public Result GetEmployeeList()
        {
            Result employeeList = new Result();

            try
            {
                employeeList.Data   = dao.DisplayEmployees();
                employeeList.Status = ResultEnum.Success;
            }catch (Exception ex)
            {
                Console.WriteLine(ex.Message);
                employeeList.Status = ResultEnum.Fail;
            }
            return(employeeList);
        }