public IEnumerable <EventCustomerQuestionAnswerEditModel> GetEventCustomerQuestionAnswer(long customerId)
        {
            var questions = _preQualificationQuestionRepository.GetAllQuestions();
            var eventCustomerQuestionAnswer = _eventCustomerQuestionAnswerRepository.GetEventCustomerQuestionAnswer(customerId);

            return(_eventCustomerQuestionAnswerFactory.GetEventCustomerQuestionAnswer(questions, eventCustomerQuestionAnswer));
        }