private List <Extra> extras = new List <Extra>(); //Holds references to all the extras associated with the booking
//contructer used to create new bookings
public Booking()
{
//Booking reference number automatically generated using the BookingRefGenerator class
BookingRefGenerator bookingRefGen = BookingRefGenerator.Instance();
referenceNumber = bookingRefGen.GetReference();
datePattern = "yyyy-MM-dd"; //pattern for dates used in DateTime fields
}
private int refNumber; //holds the current bookingRefNumber
//Method always return the same instance of the class
public static BookingRefGenerator Instance()
{
//Create new instance if it hasnt been created previously (if it is null)
if (instance == null)
{
instance = new BookingRefGenerator(); //Create new instance
CSVHandler CSVFile = CSVHandler.Instance(); //Get a reference to the CSVFacade
instance.refNumber = CSVFile.GetCurrentBookingRefNumber(); //Get last reference number given to a booking from the records in the CSV and assign the value to the reference number of this class
}
return(instance); //Return the instance of the class (always the same one)
}