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);
}
}
}
private void Window_Loaded(object sender, RoutedEventArgs e)
{
SeatMediator mediator = new SeatMediator();
seatView.ItemsSource = mediator.getAllSeat();
}
private void submitBtn_Click(object sender, RoutedEventArgs e)
{
string seatIDStr = seatIDTxt.Text.Trim();
string foodIDStr = foodIDTxt.Text.Trim();
string quantityStr = quantityTxt.Text.Trim();
int seatID, foodID, quantity;
bool success = int.TryParse(seatIDStr, out seatID);
bool success2 = int.TryParse(foodIDStr, out foodID);
bool success3 = int.TryParse(quantityStr, out quantity);
if (!success)
{
errorLbl.Text = "Seat ID must be a number";
}
else if (!success2)
{
errorLbl.Text = "Food ID must be a number";
}
else if (!success3)
{
errorLbl.Text = "Quantity must be a number";
}
else
{
OrderMediator mediator = new OrderMediator();
SeatMediator smediator = new SeatMediator();
FoodMediator fmediator = new FoodMediator();
OrderFactory factory = new OrderFactory();
Order order = mediator.getOrderBySeat(seatID);
Seat seat = smediator.getSeat(seatID);
Food food = fmediator.getFood(foodID);
if (seat == null)
{
errorLbl.Text = "Seat doesn't exist";
return;
}
if (food == null)
{
errorLbl.Text = "Food doesn't exist";
return;
}
if (order == null)
{
mediator.addOrder(factory.createNewOrder(seatID));
seat.status = "Unavailable";
seat = smediator.updateSeat(seatID, seat);
}
order = mediator.getOrderBySeat(seatID);
OrderDetail existingOrder = mediator.getOrderDetail(order.orderID, foodID);
OrderDetail orderDetail;
if (existingOrder == null)
{
orderDetail = mediator.addOrderDetail(factory.createNewOrderDetail(order.orderID, foodID, quantity));
}
else
{
existingOrder.quantity += quantity;
orderDetail = mediator.updateOrderDetail(order.orderID, existingOrder);
}
if (orderDetail == null)
{
MessageBox.Show("Input order failed!");
}
else
{
MessageBox.Show("Input order success!");
}
}
}
