private void SelectAccount()
 {
     if (SelectedSearchAccount != null)
     {
         AccountForChangeList.Add(SelectedSearchAccount);
         SearchAccountText = string.Empty;
         ChangeStatusCommand.RaiseCanExecuteChanged();
     }
 }
 public override void OnNavigatedTo(NavigationContext navigationContext)
 {
     SearchAccountText    = string.Empty;
     IsPayNumberVisible   = false;
     SearchAccountList    = new ObservableCollection <AccountsMainSet>();
     AccountForChangeList = new ObservableCollection <AccountsMainSet>();
     AccountForChangeDate = DateTime.Now;
     StatusesList         = Statuses.GetStatusesList();
     SelectedStatus       = string.Empty;
     ChangeStatusCommand.RaiseCanExecuteChanged();
     _worker.RunWorkerAsync();
 }