//Waiter add
private void AddWaiterBtn_Click(object sender, RoutedEventArgs e)
{
AddWaiter waiterWindow = new AddWaiter();
waiterWindow.ShowDialog();
waitersGrid.ItemsSource = _db.waiters.ToList();
}
private void btnAddNewWaiter_Click(object sender, EventArgs e)
{
using (AddWaiter foodcat = new AddWaiter())
{
if (foodcat.ShowDialog() == DialogResult.OK)
{
LoadGrid();
}
}
}
