public ActionResult Index()
        {
            EmployeeMultiSelectListModel _model = new EmployeeMultiSelectListModel();
            _model = GetSelectedList();

            return View(_model);
        }
        private EmployeeMultiSelectListModel GetSelectedList()
        {
            EmployeeMultiSelectListModel _model = new EmployeeMultiSelectListModel();
            var _employees = _repository.GetAllEmployeeDataNoPhoto();

            SelectList _l = new SelectList(_employees, "EmpID", "EmpName", 0);
            _model.EmployeesList = _l;

            return _model;
        }
        public ActionResult Index(IEnumerable<string> selectedEmployees)
        {
            EmployeeMultiSelectListModel _model = new EmployeeMultiSelectListModel();
            _model = GetSelectedList();

            if (selectedEmployees != null)
            {
                StringBuilder _sb = new StringBuilder();
                _sb.Append("You selected employee with ID(s): ");

                foreach (string _s in selectedEmployees)
                {
                    _sb.Append(_s + ", ");
                }

                ViewBag.SelectedEmployees = _sb.Remove(_sb.ToString().LastIndexOf(','), 1);
            }

            return View(_model);
        }