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.Threading;
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24 | using System.Windows.Forms;
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25 | using HeuristicLab.Core.Views;
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26 | using HeuristicLab.MainForm;
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27 | using HeuristicLab.PluginInfrastructure;
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28 |
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29 | namespace HeuristicLab.Hive.ExperimentManager.Views {
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30 | /// <summary>
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31 | /// The base class for visual representations of items.
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32 | /// </summary>
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33 | [View("Hive Experiment Manager View")]
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34 | [Content(typeof(HiveExperimentManager), true)]
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35 | public sealed partial class HiveExperimentManagerView : ItemView {
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36 | private ProgressView progressView;
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37 |
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38 | public new HiveExperimentManager Content {
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39 | get { return (HiveExperimentManager)base.Content; }
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40 | set { base.Content = value; }
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41 | }
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42 |
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43 | /// <summary>
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44 | /// Initializes a new instance of <see cref="ItemBaseView"/>.
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45 | /// </summary>
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46 | public HiveExperimentManagerView() {
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47 | InitializeComponent();
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48 | updateExperimentsPanel.Dock = DockStyle.Fill;
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49 | }
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50 |
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51 | protected override void OnContentChanged() {
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52 | base.OnContentChanged();
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53 | Content_HiveExperimentsChanged(this, EventArgs.Empty);
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54 | Content_IsProgressingChanged(this, EventArgs.Empty);
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55 | if(Content != null) UpdateExperimentsAsync();
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56 | }
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57 |
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58 | protected override void RegisterContentEvents() {
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59 | this.Content.HiveExperimentsChanged += new EventHandler(Content_HiveExperimentsChanged);
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60 | this.Content.IsProgressingChanged += new EventHandler(Content_IsProgressingChanged);
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61 | }
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62 |
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63 | protected override void DeregisterContentEvents() {
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64 | this.Content.HiveExperimentsChanged -= new EventHandler(Content_HiveExperimentsChanged);
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65 | this.Content.IsProgressingChanged -= new EventHandler(Content_IsProgressingChanged);
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66 | }
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67 |
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68 | private void Content_HiveExperimentsChanged(object sender, EventArgs e) {
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69 | if (Content != null) {
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70 | this.hiveExperimentListView.Content = Content.HiveExperiments;
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71 | }
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72 | }
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73 |
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74 | protected override void SetEnabledStateOfControls() {
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75 | base.SetEnabledStateOfControls();
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76 | updateExperimentsPanel.Visible = Content != null && Content.HiveExperiments == null;
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77 |
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78 | }
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79 |
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80 | private void updateExperimentsButton_Click(object sender, EventArgs e) {
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81 | if(Content != null) UpdateExperimentsAsync();
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82 | }
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83 |
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84 | private void Content_IsProgressingChanged(object sender, EventArgs e) {
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85 | if (this.InvokeRequired) {
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86 | Invoke(new EventHandler(Content_IsProgressingChanged), sender, e);
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87 | } else {
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88 | if (Content != null && Content.IsProgressing) {
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89 | SetProgressView();
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90 | } else {
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91 | FinishProgressView();
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92 | }
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93 | }
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94 | }
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95 |
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96 | private void SetProgressView() {
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97 | if (progressView == null) {
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98 | progressView = new ProgressView(this, Content.Progress);
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99 | } else {
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100 | progressView.Progress = Content.Progress;
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101 | }
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102 | }
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103 |
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104 | private void FinishProgressView() {
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105 | if (progressView != null) {
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106 | progressView.Finish();
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107 | progressView = null;
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108 | SetEnabledStateOfControls();
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109 | }
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110 | }
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111 |
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112 | private void UpdateExperimentsAsync() {
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113 | MethodInvoker invoker = new MethodInvoker(Content.UpdateExperimentList);
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114 | invoker.BeginInvoke((ar) => {
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115 | try {
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116 | invoker.EndInvoke(ar);
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117 | }
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118 | catch (Exception ex) {
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119 | ThreadPool.QueueUserWorkItem(delegate(object exception) { ErrorHandling.ShowErrorDialog(this, (Exception)exception); }, ex);
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120 | }
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121 | }, null);
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122 | }
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123 | }
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124 | }
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