//gets the number from the last booking made
//used when the application starts and the data is retrieved from files
public void UpdateNumbers(string type)
{
//needs the data holder class to get the lists
DataHolderFacadeSingleton inst = DataHolderFacadeSingleton.Instance;
switch (type)
{
//gets the customer number
case "customer":
{
List <Customer> temp = inst.Customers;
//if the list wasn't empty, get the last customer's number
if (temp.Count != 0)
{
Customer tempCu = temp.Last();
customerNo = tempCu.CustomerNo;
//increases the number count, as it's already been used by the last customer
customerNo++;
}
break;
}
//gets the booking number
case "booking":
{
List <Booking> temp = inst.Bookings;
//if the list wasn't empty, get the last booking's number
if (temp.Count != 0)
{
Booking tempBk = temp.Last();
bookingRef = tempBk.BookingRefference;
//increases the count
bookingRef++;
}
break;
}
}
}
