private void detach_TimeEntries(TimeEntry entity)
 {
     this.SendPropertyChanging();
     entity.Task = null;
 }
 private void attach_TimeEntries(TimeEntry entity)
 {
     this.SendPropertyChanging();
     entity.Task = this;
 }
 partial void UpdateTimeEntry(TimeEntry instance);
 partial void DeleteTimeEntry(TimeEntry instance);
 partial void InsertTimeEntry(TimeEntry instance);