//Waiter update
private void updateWaiterBtn_Click(object sender, RoutedEventArgs e)
{
waiters waiter = (waitersGrid.SelectedItem as waiters);
waiters thisWaiter = _db.getWaiterInfo(waiter.id).Single();
thisWaiter.name = waiter.name;
_db.SaveChanges();
waitersGrid.ItemsSource = _db.waiters.ToList();
MessageBox.Show("Зміни успішно збережено");
}
private void AddWaiterBtn_Click(object sender, RoutedEventArgs e)
{
waiters newItem = new waiters()
{
name = WaiterNameTextBox.Text
};
db.waiters.Add(newItem);
db.SaveChanges();
this.Hide();
}
