public ActionResult AjaxSearch(AJAXSearchVM vm)
 {
     if (vm.FName == null && vm.Salary == 0)
     {
         vm.Employees = empService.GetList();
     }
     else
     {
         var searchEmployees = empService.AjaxSearch(vm);
         vm.Employees = searchEmployees;
     }
     return(View(vm));
 }