private void checkOutButton_Click(object sender, RoutedEventArgs e)
{
string paymentStr = paymentTxt.Text.Trim();
int payment;
bool success = int.TryParse(paymentStr, out payment);
if (!success)
{
errorLbl.Text = "Payment must be a number!";
}
else if (totalPrice == 0 || tax == 0)
{
errorLbl.Text = "Please input Seat ID!";
}
else
{
int change = (totalPrice + tax) - payment;
if (change > 0)
{
errorLbl.Text = "Payment is not enough!";
}
else if (change <= 0)
{
SeatMediator mediator = new SeatMediator();
OrderMediator omediator = new OrderMediator();
Order customerOrder = omediator.getOrderBySeat(seatID);
changeTxt.Text = "Change = \t\tRp. " + Math.Abs(change).ToString();
RestaurantTransactionMediator tmediator = new RestaurantTransactionMediator();
RestaurantTransactionFactory tfactory = new RestaurantTransactionFactory();
RestaurantTransaction transaction = tmediator.addRestaurantTransaction(tfactory.createNewRestaurantTransaction(seatID));
if (tmediator.addDetailRestaurantTransaction(transaction.transactionID, customerOrder.orderID) == null)
{
MessageBox.Show("Checkout failed!");
}
else
{
MessageBox.Show("Checkout success!");
}
//update seat dan ordernya
Seat customerSeat = mediator.getSeat(seatID);
customerSeat.status = "Available";
customerSeat = mediator.updateSeat(seatID, customerSeat);
customerOrder.status = "Finished";
customerOrder = omediator.updateOrder(customerOrder.orderID, customerOrder);
}
}
}
public DetailRestaurantTransaction addDetailRestaurantTransaction(int transactionID, int orderID)
{
RestaurantTransactionFactory factory = new RestaurantTransactionFactory();
Connection con = Connection.getConnection();
DetailRestaurantTransaction transaction = null;
List <OrderDetail> orderDetails = (from o in con.db.OrderDetail where o.orderID == orderID select o).ToList();
foreach (OrderDetail o in orderDetails)
{
transaction = con.db.DetailRestaurantTransaction.Add(factory.createNewDetailRestaurantTransaction(transactionID, o.foodID, (int)o.quantity));
}
con.db.SaveChanges();
return(transaction);
}
