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138 | SetEnabledStateOfControls();
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139 | Cursor = Cursors.Default;
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140 | }
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141 | }
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142 |
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143 | #region Content Events
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144 | private void Content_AlgorithmIdChanged(object sender, EventArgs e) {
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145 | if (InvokeRequired)
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146 | Invoke(new EventHandler(Content_AlgorithmIdChanged), sender, e);
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147 | else {
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148 | algorithmComboBox.SelectedItem = OKBClient.Instance.Algorithms.FirstOrDefault(x => x.Id == Content.AlgorithmId);
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149 | algorithmParametersViewHost.Content = Content.AlgorithmParameters;
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150 | resultsViewHost.Content = Content.Results;
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151 | runsViewHost.Content = Content.Runs;
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152 | executionTimeTextBox.Text = Content.ExecutionTime.ToString();
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153 | SetEnabledStateOfExecutableButtons();
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154 | }
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155 | }
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156 | private void Content_ProblemIdChanged(object sender, EventArgs e) {
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157 | if (InvokeRequired)
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158 | Invoke(new EventHandler(Content_ProblemIdChanged), sender, e);
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159 | else {
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160 | problemComboBox.SelectedItem = OKBClient.Instance.Problems.FirstOrDefault(x => x.Id == Content.ProblemId);
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161 | problemParametersViewHost.Content = Content.ProblemParameters;
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162 | SetEnabledStateOfExecutableButtons();
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163 | }
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164 | }
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165 | private void Content_ExceptionOccurred(object sender, EventArgs<Exception> e) {
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166 | if (InvokeRequired)
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167 | Invoke(new EventHandler<EventArgs<Exception>>(Content_ExceptionOccurred), sender, e);
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168 | else
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169 | ErrorHandling.ShowErrorDialog(this, e.Value);
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170 | }
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171 | private void Content_ExecutionStateChanged(object sender, EventArgs e) {
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172 | if (InvokeRequired)
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173 | Invoke(new EventHandler(Content_ExecutionStateChanged), sender, e);
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174 | else
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175 | startButton.Enabled = pauseButton.Enabled = stopButton.Enabled = prepareButton.Enabled = false;
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176 | }
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177 | private void Content_ExecutionTimeChanged(object sender, EventArgs e) {
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178 | if (InvokeRequired)
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179 | Invoke(new EventHandler(Content_ExecutionTimeChanged), sender, e);
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180 | else
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181 | executionTimeTextBox.Text = Content == null ? "-" : Content.ExecutionTime.ToString();
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182 | }
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183 | private void Content_Prepared(object sender, EventArgs e) {
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184 | if (InvokeRequired)
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185 | Invoke(new EventHandler(Content_Prepared), sender, e);
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186 | else {
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187 | resultsViewHost.Content = Content.Results;
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188 | ReadOnly = Locked = false;
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189 | SetEnabledStateOfExecutableButtons();
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190 | }
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191 | }
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192 | private void Content_Started(object sender, EventArgs e) {
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193 | if (InvokeRequired)
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194 | Invoke(new EventHandler(Content_Started), sender, e);
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195 | else {
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196 | ReadOnly = Locked = true;
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197 | SetEnabledStateOfExecutableButtons();
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198 | }
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199 | }
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200 | private void Content_Paused(object sender, EventArgs e) {
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201 | if (InvokeRequired)
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202 | Invoke(new EventHandler(Content_Paused), sender, e);
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203 | else {
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204 | ReadOnly = Locked = false;
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205 | SetEnabledStateOfExecutableButtons();
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206 | }
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207 | }
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208 | private void Content_Stopped(object sender, EventArgs e) {
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209 | if (InvokeRequired)
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210 | Invoke(new EventHandler(Content_Stopped), sender, e);
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211 | else {
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212 | ReadOnly = Locked = false;
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213 | SetEnabledStateOfExecutableButtons();
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214 | }
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215 | }
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216 | #endregion
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217 |
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218 | #region Control Events
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219 | private void refreshButton_Click(object sender, System.EventArgs e) {
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220 | OKBClient.Instance.Refresh();
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221 | }
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222 | private void algorithmComboBox_SelectedValueChanged(object sender, System.EventArgs e) {
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223 | Algorithm algorithm = algorithmComboBox.SelectedValue as Algorithm;
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224 | if (Content != null) Content.Load(algorithm);
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225 | }
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226 | private void problemComboBox_SelectedValueChanged(object sender, System.EventArgs e) {
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227 | Problem problem = problemComboBox.SelectedValue as Problem;
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228 | if (Content != null) Content.Load(problem);
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229 | }
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230 | private void prepareButton_Click(object sender, EventArgs e) {
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231 | Content.Prepare(false);
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232 | }
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233 | private void startButton_Click(object sender, EventArgs e) {
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234 | Content.Start();
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235 | }
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236 | private void pauseButton_Click(object sender, EventArgs e) {
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237 | Content.Pause();
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238 | }
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239 | private void stopButton_Click(object sender, EventArgs e) {
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240 | Content.Stop();
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241 | }
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242 | #endregion
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243 |
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244 | #region Helpers
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245 | private void SetEnabledStateOfExecutableButtons() {
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246 | if ((Content == null) || (Content.AlgorithmId == 0) || (Content.ProblemId == 0)) {
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247 | startButton.Enabled = pauseButton.Enabled = stopButton.Enabled = prepareButton.Enabled = false;
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248 | } else {
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249 | startButton.Enabled = (Content.ExecutionState == ExecutionState.Prepared) || (Content.ExecutionState == ExecutionState.Paused);
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250 | pauseButton.Enabled = Content.ExecutionState == ExecutionState.Started;
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251 | stopButton.Enabled = (Content.ExecutionState == ExecutionState.Started) || (Content.ExecutionState == ExecutionState.Paused);
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252 | prepareButton.Enabled = Content.ExecutionState != ExecutionState.Started;
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253 | }
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254 | }
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255 | #endregion
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256 | }
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257 | }
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