private void UpdateLogin(int id)
 {
     rewriteLoginViewModelDialog = new RewriteLoginViewModelDialog(staffsLogic, id);
     rewriteLoginViewDialog      = new RewriteLoginViewDialog(rewriteLoginViewModelDialog);
     rewriteLoginViewDialog.ShowDialog();
     Staffs = new ObservableCollection <Staff>(StaffsLogic.GetList());
 }
 public RewriteLoginViewDialog(RewriteLoginViewModelDialog viewModel)
 {
     InitializeComponent();
     DataContext = viewModel;
 }