public List <Customer> DeactivatedCustomersList()
        {
            List <Customer> customers = null;

            try
            {
                customers = CustomerAccessor.RetrieveDeactivatedCustomers(false);
            }
            catch (Exception ex)
            {
                throw new ApplicationException("A problem occurred loading this list of current customers" + ex.StackTrace);
            }

            return(customers);
        }