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source: stable/HeuristicLab.Clients.Hive.Administrator/3.3/Views/ProjectView.cs @ 17063

Last change on this file since 17063 was 17063, checked in by mkommend, 5 years ago

#2839: Merged 16446 into stable.

File size: 12.4 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2017 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
4 *
5 * This file is part of HeuristicLab.
6 *
7 * HeuristicLab is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation, either version 3 of the License, or
10 * (at your option) any later version.
11 *
12 * HeuristicLab is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
19 */
20#endregion
21
22using System;
23using System.ComponentModel;
24using System.Linq;
25using System.Windows.Forms;
26using HeuristicLab.Clients.Access;
27using HeuristicLab.Clients.Hive.Views;
28using HeuristicLab.Core.Views;
29using HeuristicLab.MainForm;
30
31namespace HeuristicLab.Clients.Hive.Administrator.Views {
32  [View("ProjectView")]
33  [Content(typeof(Project), IsDefaultView = true)]
34  public partial class ProjectView : ItemView {
35    private readonly object locker = new object();
36
37    public new Project Content {
38      get { return (Project)base.Content; }
39      set { base.Content = value; }
40    }
41
42    public ProjectView() {
43      InitializeComponent();
44
45      AccessClient.Instance.Refreshing += AccessClient_Instance_Refreshing;
46      AccessClient.Instance.Refreshed += AccessClient_Instance_Refreshed;
47    }
48
49    #region Overrides
50    protected override void RegisterContentEvents() {
51      base.RegisterContentEvents();
52      Content.PropertyChanged += Content_PropertyChanged;
53    }
54
55    protected override void DeregisterContentEvents() {
56      Content.PropertyChanged -= Content_PropertyChanged;
57      base.DeregisterContentEvents();
58    }
59
60    protected void RegisterControlEvents() {
61      nameTextBox.TextChanged += nameTextBox_TextChanged;
62      nameTextBox.Validating += nameTextBox_Validating;
63      descriptionTextBox.TextChanged += descriptionTextBox_TextChanged;
64      ownerComboBox.SelectedIndexChanged += ownerComboBox_SelectedIndexChanged;
65      startDateTimePicker.ValueChanged += startDateTimePicker_ValueChanged;
66      endDateTimePicker.ValueChanged += endDateTimePicker_ValueChanged;
67      indefiniteCheckBox.CheckedChanged += indefiniteCheckBox_CheckedChanged;
68    }
69
70    protected void DeregisterControlEvents() {
71      nameTextBox.TextChanged -= nameTextBox_TextChanged;
72      nameTextBox.Validating -= nameTextBox_Validating;
73      descriptionTextBox.TextChanged -= descriptionTextBox_TextChanged;
74      ownerComboBox.SelectedIndexChanged -= ownerComboBox_SelectedIndexChanged;
75      startDateTimePicker.ValueChanged -= startDateTimePicker_ValueChanged;
76      endDateTimePicker.ValueChanged -= endDateTimePicker_ValueChanged;
77      indefiniteCheckBox.CheckedChanged -= indefiniteCheckBox_CheckedChanged;
78    }
79
80    protected override void OnContentChanged() {
81      base.OnContentChanged();
82      DeregisterControlEvents();
83      if (Content == null) {
84        idTextBox.Clear();
85        nameTextBox.Clear();
86        descriptionTextBox.Clear();
87        ownerComboBox.SelectedItem = null;
88        createdTextBox.Clear();
89        startDateTimePicker.Value = DateTime.Now;
90        endDateTimePicker.Value = startDateTimePicker.Value;
91        indefiniteCheckBox.Checked = false;
92      } else {
93        idTextBox.Text = Content.Id.ToString();
94        nameTextBox.Text = Content.Name;
95        descriptionTextBox.Text = Content.Description;
96
97        ownerComboBox.SelectedIndexChanged -= ownerComboBox_SelectedIndexChanged;
98        var users = AccessClient.Instance.UsersAndGroups.OfType<LightweightUser>();
99        if (!Content.ParentProjectId.HasValue) users = users.Where(x => x.Roles.Select(y => y.Name).Contains(HiveRoles.Administrator));
100        var projectOwnerId = Content.OwnerUserId;
101        ownerComboBox.DataSource = users.OrderBy(x => x.UserName).ToList();
102        ownerComboBox.SelectedItem = users.FirstOrDefault(x => x.Id == projectOwnerId);
103        ownerComboBox.SelectedIndexChanged += ownerComboBox_SelectedIndexChanged;
104
105        createdTextBox.Text = Content.DateCreated.ToString("ddd, dd.MM.yyyy, HH:mm:ss");
106        startDateTimePicker.Value = Content.StartDate;
107
108        indefiniteCheckBox.Checked = !Content.EndDate.HasValue;
109        if (!indefiniteCheckBox.Checked) endDateTimePicker.Value = Content.EndDate.Value;
110        else endDateTimePicker.Value = Content.StartDate;
111        endDateTimePicker.Enabled = !indefiniteCheckBox.Checked;
112      }
113      SetEnabledStateOfControls();
114      RegisterControlEvents();
115    }
116
117    protected override void SetEnabledStateOfControls() {
118      base.SetEnabledStateOfControls();
119      bool enabled = Content != null && !Locked && !ReadOnly;
120      nameTextBox.Enabled = enabled;
121      descriptionTextBox.Enabled = enabled;
122      ownerComboBox.Enabled = enabled;
123      createdTextBox.Enabled = enabled;
124      startDateTimePicker.Enabled = enabled;
125      endDateTimePicker.Enabled = enabled && Content.EndDate.HasValue;
126      indefiniteCheckBox.Enabled = enabled;
127
128      if (Content != null) {
129        //var parentProject = HiveAdminClient.Instance.GetAvailableProjectAncestors(Content.Id).LastOrDefault();
130        var parentProject = HiveAdminClient.Instance.Projects.FirstOrDefault(x => x.Id == Content.ParentProjectId);
131        if ((!IsAdmin() && (parentProject == null || parentProject.EndDate.HasValue))
132           || (IsAdmin() && parentProject != null && parentProject.EndDate.HasValue)) {
133          indefiniteCheckBox.Enabled = false;
134        }
135
136        if (Content.Id != Guid.Empty && !IsAdmin() && !HiveAdminClient.Instance.CheckOwnershipOfParentProject(Content, UserInformation.Instance.User.Id)) {
137          ownerComboBox.Enabled = false;
138          startDateTimePicker.Enabled = false;
139          endDateTimePicker.Enabled = false;
140          indefiniteCheckBox.Enabled = false;
141        }
142      }
143    }
144    #endregion
145
146    #region Event Handlers
147    private void Content_PropertyChanged(object sender, PropertyChangedEventArgs e) {
148      if (InvokeRequired) Invoke((Action<object, PropertyChangedEventArgs>)Content_PropertyChanged, sender, e);
149      else OnContentChanged();
150    }
151
152    private void AccessClient_Instance_Refreshing(object sender, EventArgs e) {
153      if (InvokeRequired) Invoke((Action<object, EventArgs>)AccessClient_Instance_Refreshing, sender, e);
154      else {
155        Progress.Show(this, "Refreshing ...", ProgressMode.Indeterminate);
156        SetEnabledStateOfControls();
157      }
158    }
159
160    private void AccessClient_Instance_Refreshed(object sender, EventArgs e) {
161      if (InvokeRequired) Invoke((Action<object, EventArgs>)AccessClient_Instance_Refreshed, sender, e);
162      else {
163        Progress.Hide(this);
164        SetEnabledStateOfControls();
165      }
166    }
167
168    private async void ProjectView_Load(object sender, EventArgs e) {
169      await SecurityExceptionUtil.TryAsyncAndReportSecurityExceptions(
170        action: () => UpdateUsers(),
171        finallyCallback: () => {
172          ownerComboBox.SelectedIndexChanged -= ownerComboBox_SelectedIndexChanged;
173          var users = AccessClient.Instance.UsersAndGroups.OfType<LightweightUser>();
174          if (Content != null && !Content.ParentProjectId.HasValue) users = users.Where(x => x.Roles.Select(y => y.Name).Contains(HiveRoles.Administrator));
175          ownerComboBox.DataSource = users.OrderBy(x => x.UserName).ToList();
176          ownerComboBox.SelectedIndexChanged += ownerComboBox_SelectedIndexChanged;
177        });
178    }
179
180    private void ProjectView_Disposed(object sender, EventArgs e) {
181      AccessClient.Instance.Refreshed -= AccessClient_Instance_Refreshed;
182      AccessClient.Instance.Refreshing -= AccessClient_Instance_Refreshing;
183    }
184
185    private void nameTextBox_Validating(object sender, CancelEventArgs e) {
186      if (string.IsNullOrEmpty(nameTextBox.Text)) {
187        MessageBox.Show(
188          "Project must have a name.",
189          "HeuristicLab Hive Administrator",
190          MessageBoxButtons.OK,
191          MessageBoxIcon.Error);
192        e.Cancel = true;
193      }
194    }
195
196    private void nameTextBox_TextChanged(object sender, EventArgs e) {
197      if (Content != null && Content.Name != nameTextBox.Text) {
198        DeregisterContentEvents();
199        Content.Name = nameTextBox.Text;
200        RegisterContentEvents();
201      }
202    }
203
204    private void descriptionTextBox_TextChanged(object sender, EventArgs e) {
205      if (Content != null && Content.Description != descriptionTextBox.Text) {
206        DeregisterContentEvents();
207        Content.Description = descriptionTextBox.Text;
208        RegisterContentEvents();
209      }
210    }
211
212    private void ownerComboBox_SelectedIndexChanged(object sender, EventArgs e) {
213      var selectedItem = (LightweightUser)ownerComboBox.SelectedItem;
214      var selectedOwnerUserId = selectedItem != null ? selectedItem.Id : Guid.Empty;
215      if (Content != null && Content.OwnerUserId != selectedOwnerUserId) {
216        DeregisterContentEvents();
217        Content.OwnerUserId = selectedOwnerUserId;
218        RegisterContentEvents();
219      }
220    }
221
222    private void startDateTimePicker_ValueChanged(object sender, EventArgs e) {
223      if (Content == null) return;
224      startDateTimePicker.ValueChanged -= startDateTimePicker_ValueChanged;
225
226      if (!IsAdmin()) {
227        var parentProject = HiveAdminClient.Instance.GetAvailableProjectAncestors(Content.Id).LastOrDefault();
228        if (parentProject != null) {
229          if (startDateTimePicker.Value < parentProject.StartDate)
230            startDateTimePicker.Value = parentProject.StartDate;
231        } else {
232          startDateTimePicker.Value = Content.StartDate;
233        }
234      }
235
236      if (!Content.EndDate.HasValue || startDateTimePicker.Value > Content.EndDate)
237        endDateTimePicker.Value = startDateTimePicker.Value;
238      if (Content.StartDate != startDateTimePicker.Value) {
239        DeregisterContentEvents();
240        Content.StartDate = startDateTimePicker.Value;
241        RegisterContentEvents();
242      }
243
244      startDateTimePicker.ValueChanged += startDateTimePicker_ValueChanged;
245    }
246
247    private void endDateTimePicker_ValueChanged(object sender, EventArgs e) {
248      if (Content == null) return;
249      endDateTimePicker.ValueChanged -= endDateTimePicker_ValueChanged;
250
251      if (!IsAdmin()) {
252        var parentProject = HiveAdminClient.Instance.GetAvailableProjectAncestors(Content.Id).LastOrDefault();
253        if (parentProject != null) {
254          if (parentProject.EndDate.HasValue && endDateTimePicker.Value > parentProject.EndDate.Value) {
255            endDateTimePicker.Value = parentProject.EndDate.Value;
256          }
257        } else if (Content.EndDate.HasValue) {
258          endDateTimePicker.Value = Content.EndDate.Value;
259        }
260      }
261
262      if (endDateTimePicker.Value < startDateTimePicker.Value)
263        endDateTimePicker.Value = startDateTimePicker.Value;
264      if (Content.EndDate != endDateTimePicker.Value) {
265        DeregisterContentEvents();
266        Content.EndDate = endDateTimePicker.Value;
267        RegisterContentEvents();
268      }
269
270      endDateTimePicker.ValueChanged += endDateTimePicker_ValueChanged;
271    }
272
273    private void indefiniteCheckBox_CheckedChanged(object sender, EventArgs e) {
274      if (Content == null) return;
275
276      var newEndDate = indefiniteCheckBox.Checked ? (DateTime?)null : endDateTimePicker.Value;
277      endDateTimePicker.Enabled = !indefiniteCheckBox.Checked;
278      if (Content.EndDate != newEndDate) {
279        DeregisterContentEvents();
280        Content.EndDate = newEndDate;
281        RegisterContentEvents();
282      }
283    }
284    #endregion
285
286    #region Helpers
287    private void UpdateUsers() {
288      try {
289        AccessClient.Instance.Refresh();
290      } catch (AnonymousUserException) {
291        ShowHiveInformationDialog();
292      }
293    }
294
295    private bool IsAdmin() {
296      return HiveRoles.CheckAdminUserPermissions();
297    }
298
299    private void ShowHiveInformationDialog() {
300      if (InvokeRequired) Invoke((Action)ShowHiveInformationDialog);
301      else {
302        using (HiveInformationDialog dialog = new HiveInformationDialog()) {
303          dialog.ShowDialog(this);
304        }
305      }
306    }
307    #endregion
308  }
309}
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