1 | #region License Information
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2 | /* HeuristicLab
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3 | * Copyright (C) 2002-2017 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.ComponentModel;
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24 | using System.Linq;
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25 | using System.Windows.Forms;
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26 | using HeuristicLab.Clients.Access;
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27 | using HeuristicLab.Clients.Hive.Views;
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28 | using HeuristicLab.Core.Views;
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29 | using HeuristicLab.MainForm;
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30 | using System.Drawing;
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31 |
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32 | namespace HeuristicLab.Clients.Hive.Administrator.Views {
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33 | [View("ProjectView")]
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34 | [Content(typeof(Project), IsDefaultView = true)]
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35 | public partial class ProjectView : ItemView {
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36 | private readonly object locker = new object();
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37 |
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38 | private Guid persistedOwnerUserId;
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39 |
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40 | public new Project Content {
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41 | get { return (Project)base.Content; }
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42 | set { base.Content = value; persistedOwnerUserId = Content != null ? Content.OwnerUserId : Guid.Empty; }
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43 | }
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44 |
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45 | public ProjectView() {
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46 | InitializeComponent();
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47 |
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48 | AccessClient.Instance.Refreshing += AccessClient_Instance_Refreshing;
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49 | AccessClient.Instance.Refreshed += AccessClient_Instance_Refreshed;
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50 | }
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51 |
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52 | #region Overrides
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53 | protected override void OnClosing(FormClosingEventArgs e) {
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54 | AccessClient.Instance.Refreshed -= AccessClient_Instance_Refreshed;
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55 | AccessClient.Instance.Refreshing -= AccessClient_Instance_Refreshing;
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56 | base.OnClosing(e);
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57 | }
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58 |
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59 | protected override void RegisterContentEvents() {
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60 | base.RegisterContentEvents();
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61 | Content.PropertyChanged += Content_PropertyChanged;
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62 | }
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63 |
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64 | protected override void DeregisterContentEvents() {
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65 | Content.PropertyChanged -= Content_PropertyChanged;
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66 | base.DeregisterContentEvents();
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67 | }
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68 |
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69 | protected override void OnContentChanged() {
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70 | base.OnContentChanged();
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71 | if (Content == null) {
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72 | idTextBox.Clear();
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73 | nameTextBox.Clear();
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74 | descriptionTextBox.Clear();
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75 | ownerComboBox.SelectedItem = null;
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76 | createdTextBox.Clear();
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77 | startDateTimePicker.Value = DateTime.Now;
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78 | endDateTimePicker.Value = startDateTimePicker.Value;
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79 | indefiniteCheckBox.Checked = false;
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80 | } else {
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81 | idTextBox.Text = Content.Id.ToString();
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82 | nameTextBox.Text = Content.Name;
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83 | descriptionTextBox.Text = Content.Description;
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84 | ownerComboBox.SelectedItem = AccessClient.Instance.UsersAndGroups.FirstOrDefault(x => x.Id == Content.OwnerUserId);
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85 | createdTextBox.Text = Content.DateCreated.ToString("ddd, dd.MM.yyyy, HH:mm:ss");
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86 | startDateTimePicker.Value = Content.StartDate;
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87 |
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88 | indefiniteCheckBox.Checked = !Content.EndDate.HasValue;
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89 | if(!indefiniteCheckBox.Checked) endDateTimePicker.Value = Content.EndDate.Value;
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90 | else endDateTimePicker.Value = Content.StartDate;
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91 | endDateTimePicker.Enabled = !indefiniteCheckBox.Checked;
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92 | }
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93 | }
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94 |
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95 | protected override void SetEnabledStateOfControls() {
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96 | base.SetEnabledStateOfControls();
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97 | bool enabled = Content != null && !Locked && !ReadOnly;
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98 | nameTextBox.Enabled = enabled;
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99 | descriptionTextBox.Enabled = enabled;
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100 | refreshButton.Enabled = enabled;
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101 | ownerComboBox.Enabled = enabled;
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102 | createdTextBox.Enabled = enabled;
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103 | startDateTimePicker.Enabled = enabled;
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104 | endDateTimePicker.Enabled = enabled && Content.EndDate.HasValue;
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105 | indefiniteCheckBox.Enabled = enabled;
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106 | }
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107 | #endregion
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108 |
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109 | #region Event Handlers
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110 | private void Content_PropertyChanged(object sender, PropertyChangedEventArgs e) {
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111 | OnContentChanged();
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112 | }
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113 |
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114 | private void AccessClient_Instance_Refreshing(object sender, EventArgs e) {
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115 | if (InvokeRequired) Invoke((Action<object, EventArgs>)AccessClient_Instance_Refreshing, sender, e);
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116 | else {
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117 | var mainForm = MainFormManager.GetMainForm<MainForm.WindowsForms.MainForm>();
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118 | mainForm.AddOperationProgressToView(this, "Refreshing ...");
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119 | SetEnabledStateOfControls();
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120 | }
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121 | }
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122 |
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123 | private void AccessClient_Instance_Refreshed(object sender, EventArgs e) {
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124 | if (InvokeRequired) Invoke((Action<object, EventArgs>)AccessClient_Instance_Refreshed, sender, e);
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125 | else {
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126 | var mainForm = MainFormManager.GetMainForm<MainForm.WindowsForms.MainForm>();
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127 | mainForm.RemoveOperationProgressFromView(this);
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128 | SetEnabledStateOfControls();
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129 | }
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130 | }
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131 |
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132 | private async void ProjectView_Load(object sender, EventArgs e) {
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133 | await SecurityExceptionUtil.TryAsyncAndReportSecurityExceptions(
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134 | action: () => UpdateUsers(),
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135 | finallyCallback: () => {
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136 | ownerComboBox.SelectedIndexChanged -= ownerComboBox_SelectedIndexChanged;
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137 | ownerComboBox.DataSource = AccessClient.Instance.UsersAndGroups.OfType<LightweightUser>().ToList();
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138 | ownerComboBox.SelectedIndexChanged += ownerComboBox_SelectedIndexChanged;
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139 | });
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140 | }
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141 |
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142 | private async void refreshButton_Click(object sender, EventArgs e) {
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143 | lock (locker) {
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144 | if (!refreshButton.Enabled) return;
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145 | refreshButton.Enabled = false;
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146 | }
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147 |
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148 | await SecurityExceptionUtil.TryAsyncAndReportSecurityExceptions(
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149 | action: () => UpdateUsers(),
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150 | finallyCallback: () => {
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151 | ownerComboBox.SelectedIndexChanged -= ownerComboBox_SelectedIndexChanged;
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152 | ownerComboBox.DataSource = AccessClient.Instance.UsersAndGroups.OfType<LightweightUser>().ToList();
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153 | ownerComboBox.SelectedItem = AccessClient.Instance.UsersAndGroups.FirstOrDefault(x => x.Id == persistedOwnerUserId);
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154 | ownerComboBox.SelectedIndexChanged += ownerComboBox_SelectedIndexChanged;
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155 | refreshButton.Enabled = true;
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156 | });
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157 | }
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158 |
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159 | private void nameTextBox_Validating(object sender, CancelEventArgs e) {
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160 | if (string.IsNullOrEmpty(nameTextBox.Text)) {
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161 | MessageBox.Show(
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162 | "Project must have a name.",
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163 | "HeuristicLab Hive Administrator",
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164 | MessageBoxButtons.OK,
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165 | MessageBoxIcon.Error);
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166 | e.Cancel = true;
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167 | }
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168 | }
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169 |
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170 | private void nameTextBox_TextChanged(object sender, EventArgs e) {
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171 | if (Content != null && Content.Name != nameTextBox.Text)
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172 | Content.Name = nameTextBox.Text;
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173 | }
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174 |
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175 | private void descriptionTextBox_TextChanged(object sender, EventArgs e) {
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176 | if (Content != null && Content.Description != descriptionTextBox.Text)
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177 | Content.Description = descriptionTextBox.Text;
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178 | }
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179 |
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180 | private void ownerComboBox_SelectedIndexChanged(object sender, EventArgs e) {
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181 | var selectedItem = (LightweightUser)ownerComboBox.SelectedItem;
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182 | var selectedOwnerUserId = selectedItem != null ? selectedItem.Id : Guid.Empty;
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183 | if (Content != null && Content.OwnerUserId != selectedOwnerUserId)
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184 | Content.OwnerUserId = selectedOwnerUserId;
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185 | }
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186 |
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187 | private void startDateTimePicker_ValueChanged(object sender, EventArgs e) {
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188 | if (Content == null) return;
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189 | if (!Content.EndDate.HasValue || startDateTimePicker.Value > Content.EndDate)
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190 | endDateTimePicker.Value = startDateTimePicker.Value;
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191 | if (Content.StartDate != startDateTimePicker.Value)
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192 | Content.StartDate = startDateTimePicker.Value;
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193 | }
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194 |
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195 | private void endDateTimePicker_ValueChanged(object sender, EventArgs e) {
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196 | if (Content == null) return;
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197 | if (endDateTimePicker.Value < startDateTimePicker.Value)
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198 | endDateTimePicker.Value = startDateTimePicker.Value;
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199 | if (Content.EndDate != endDateTimePicker.Value)
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200 | Content.EndDate = endDateTimePicker.Value;
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201 | }
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202 |
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203 | private void indefiniteCheckBox_CheckedChanged(object sender, EventArgs e) {
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204 | if (Content == null) return;
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205 | var newEndDate = indefiniteCheckBox.Checked ? (DateTime?)null : Content.StartDate;
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206 | endDateTimePicker.Enabled = !indefiniteCheckBox.Checked;
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207 | if (Content.EndDate != newEndDate) {
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208 | DeregisterContentEvents();
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209 | Content.EndDate = newEndDate;
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210 | endDateTimePicker.Value = newEndDate.HasValue ? newEndDate.Value : Content.StartDate;
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211 | RegisterContentEvents();
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212 | }
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213 | }
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214 | #endregion
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215 |
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216 | #region Helpers
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217 | private void UpdateUsers() {
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218 | try {
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219 | AccessClient.Instance.Refresh();
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220 | } catch (AnonymousUserException) {
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221 | ShowHiveInformationDialog();
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222 | }
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223 | }
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224 |
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225 | private void ShowHiveInformationDialog() {
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226 | if (InvokeRequired) Invoke((Action)ShowHiveInformationDialog);
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227 | else {
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228 | using (HiveInformationDialog dialog = new HiveInformationDialog()) {
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229 | dialog.ShowDialog(this);
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230 | }
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231 | }
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232 | }
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233 | #endregion
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234 | }
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235 | }
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