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source: trunk/HeuristicLab.Clients.Hive.Administrator/3.3/Views/ProjectView.cs @ 16427

Last change on this file since 16427 was 16427, checked in by jzenisek, 5 years ago

#2839:

  • removed update button and functionality
  • fixed bug in hive resource selector (resource update on click)
  • performed some refactoring
File size: 12.6 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    private Guid persistedOwnerUserId;
38
39    public new Project Content {
40      get { return (Project)base.Content; }
41      set { base.Content = value; persistedOwnerUserId = Content != null ? Content.OwnerUserId : Guid.Empty; }
42    }
43
44    public ProjectView() {
45      InitializeComponent();
46
47      AccessClient.Instance.Refreshing += AccessClient_Instance_Refreshing;
48      AccessClient.Instance.Refreshed += AccessClient_Instance_Refreshed;
49    }
50
51    #region Overrides
52    protected override void OnClosing(FormClosingEventArgs e) {
53      AccessClient.Instance.Refreshed -= AccessClient_Instance_Refreshed;
54      AccessClient.Instance.Refreshing -= AccessClient_Instance_Refreshing;
55      base.OnClosing(e);
56    }
57
58    protected override void RegisterContentEvents() {
59      base.RegisterContentEvents();
60      Content.PropertyChanged += Content_PropertyChanged;
61    }
62
63    protected override void DeregisterContentEvents() {
64      Content.PropertyChanged -= Content_PropertyChanged;
65      base.DeregisterContentEvents();
66    }
67
68    protected void RegisterControlEvents() {
69      nameTextBox.TextChanged += nameTextBox_TextChanged;
70      nameTextBox.Validating += nameTextBox_Validating;
71      descriptionTextBox.TextChanged += descriptionTextBox_TextChanged;
72      ownerComboBox.SelectedIndexChanged += ownerComboBox_SelectedIndexChanged;
73      startDateTimePicker.ValueChanged += startDateTimePicker_ValueChanged;
74      endDateTimePicker.ValueChanged += endDateTimePicker_ValueChanged;
75      indefiniteCheckBox.CheckedChanged += indefiniteCheckBox_CheckedChanged;
76    }
77
78    protected void DeregisterControlEvents() {
79      nameTextBox.TextChanged -= nameTextBox_TextChanged;
80      nameTextBox.Validating -= nameTextBox_Validating;
81      descriptionTextBox.TextChanged -= descriptionTextBox_TextChanged;
82      ownerComboBox.SelectedIndexChanged -= ownerComboBox_SelectedIndexChanged;
83      startDateTimePicker.ValueChanged -= startDateTimePicker_ValueChanged;
84      endDateTimePicker.ValueChanged -= endDateTimePicker_ValueChanged;
85      indefiniteCheckBox.CheckedChanged -= indefiniteCheckBox_CheckedChanged;
86    }
87
88    protected override void OnContentChanged() {
89      base.OnContentChanged();
90      DeregisterControlEvents();
91      if (Content == null) {
92        idTextBox.Clear();
93        nameTextBox.Clear();
94        descriptionTextBox.Clear();
95        ownerComboBox.SelectedItem = null;
96        createdTextBox.Clear();
97        startDateTimePicker.Value = DateTime.Now;
98        endDateTimePicker.Value = startDateTimePicker.Value;
99        indefiniteCheckBox.Checked = false;
100      } else {
101        idTextBox.Text = Content.Id.ToString();
102        nameTextBox.Text = Content.Name;
103        descriptionTextBox.Text = Content.Description;
104
105        ownerComboBox.SelectedIndexChanged -= ownerComboBox_SelectedIndexChanged;
106        var users = AccessClient.Instance.UsersAndGroups.OfType<LightweightUser>();
107        if (!Content.ParentProjectId.HasValue) users = users.Where(x => x.Roles.Select(y => y.Name).Contains(HiveRoles.Administrator));
108        ownerComboBox.DataSource = users.ToList();
109        ownerComboBox.SelectedItem = users.FirstOrDefault(x => x.Id == Content.OwnerUserId);
110        ownerComboBox.SelectedIndexChanged += ownerComboBox_SelectedIndexChanged;
111
112        createdTextBox.Text = Content.DateCreated.ToString("ddd, dd.MM.yyyy, HH:mm:ss");
113        startDateTimePicker.Value = Content.StartDate;
114
115        indefiniteCheckBox.Checked = !Content.EndDate.HasValue;
116        if (!indefiniteCheckBox.Checked) endDateTimePicker.Value = Content.EndDate.Value;
117        else endDateTimePicker.Value = Content.StartDate;
118        endDateTimePicker.Enabled = !indefiniteCheckBox.Checked;
119      }
120      SetEnabledStateOfControls();
121      RegisterControlEvents();
122    }
123
124    protected override void SetEnabledStateOfControls() {
125      base.SetEnabledStateOfControls();
126      bool enabled = Content != null && !Locked && !ReadOnly;
127      nameTextBox.Enabled = enabled;
128      descriptionTextBox.Enabled = enabled;     
129      ownerComboBox.Enabled = enabled;
130      createdTextBox.Enabled = enabled;
131      startDateTimePicker.Enabled = enabled;
132      endDateTimePicker.Enabled = enabled && Content.EndDate.HasValue;
133      indefiniteCheckBox.Enabled = enabled;
134
135      if (Content != null) {
136        //var parentProject = HiveAdminClient.Instance.GetAvailableProjectAncestors(Content.Id).LastOrDefault();
137        var parentProject = HiveAdminClient.Instance.Projects.FirstOrDefault(x => x.Id == Content.ParentProjectId);
138        if ((!IsAdmin() && (parentProject == null || parentProject.EndDate.HasValue))
139           || (IsAdmin() && parentProject != null && parentProject.EndDate.HasValue)) {
140          indefiniteCheckBox.Enabled = false;
141        }
142
143        if (Content.Id != Guid.Empty && !IsAdmin() && !HiveAdminClient.Instance.CheckOwnershipOfParentProject(Content, UserInformation.Instance.User.Id)) {
144          ownerComboBox.Enabled = false;
145          startDateTimePicker.Enabled = false;
146          endDateTimePicker.Enabled = false;
147          indefiniteCheckBox.Enabled = false;
148        }
149      }
150    }
151    #endregion
152
153    #region Event Handlers
154    private void Content_PropertyChanged(object sender, PropertyChangedEventArgs e) {
155      if (InvokeRequired) Invoke((Action<object, PropertyChangedEventArgs>)Content_PropertyChanged, sender, e);
156      else OnContentChanged();
157    }
158
159    private void AccessClient_Instance_Refreshing(object sender, EventArgs e) {
160      if (InvokeRequired) Invoke((Action<object, EventArgs>)AccessClient_Instance_Refreshing, sender, e);
161      else {
162        var mainForm = MainFormManager.GetMainForm<MainForm.WindowsForms.MainForm>();
163        mainForm.AddOperationProgressToView(this, "Refreshing ...");
164        SetEnabledStateOfControls();
165      }
166    }
167
168    private void AccessClient_Instance_Refreshed(object sender, EventArgs e) {
169      if (InvokeRequired) Invoke((Action<object, EventArgs>)AccessClient_Instance_Refreshed, sender, e);
170      else {
171        var mainForm = MainFormManager.GetMainForm<MainForm.WindowsForms.MainForm>();
172        mainForm.RemoveOperationProgressFromView(this);
173        SetEnabledStateOfControls();
174      }
175    }
176
177    private async void ProjectView_Load(object sender, EventArgs e) {
178      await SecurityExceptionUtil.TryAsyncAndReportSecurityExceptions(
179        action: () => UpdateUsers(),
180        finallyCallback: () => {
181          ownerComboBox.SelectedIndexChanged -= ownerComboBox_SelectedIndexChanged;
182          var users = AccessClient.Instance.UsersAndGroups.OfType<LightweightUser>();
183          if (Content != null && !Content.ParentProjectId.HasValue) users = users.Where(x => x.Roles.Select(y => y.Name).Contains(HiveRoles.Administrator));
184          ownerComboBox.DataSource = users.ToList();
185          ownerComboBox.SelectedIndexChanged += ownerComboBox_SelectedIndexChanged;
186        });
187    }
188
189    private void nameTextBox_Validating(object sender, CancelEventArgs e) {
190      if (string.IsNullOrEmpty(nameTextBox.Text)) {
191        MessageBox.Show(
192          "Project must have a name.",
193          "HeuristicLab Hive Administrator",
194          MessageBoxButtons.OK,
195          MessageBoxIcon.Error);
196        e.Cancel = true;
197      }
198    }
199
200    private void nameTextBox_TextChanged(object sender, EventArgs e) {
201      if (Content != null && Content.Name != nameTextBox.Text) {
202        DeregisterContentEvents();
203        Content.Name = nameTextBox.Text;
204        RegisterContentEvents();
205      }
206    }
207
208    private void descriptionTextBox_TextChanged(object sender, EventArgs e) {
209      if (Content != null && Content.Description != descriptionTextBox.Text) {
210        DeregisterContentEvents();
211        Content.Description = descriptionTextBox.Text;
212        RegisterContentEvents();
213      }
214    }
215
216    private void ownerComboBox_SelectedIndexChanged(object sender, EventArgs e) {
217      var selectedItem = (LightweightUser)ownerComboBox.SelectedItem;
218      var selectedOwnerUserId = selectedItem != null ? selectedItem.Id : Guid.Empty;
219      if (Content != null && Content.OwnerUserId != selectedOwnerUserId) {
220        DeregisterContentEvents();
221        Content.OwnerUserId = selectedOwnerUserId;
222        RegisterContentEvents();
223      }
224    }
225
226    private void startDateTimePicker_ValueChanged(object sender, EventArgs e) {
227      if (Content == null) return;
228      startDateTimePicker.ValueChanged -= startDateTimePicker_ValueChanged;
229
230      if (!IsAdmin()) {
231        var parentProject = HiveAdminClient.Instance.GetAvailableProjectAncestors(Content.Id).LastOrDefault();
232        if (parentProject != null) {
233          if (startDateTimePicker.Value < parentProject.StartDate)
234            startDateTimePicker.Value = parentProject.StartDate;
235        } else {
236          startDateTimePicker.Value = Content.StartDate;
237        }
238      }
239
240      if (!Content.EndDate.HasValue || startDateTimePicker.Value > Content.EndDate)
241        endDateTimePicker.Value = startDateTimePicker.Value;
242      if (Content.StartDate != startDateTimePicker.Value) {
243        DeregisterContentEvents();
244        Content.StartDate = startDateTimePicker.Value;
245        RegisterContentEvents();
246      }
247
248      startDateTimePicker.ValueChanged += startDateTimePicker_ValueChanged;
249    }
250
251    private void endDateTimePicker_ValueChanged(object sender, EventArgs e) {
252      if (Content == null) return;
253      endDateTimePicker.ValueChanged -= endDateTimePicker_ValueChanged;
254
255      if (!IsAdmin()) {
256        var parentProject = HiveAdminClient.Instance.GetAvailableProjectAncestors(Content.Id).LastOrDefault();
257        if (parentProject != null) {
258          if (parentProject.EndDate.HasValue && endDateTimePicker.Value > parentProject.EndDate.Value) {
259            endDateTimePicker.Value = parentProject.EndDate.Value;
260          }
261        } else if (Content.EndDate.HasValue) {
262          endDateTimePicker.Value = Content.EndDate.Value;
263        }
264      }
265
266      if (endDateTimePicker.Value < startDateTimePicker.Value)
267        endDateTimePicker.Value = startDateTimePicker.Value;
268      if (Content.EndDate != endDateTimePicker.Value) {
269        DeregisterContentEvents();
270        Content.EndDate = endDateTimePicker.Value;
271        RegisterContentEvents();
272      }
273
274      endDateTimePicker.ValueChanged += endDateTimePicker_ValueChanged;
275    }
276
277    private void indefiniteCheckBox_CheckedChanged(object sender, EventArgs e) {
278      if (Content == null) return;
279
280      var newEndDate = indefiniteCheckBox.Checked ? (DateTime?)null : endDateTimePicker.Value;
281      endDateTimePicker.Enabled = !indefiniteCheckBox.Checked;
282      if (Content.EndDate != newEndDate) {
283        DeregisterContentEvents();
284        Content.EndDate = newEndDate;
285        RegisterContentEvents();
286      }
287    }
288    #endregion
289
290    #region Helpers
291    private void UpdateUsers() {
292      try {
293        AccessClient.Instance.Refresh();
294      } catch (AnonymousUserException) {
295        ShowHiveInformationDialog();
296      }
297    }
298
299    private bool IsAdmin() {
300      return HiveRoles.CheckAdminUserPermissions();
301    }
302
303    private void ShowHiveInformationDialog() {
304      if (InvokeRequired) Invoke((Action)ShowHiveInformationDialog);
305      else {
306        using (HiveInformationDialog dialog = new HiveInformationDialog()) {
307          dialog.ShowDialog(this);
308        }
309      }
310    }
311    #endregion
312  }
313}
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