private void BtnAddUser_Click(object sender, RoutedEventArgs e)
        {
            AddWorkerWindow AddWor = new AddWorkerWindow(null);

            NavigationService.Navigate(new AddWorkerWindow(null));
            UpdateUsers();
        }
 private void BtnEditUser_Click(object sender, RoutedEventArgs e)
 {
     if (dataGridView1.SelectedItem is Workers currentUsers)
     {
         AddWorkerWindow AddS = new AddWorkerWindow(currentUsers);
         NavigationService.Navigate(new AddWorkerWindow(currentUsers));
         UpdateUsers();
     }
     else
     {
         MessageBox.Show("Выберите работника");
     }
 }