private void GetID() { //Call the getBookingID method from the Bookings class and save the ID as the variable newBookingsID. int newBookingID = Bookings.getBookingID(); //Convert the BookingID to a string and display the new ID in lblDisplayBookingID along with the letters "BKG" before it. lblDisplayBookingID.Text = "BKG" + Convert.ToString(newBookingID); }