private void btnAddOrder_Click(object sender, RoutedEventArgs e)
{
AddOrder addOrder = new AddOrder(Convert.ToInt32(txtCustomerId.Text));
addOrder.Show();
this.Close();
}
private void AddOrder_Click(object sender, RoutedEventArgs e)
{
CustomerModel customer = ((FrameworkElement)sender).DataContext as CustomerModel;
AddOrder addOrder = new AddOrder(customer.CustomerId);
addOrder.Show();
this.Close();
}
