source: trunk/sources/HeuristicLab.Hive.Server.Console/3.2/HiveServerManagementConsole.cs @ 1530

Last change on this file since 1530 was 1530, checked in by gkronber, 12 years ago

Moved source files of plugins Hive ... Visualization.Test into version-specific sub-folders. #576

File size: 23.2 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2008 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.Collections.Generic;
24using System.ComponentModel;
25using System.Data;
26using System.Drawing;
27using System.Linq;
28using System.Text;
29using System.Windows.Forms;
30using HeuristicLab.Hive.Contracts.Interfaces;
31using HeuristicLab.Hive.Contracts.BusinessObjects;
32using HeuristicLab.Hive.Contracts;
33
34namespace HeuristicLab.Hive.Server.ServerConsole {
35
36  public delegate void closeForm(bool cf, bool error);
37
38  public partial class HiveServerManagementConsole : Form {
39
40    public event closeForm closeFormEvent;
41
42    #region private variables
43    private ResponseList<ClientGroup> clients = null;
44    private ResponseList<ClientInfo> clientInfo = null;
45    private ResponseList<Job> jobs = null;
46
47    private Dictionary<Guid, ListViewGroup> clientObjects;
48    private Dictionary<Guid, ListViewItem> clientInfoObjects;
49    private Dictionary<Guid, ListViewItem> jobObjects;
50
51    private Job currentJob = null;
52    private ClientInfo currentClient = null;
53    private string nameCurrentJob = "";
54    private string nameCurrentClient = "";
55    private bool flagJob = false;
56    private bool flagClient = false;
57
58    private List<Changes> changes = new List<Changes>();
59
60    private ToolTip tt = new ToolTip();
61    #endregion
62
63    public HiveServerManagementConsole() {
64      InitializeComponent();
65      AddClients();
66      AddJobs();
67      timerSyncronize.Start();
68    }
69
70    /// <summary>
71    /// event on Ticker
72    /// </summary>
73    /// <param name="obj"></param>
74    /// <param name="e"></param>
75    private void TickSync(object obj, EventArgs e) {
76      if (!updaterWoker.IsBusy) {
77        updaterWoker.RunWorkerAsync();
78      }
79    }
80
81
82    private int CapacityRam(int noCores, int freeCores) {
83      return (((noCores - freeCores) / noCores) * 100);
84    }
85
86    /// <summary>
87    /// Adds clients to ListView and TreeView
88    /// </summary>
89    private void AddClients() {
90      try {
91        clientObjects = new Dictionary<Guid, ListViewGroup>();
92        clientInfoObjects = new Dictionary<Guid, ListViewItem>();
93        IClientManager clientManager =
94          ServiceLocator.GetClientManager();
95
96        clients = clientManager.GetAllClientGroups();
97        lvClientControl.Items.Clear();
98        List<Guid> inGroup = new List<Guid>();
99        foreach (ClientGroup cg in clients.List) {
100          ListViewGroup lvg = new ListViewGroup(cg.Name, HorizontalAlignment.Left);
101          foreach (ClientInfo ci in cg.Resources) {
102            ListViewItem item = null;
103            if ((ci.State == State.offline) || (ci.State == State.nullState)) {
104              item = new ListViewItem(ci.Name, 3, lvg);
105            } else {
106                            int percentageUsage = CapacityRam(ci.NrOfCores, ci.NrOfFreeCores);
107              int usage = 0;
108              if ((percentageUsage >= 0) && (percentageUsage <= 25)) {
109                usage = 0;
110              } else if ((percentageUsage > 25) && (percentageUsage <= 75)) {
111                usage = 1;
112              } else if ((percentageUsage > 75) && (percentageUsage <= 100)) {
113                usage = 2;
114              }
115
116              item = new ListViewItem(ci.Name, usage, lvg);
117            }
118            item.Tag = ci.Id;
119            lvClientControl.Items.Add(item);
120            clientInfoObjects.Add(ci.Id, item);
121            inGroup.Add(ci.Id);
122
123          }
124          lvClientControl.BeginUpdate();
125          lvClientControl.Groups.Add(lvg);
126          lvClientControl.EndUpdate();
127          clientObjects.Add(cg.Id, lvg);
128        } // Groups
129
130        clientInfo = clientManager.GetAllClients();
131        ListViewGroup lvunsorted = new ListViewGroup("no group", HorizontalAlignment.Left);
132        foreach (ClientInfo ci in clientInfo.List) {
133          bool help = false;
134          foreach (Guid client in inGroup) {
135            if (client == ci.Id) {
136              help = true;
137              break;
138            }
139          }
140          if (!help) {
141            ListViewItem item = null;
142            if ((ci.State == State.offline) || (ci.State == State.nullState)) {
143              item = new ListViewItem(ci.Name, 3, lvunsorted);
144            } else {
145              int percentageUsage = CapacityRam(ci.NrOfCores, ci.NrOfFreeCores);
146              int usage = 0;
147              if ((percentageUsage >= 0) && (percentageUsage <= 25)) {
148                usage = 0;
149              } else if ((percentageUsage > 25) && (percentageUsage <= 75)) {
150                usage = 1;
151              } else if ((percentageUsage > 75) && (percentageUsage <= 100)) {
152                usage = 2;
153              }
154              item = new ListViewItem(ci.Name, usage, lvunsorted);
155            }
156            item.Tag = ci.Id;
157            lvClientControl.Items.Add(item);
158          }
159        }
160        lvClientControl.BeginUpdate();
161        lvClientControl.Groups.Add(lvunsorted);
162        lvClientControl.EndUpdate();
163        if (flagClient) {
164          ClientClicked();
165        }
166      }
167      catch (Exception ex) {
168        closeFormEvent(true, true);
169        this.Close();
170      }
171    }
172
173
174    List<ListViewGroup> jobGroup;
175    /// <summary>
176    /// Adds jobs to ListView and TreeView
177    /// </summary>
178    private void AddJobs() {
179      try {
180        jobObjects = new Dictionary<Guid, ListViewItem>();
181        IJobManager jobManager =
182          ServiceLocator.GetJobManager();
183        jobs = jobManager.GetAllJobs();
184
185        lvJobControl.Items.Clear();
186
187        ListViewGroup lvJobCalculating = new ListViewGroup("calculating", HorizontalAlignment.Left);
188        ListViewGroup lvJobFinished = new ListViewGroup("finished", HorizontalAlignment.Left);
189        ListViewGroup lvJobPending = new ListViewGroup("pending", HorizontalAlignment.Left);
190
191        jobGroup = new List<ListViewGroup>();
192        jobGroup.Add(lvJobCalculating);
193        jobGroup.Add(lvJobFinished);
194        jobGroup.Add(lvJobPending);
195
196        foreach (Job job in jobs.List) {
197          if (job.State == State.calculating) {
198            ListViewItem lvi = new ListViewItem(job.Id.ToString(), 0, lvJobCalculating);
199            jobObjects.Add(job.Id, lvi);
200
201            //lvJobControl.Items.Add(lvi);
202
203            lvi.ToolTipText = (job.Percentage * 100) + "% of job calculated";
204          } else if (job.State == State.finished) {
205            ListViewItem lvi = new ListViewItem(job.Id.ToString(), 0, lvJobFinished);
206            jobObjects.Add(job.Id, lvi);
207            //lvJobControl.Items.Add(lvi);
208          } else if (job.State == State.offline) {
209            ListViewItem lvi = new ListViewItem(job.Id.ToString(), 0, lvJobPending);
210            jobObjects.Add(job.Id, lvi);
211            //lvJobControl.Items.Add(lvi);
212          }
213        } // Jobs
214        lvJobControl.BeginUpdate();
215        foreach (ListViewItem lvi in jobObjects.Values) {
216          lvJobControl.Items.Add(lvi);
217        }
218        lvJobControl.Groups.Add(lvJobCalculating);
219        lvJobControl.Groups.Add(lvJobFinished);
220        lvJobControl.Groups.Add(lvJobPending);
221        lvJobControl.EndUpdate();
222        if (flagJob) {
223          JobClicked();
224        }
225      }
226      catch (Exception ex) {
227        closeFormEvent(true, true);
228        this.Close();
229      }
230    }
231
232    /// <summary>
233    /// if one client is clicked, a panel is opened with the details
234    /// </summary>
235    private void ClientClicked() {
236      plClientDetails.Visible = true;
237      int i = 0;
238      while (clientInfo.List[i].Id.ToString() != nameCurrentClient) {
239        i++;
240      }
241      currentClient = clientInfo.List[i];
242      int percentageUsage = CapacityRam(currentClient.NrOfCores, currentClient.NrOfFreeCores);
243      int usage = 3;
244      if ((currentClient.State != State.offline) && (currentClient.State != State.nullState)) {
245        if ((percentageUsage >= 0) && (percentageUsage <= 25)) {
246          usage = 0;
247        } else if ((percentageUsage > 25) && (percentageUsage <= 75)) {
248          usage = 1;
249        } else if ((percentageUsage > 75) && (percentageUsage <= 100)) {
250          usage = 2;
251        }
252      }
253      pbClientControl.Image = ilClientControl.Images[usage];
254      lblClientName.Text = currentClient.Name;
255      lblLogin.Text = currentClient.Login.ToString();
256      lblState.Text = currentClient.State.ToString();
257    }
258
259    /// <summary>
260    /// if one job is clicked, a panel is opened with the details
261    /// </summary>
262    private void JobClicked() {
263      plJobDetails.Visible = true;
264      int i = 0;
265      while (jobs.List[i].Id.ToString() != nameCurrentJob) {
266        i++;
267      }
268      lvSnapshots.Enabled = true;
269      currentJob = jobs.List[i];
270      pbJobControl.Image = ilJobControl.Images[0];
271      lblJobName.Text = currentJob.Id.ToString();
272      progressJob.Value = (int)(currentJob.Percentage * 100);
273      lblProgress.Text = (int)(currentJob.Percentage * 100) + "% calculated";
274      lblUserCreatedJob.Text = currentJob.UserId.ToString() + /* currentJob.User.Name + */ " created Job";
275      lblJobCreated.Text = "Created at " + currentJob.DateCreated;
276      if (currentJob.ParentJob != null) {
277        lblParentJob.Text = currentJob.ParentJob.Id + " is parent job";
278      } else {
279        lblParentJob.Text = "";
280      }
281      lblPriorityJob.Text = "Priority of job is " + currentJob.Priority;
282      if (currentJob.Client != null) {
283        lblClientCalculating.Text = currentJob.Client.Name + " calculated Job";
284        lblJobCalculationBegin.Text = "Startet calculation at " + currentJob.DateCalculated;
285
286        if (currentJob.State == State.finished) {
287          IJobManager jobManager =
288            ServiceLocator.GetJobManager();
289          ResponseObject<JobResult> jobRes = jobManager.GetLastJobResultOf(currentJob.Id, false);
290          lblJobCalculationEnd.Text = "Calculation ended at " + jobRes.Obj.DateFinished;
291        }
292      } else {
293        lblClientCalculating.Text = "";
294        lblJobCalculationBegin.Text = "";
295        lblJobCalculationEnd.Text = "";
296      }
297      if (currentJob.State != State.offline) {
298        lvSnapshots.Visible = true;
299      } else {
300        lvSnapshots.Visible = false;
301      }
302    }
303
304    private void Refresh() {
305      foreach (Changes change in changes) {
306        if (change.Types == Type.Job) {
307          RefreshJob(change);
308        } else if (change.Types == Type.Client) {
309          RefreshClient(change);
310        } else if (change.Types == Type.ClientGroup) {
311          RefreshClientGroup(change);
312        }
313      }
314    }
315
316    private void RefreshJob(Changes change) {
317      if (change.ChangeType == Change.Update) {
318        for (int i = 0; i < lvJobControl.Items.Count; i++) {
319          if (lvJobControl.Items[i].Text == change.ID.ToString()) {
320            if (nameCurrentJob == change.ID.ToString()) {
321              JobClicked();
322            }
323            State state = jobs.List[change.Position].State;
324            System.Diagnostics.Debug.WriteLine(lvJobControl.Items[i].Text.ToString());
325            if (state == State.finished) {
326              lvJobControl.Items[i].Group = jobGroup[1];
327              System.Diagnostics.Debug.WriteLine("finished");
328            } else if (state == State.calculating) {
329              lvJobControl.Items[i].Group = jobGroup[0];
330              System.Diagnostics.Debug.WriteLine("calculating");
331            } else if (state == State.offline) {
332              lvJobControl.Items[i].Group = jobGroup[2];
333              System.Diagnostics.Debug.WriteLine("offline");
334
335            }
336            lvJobControl.Refresh();
337          }
338        }
339      } else if (change.ChangeType == Change.Create) {
340        ListViewItem lvi = new ListViewItem(
341          change.ID.ToString(), 0, jobGroup[2]);
342        jobObjects.Add(change.ID, lvi);
343        lvJobControl.Items.Add(lvi);
344
345      } else if (change.ChangeType == Change.Delete) {
346        jobObjects.Remove(change.ID);
347        for (int i = 0; i < lvJobControl.Items.Count; i++) {
348          if (change.ID.ToString() == lvJobControl.Items[i].Text.ToString()) {
349            lvJobControl.Items[i].Remove();
350            break;
351          }
352        }
353      }
354    }
355
356    private void RefreshClient(Changes change) {
357      if (change.ChangeType == Change.Update) {
358        for (int i = 0; i < lvClientControl.Items.Count; i++) {
359          if (lvClientControl.Items[i].Tag.ToString() == change.ID.ToString()) {
360            if (nameCurrentClient == change.ID.ToString()) {
361              ClientClicked();
362            }
363            State state = clientInfo.List[change.Position].State;
364            System.Diagnostics.Debug.WriteLine(lvClientControl.Items[i].Text.ToString());
365            int percentageUsage = CapacityRam(currentClient.NrOfCores, currentClient.NrOfFreeCores);
366            if ((state == State.offline) || (state == State.nullState)) {
367              lvClientControl.Items[i].ImageIndex = 3;
368            } else {
369              if ((percentageUsage >= 0) && (percentageUsage <= 25)) {
370                lvClientControl.Items[i].ImageIndex = 0;
371              } else if ((percentageUsage > 25) && (percentageUsage <= 75)) {
372                lvClientControl.Items[i].ImageIndex = 1;
373              } else if ((percentageUsage > 75) && (percentageUsage <= 100)) {
374                lvClientControl.Items[i].ImageIndex = 2;
375              }
376
377            }
378            lvClientControl.Refresh();
379          }
380        }
381
382
383      } else if (change.ChangeType == Change.Create) {
384
385      } else if (change.ChangeType == Change.Delete) {
386        clientInfoObjects.Remove(change.ID);
387        for (int i = 0; i < lvClientControl.Items.Count; i++) {
388          if (change.ID.ToString() == lvClientControl.Items[i].Text.ToString()) {
389            lvClientControl.Items[i].Remove();
390            break;
391          }
392        }
393
394      }
395    }
396
397    private void RefreshClientGroup(Changes change) {
398
399    }
400
401    #region Eventhandlers
402    /// <summary>
403    /// Send event to Login-GUI when closing
404    /// </summary>
405    /// <param name="sender"></param>
406    /// <param name="e"></param>
407    private void Close_Click(object sender, EventArgs e) {
408      if (closeFormEvent != null) {
409        closeFormEvent(true, false);
410      }
411      this.Close();
412    }
413
414    /// <summary>
415    /// Send evnt to Login-GUI when closing
416    /// </summary>
417    /// <param name="sender"></param>
418    /// <param name="e"></param>
419    private void HiveServerConsoleInformation_FormClosing(object sender, FormClosingEventArgs e) {
420      if (closeFormEvent != null) {
421        closeFormEvent(true, false);
422      }
423    }
424
425    private void AddJob_Click(object sender, EventArgs e) {
426      AddJobForm newForm = new AddJobForm();
427      newForm.Show();
428      //newForm.addJobEvent += new addDelegate(updaterWoker.RunWorkerAsync);
429    }
430
431    private void OnLVClientClicked(object sender, EventArgs e) {
432      nameCurrentClient = lvClientControl.SelectedItems[0].Tag.ToString();
433      flagClient = true;
434      ClientClicked();
435    }
436
437    private void OnLVJobControlClicked(object sender, EventArgs e) {
438      nameCurrentJob = lvJobControl.SelectedItems[0].Text;
439      flagJob = true;
440      JobClicked();
441    }
442
443    private void lvJobControl_MouseMove(object sender, MouseEventArgs e) {
444      if ((lvJobControl.GetItemAt(e.X, e.Y) != null) &&
445        (lvJobControl.GetItemAt(e.X, e.Y).ToolTipText != null)) {
446        tt.SetToolTip(lvJobControl, lvJobControl.GetItemAt(e.X, e.Y).ToolTipText);
447      }
448    }
449
450    private void updaterWoker_DoWork(object sender, DoWorkEventArgs e) {
451
452      changes.Clear();
453      IClientManager clientManager =
454          ServiceLocator.GetClientManager();
455
456      #region ClientInfo
457      ResponseList<ClientInfo> clientInfoOld = clientInfo;
458      clientInfo = clientManager.GetAllClients();
459
460      IDictionary<int, ClientInfo> clientInfoOldHelp;
461
462      CloneList(clientInfoOld, out clientInfoOldHelp);
463
464      GetDelta(clientInfoOld.List, clientInfoOldHelp);
465      #endregion
466
467      #region Clients
468      ResponseList<ClientGroup> clientsOld = clients;
469
470      clients = clientManager.GetAllClientGroups();
471
472      IDictionary<int, ClientGroup> clientsOldHelp;
473
474      CloneList(clientsOld, out clientsOldHelp);
475
476      GetDelta(clientsOld.List, clientsOldHelp);
477      #endregion
478
479      #region Job
480      ResponseList<Job> jobsOld = jobs;
481      IJobManager jobManager =
482          ServiceLocator.GetJobManager();
483
484      jobs = jobManager.GetAllJobs();
485
486      IDictionary<int, Job> jobsOldHelp;
487      CloneList(jobsOld, out jobsOldHelp);
488
489      GetDelta(jobsOld.List, jobsOldHelp);
490
491      #endregion
492
493      foreach (Changes change in changes) {
494        System.Diagnostics.Debug.WriteLine(change.ID + " " + change.ChangeType);
495      }
496
497    }
498    #endregion
499
500    #region Helper methods
501
502    private void CloneList(ResponseList<Job> oldList, out IDictionary<int, Job> newList) {
503      newList = new Dictionary<int, Job>();
504      for (int i = 0; i < oldList.List.Count; i++) {
505        newList.Add(i, oldList.List[i]);
506      }
507    }
508
509    private void CloneList(ResponseList<ClientInfo> oldList, out IDictionary<int, ClientInfo> newList) {
510      newList = new Dictionary<int, ClientInfo>();
511      for (int i = 0; i < oldList.List.Count; i++) {
512        newList.Add(i, oldList.List[i]);
513      }
514    }
515
516    private void CloneList(ResponseList<ClientGroup> oldList, out IDictionary<int, ClientGroup> newList) {
517      newList = new Dictionary<int, ClientGroup>();
518      for (int i = 0; i < oldList.List.Count; i++) {
519        newList.Add(i, oldList.List[i]);
520      }
521    }
522
523    private bool IsEqual(ClientInfo ci1, ClientInfo ci2) {
524      if (ci2 == null) {
525        return false;
526      }
527      if (ci1.Id.Equals(ci2.Id)) {
528        return true;
529      } else return false;
530    }
531
532    private void GetDelta(IList<ClientInfo> oldClient, IDictionary<int, ClientInfo> helpClients) {
533      bool found = false;
534
535      for (int i = 0; i < clientInfo.List.Count; i++) {
536        ClientInfo ci = clientInfo.List[i];
537        for (int j = 0; j < oldClient.Count; j++) {
538          ClientInfo cio = oldClient[j];
539          if (ci.Id.Equals(cio.Id)) {
540            found = true;
541            if ((ci.State != cio.State) || (ci.NrOfFreeCores != ci.NrOfFreeCores)) {
542              changes.Add(new Changes { Types = Type.Client, ID = ci.Id, ChangeType = Change.Update, Position = i });
543            }
544            int removeAt = -1;
545            foreach (KeyValuePair<int, ClientInfo> kvp in helpClients) {
546              if (cio.Id.Equals(kvp.Value.Id)) {
547                removeAt = kvp.Key;
548                break;
549              }
550            }
551            if (removeAt >= 0) {
552              helpClients.Remove(removeAt);
553            }
554            break;
555          }
556        }
557        if (found == false) {
558          changes.Add(new Changes { Types = Type.Client, ID = ci.Id, ChangeType = Change.Create });
559        }
560        found = false;
561      }
562      foreach (KeyValuePair<int, ClientInfo> kvp in helpClients) {
563        changes.Add(new Changes { Types = Type.Client, ID = kvp.Value.Id, ChangeType = Change.Delete, Position = kvp.Key });
564      }
565
566    }
567
568    private void GetDelta(IList<ClientGroup> oldClient, IDictionary<int, ClientGroup> helpClients) {
569
570      bool found = false;
571      for (int i = 0; i < clients.List.Count; i++) {
572        ClientGroup cg = clients.List[i];
573        for (int j = 0; j < oldClient.Count; i++) {
574          ClientGroup cgo = oldClient[j];
575          if (cg.Id.Equals(cgo.Id)) {
576            found = true;
577            foreach (Resource resource in cg.Resources) {
578              foreach (Resource resourceold in cgo.Resources) {
579                if (resource.Id.Equals(resourceold.Id)) {
580                  if (resourceold.Name != resource.Name) {
581                    changes.Add(new Changes { Types = Type.Client, ID = cg.Id, ChangeType = Change.Update, Position = i });
582                  }
583                }
584              }
585            }
586            for (int k = 0; k < helpClients.Count; k++) {
587              if (cgo.Id.Equals(helpClients[k].Id)) {
588                helpClients.Remove(k);
589                break;
590              }
591            }
592            break;
593          }
594        }
595        if (found == false) {
596          changes.Add(new Changes { Types = Type.ClientGroup, ID = cg.Id, ChangeType = Change.Create });
597        }
598        found = false;
599      }
600      foreach (KeyValuePair<int, ClientGroup> kvp in helpClients) {
601        changes.Add(new Changes { Types = Type.ClientGroup, ID = kvp.Value.Id, ChangeType = Change.Delete, Position = kvp.Key });
602      }
603    }
604
605    private void GetDelta(IList<Job> oldJobs, IDictionary<int, Job> helpJobs) {
606      bool found = false;
607      for (int i = 0; i < jobs.List.Count; i++) {
608        Job job = jobs.List[i];
609        for (int j = 0; j < oldJobs.Count; j++) {
610
611          Job jobold = oldJobs[j];
612
613          if (job.Id.Equals(jobold.Id)) {
614
615            found = true;
616            if (job.State != State.offline) {
617              if ((!IsEqual(job.Client, jobold.Client)) || (job.State != jobold.State)
618                   || (job.Percentage != jobold.Percentage)) {
619                changes.Add(new Changes { Types = Type.Job, ID = job.Id, ChangeType = Change.Update, Position = i });
620              }
621            } else if (job.DateCalculated != jobold.DateCalculated) {
622              changes.Add(new Changes { Types = Type.Job, ID = job.Id, ChangeType = Change.Update, Position = i });
623            }
624
625            int removeAt = -1;
626            foreach (KeyValuePair<int, Job> kvp in helpJobs) {
627              if (job.Id.Equals(kvp.Value.Id)) {
628                removeAt = kvp.Key;
629                break;
630              }
631            }
632            if (removeAt >= 0) {
633              helpJobs.Remove(removeAt);
634            }
635            break;
636          }
637
638        }
639        if (found == false) {
640          changes.Add(new Changes { Types = Type.Job, ID = job.Id, ChangeType = Change.Create });
641          System.Diagnostics.Debug.WriteLine("new Job: " + job.Id);
642        }
643        found = false;
644      }
645      foreach (KeyValuePair<int, Job> kvp in helpJobs) {
646        changes.Add(new Changes { Types = Type.Job, ID = kvp.Value.Id, ChangeType = Change.Delete, Position = kvp.Key });
647        System.Diagnostics.Debug.WriteLine("delete Job: " + kvp.Value.Id);
648      }
649    }
650
651
652    #endregion
653
654    private void updaterWoker_RunWorkerCompleted(object sender, RunWorkerCompletedEventArgs e) {
655      Refresh();
656    }
657
658
659  }
660}
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