/*Method get customer object from Presentation layer and
         * call saveAccount method of DAL for save account in file.*/
        public int createAccount(Customer_BO customer)
        {
            Administrator_DAL administrator = new Administrator_DAL();
            bool result = administrator.saveAccount(customer);

            if (result == true)
            {
                return(customer.Account_No);
            }
            else
            {
                return(-1);//account number is never negative so it is a check to validate whether acoount is created or not
            }
        }