public string AddQuestionToTest(DTO.TestQuestions DtoTestQuestion)
        {
            DAO.Test     _Test     = m_TestManagement.GetTest(DtoTestQuestion.TestId);
            DAO.Question _Question = m_QuestionManagement.GetQuestion(DtoTestQuestion.QuestionId);

            if (_Test != null && _Question != null)
            {
                m_TestManagement.AddQuestion(_Test, _Question);
            }

            return(string.Empty);
        }
 public string RemoveQuesion(DTO.TestQuestions DtoTestQuestion)
 {
     m_TestManagement.RemoveQuestion(DtoTestQuestion.TestId, DtoTestQuestion.QuestionId);
     return(string.Empty);
 }