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source: branches/2845_EnhancedProgress/HeuristicLab.Clients.Hive.Administrator/3.3/Views/ProjectView.cs @ 16312

Last change on this file since 16312 was 16312, checked in by pfleck, 5 years ago

#2845 Adapted new Hive-Project-Management and RegressionSolutionVariableImpactsView to Progress updates.
File size: 13.4 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    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      refreshButton.Enabled = enabled;
130      ownerComboBox.Enabled = enabled;
131      createdTextBox.Enabled = enabled;
132      startDateTimePicker.Enabled = enabled;
133      endDateTimePicker.Enabled = enabled && Content.EndDate.HasValue;
134      indefiniteCheckBox.Enabled = enabled;
135
136      if (Content != null) {
137        //var parentProject = HiveAdminClient.Instance.GetAvailableProjectAncestors(Content.Id).LastOrDefault();
138        var parentProject = HiveAdminClient.Instance.Projects.FirstOrDefault(x => x.Id == Content.ParentProjectId);
139        if ((!IsAdmin() && (parentProject == null || parentProject.EndDate.HasValue))
140           || (IsAdmin() && parentProject != null && parentProject.EndDate.HasValue)) {
141          indefiniteCheckBox.Enabled = false;
142        }
143
144        if (Content.Id != Guid.Empty && !IsAdmin() && !HiveAdminClient.Instance.CheckOwnershipOfParentProject(Content, UserInformation.Instance.User.Id)) {
145          ownerComboBox.Enabled = false;
146          startDateTimePicker.Enabled = false;
147          endDateTimePicker.Enabled = false;
148          indefiniteCheckBox.Enabled = false;
149        }
150      }
151    }
152    #endregion
153
154    #region Event Handlers
155    private void Content_PropertyChanged(object sender, PropertyChangedEventArgs e) {
156      if (InvokeRequired) Invoke((Action<object, PropertyChangedEventArgs>)Content_PropertyChanged, sender, e);
157      else OnContentChanged();
158    }
159
160    private void AccessClient_Instance_Refreshing(object sender, EventArgs e) {
161      if (InvokeRequired) Invoke((Action<object, EventArgs>)AccessClient_Instance_Refreshing, sender, e);
162      else {
163        Progress.ShowMarquee(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        Progress.Hide(this);
172        SetEnabledStateOfControls();
173      }
174    }
175
176    private async void ProjectView_Load(object sender, EventArgs e) {
177      await SecurityExceptionUtil.TryAsyncAndReportSecurityExceptions(
178        action: () => UpdateUsers(),
179        finallyCallback: () => {
180          ownerComboBox.SelectedIndexChanged -= ownerComboBox_SelectedIndexChanged;
181          var users = AccessClient.Instance.UsersAndGroups.OfType<LightweightUser>();
182          if (Content != null && !Content.ParentProjectId.HasValue) users = users.Where(x => x.Roles.Select(y => y.Name).Contains(HiveRoles.Administrator));
183          ownerComboBox.DataSource = users.ToList();
184          ownerComboBox.SelectedIndexChanged += ownerComboBox_SelectedIndexChanged;
185        });
186    }
187
188    private async void refreshButton_Click(object sender, EventArgs e) {
189      lock (locker) {
190        if (!refreshButton.Enabled) return;
191        refreshButton.Enabled = false;
192      }
193
194      await SecurityExceptionUtil.TryAsyncAndReportSecurityExceptions(
195        action: () => UpdateUsers(),
196        finallyCallback: () => {
197          ownerComboBox.SelectedIndexChanged -= ownerComboBox_SelectedIndexChanged;
198          var users = AccessClient.Instance.UsersAndGroups.OfType<LightweightUser>();
199          if (Content != null && !Content.ParentProjectId.HasValue) users = users.Where(x => x.Roles.Select(y => y.Name).Contains(HiveRoles.Administrator));
200          ownerComboBox.DataSource = users.ToList();
201          ownerComboBox.SelectedItem = users.FirstOrDefault(x => x.Id == persistedOwnerUserId);
202          ownerComboBox.SelectedIndexChanged += ownerComboBox_SelectedIndexChanged;
203          refreshButton.Enabled = true;
204        });
205    }
206
207    private void nameTextBox_Validating(object sender, CancelEventArgs e) {
208      if (string.IsNullOrEmpty(nameTextBox.Text)) {
209        MessageBox.Show(
210          "Project must have a name.",
211          "HeuristicLab Hive Administrator",
212          MessageBoxButtons.OK,
213          MessageBoxIcon.Error);
214        e.Cancel = true;
215      }
216    }
217
218    private void nameTextBox_TextChanged(object sender, EventArgs e) {
219      if (Content != null && Content.Name != nameTextBox.Text) {
220        DeregisterContentEvents();
221        Content.Name = nameTextBox.Text;
222        RegisterContentEvents();
223      }
224    }
225
226    private void descriptionTextBox_TextChanged(object sender, EventArgs e) {
227      if (Content != null && Content.Description != descriptionTextBox.Text) {
228        DeregisterContentEvents();
229        Content.Description = descriptionTextBox.Text;
230        RegisterContentEvents();
231      }
232    }
233
234    private void ownerComboBox_SelectedIndexChanged(object sender, EventArgs e) {
235      var selectedItem = (LightweightUser)ownerComboBox.SelectedItem;
236      var selectedOwnerUserId = selectedItem != null ? selectedItem.Id : Guid.Empty;
237      if (Content != null && Content.OwnerUserId != selectedOwnerUserId) {
238        DeregisterContentEvents();
239        Content.OwnerUserId = selectedOwnerUserId;
240        RegisterContentEvents();
241      }
242    }
243
244    private void startDateTimePicker_ValueChanged(object sender, EventArgs e) {
245      if (Content == null) return;
246      startDateTimePicker.ValueChanged -= startDateTimePicker_ValueChanged;
247
248      if (!IsAdmin()) {
249        var parentProject = HiveAdminClient.Instance.GetAvailableProjectAncestors(Content.Id).LastOrDefault();
250        if (parentProject != null) {
251          if (startDateTimePicker.Value < parentProject.StartDate)
252            startDateTimePicker.Value = parentProject.StartDate;
253        } else {
254          startDateTimePicker.Value = Content.StartDate;
255        }
256      }
257
258      if (!Content.EndDate.HasValue || startDateTimePicker.Value > Content.EndDate)
259        endDateTimePicker.Value = startDateTimePicker.Value;
260      if (Content.StartDate != startDateTimePicker.Value) {
261        DeregisterContentEvents();
262        Content.StartDate = startDateTimePicker.Value;
263        RegisterContentEvents();
264      }
265
266      startDateTimePicker.ValueChanged += startDateTimePicker_ValueChanged;
267    }
268
269    private void endDateTimePicker_ValueChanged(object sender, EventArgs e) {
270      if (Content == null) return;
271      endDateTimePicker.ValueChanged -= endDateTimePicker_ValueChanged;
272
273      if (!IsAdmin()) {
274        var parentProject = HiveAdminClient.Instance.GetAvailableProjectAncestors(Content.Id).LastOrDefault();
275        if (parentProject != null) {
276          if (parentProject.EndDate.HasValue && endDateTimePicker.Value > parentProject.EndDate.Value) {
277            endDateTimePicker.Value = parentProject.EndDate.Value;
278          }
279        } else if (Content.EndDate.HasValue) {
280          endDateTimePicker.Value = Content.EndDate.Value;
281        }
282      }
283
284      if (endDateTimePicker.Value < startDateTimePicker.Value)
285        endDateTimePicker.Value = startDateTimePicker.Value;
286      if (Content.EndDate != endDateTimePicker.Value) {
287        DeregisterContentEvents();
288        Content.EndDate = endDateTimePicker.Value;
289        RegisterContentEvents();
290      }
291
292      endDateTimePicker.ValueChanged += endDateTimePicker_ValueChanged;
293    }
294
295    private void indefiniteCheckBox_CheckedChanged(object sender, EventArgs e) {
296      if (Content == null) return;
297
298      var newEndDate = indefiniteCheckBox.Checked ? (DateTime?)null : endDateTimePicker.Value;
299      endDateTimePicker.Enabled = !indefiniteCheckBox.Checked;
300      if (Content.EndDate != newEndDate) {
301        DeregisterContentEvents();
302        Content.EndDate = newEndDate;
303        RegisterContentEvents();
304      }
305    }
306    #endregion
307
308    #region Helpers
309    private void UpdateUsers() {
310      try {
311        AccessClient.Instance.Refresh();
312      } catch (AnonymousUserException) {
313        ShowHiveInformationDialog();
314      }
315    }
316
317    private bool IsAdmin() {
318      return HiveRoles.CheckAdminUserPermissions();
319    }
320
321    private void ShowHiveInformationDialog() {
322      if (InvokeRequired) Invoke((Action)ShowHiveInformationDialog);
323      else {
324        using (HiveInformationDialog dialog = new HiveInformationDialog()) {
325          dialog.ShowDialog(this);
326        }
327      }
328    }
329    #endregion
330  }
331}
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