public ActionResult CreateEmployee(EmployeeListModel viewModel) { if (ModelState.IsValid) { if (employeeBL.CheckIfEmployeeIdExists(viewModel.EmployeeId)) { ModelState.AddModelError("", "Employee ID already exists."); return(View(viewModel)); } else { homeHelper.CreateEmployee(viewModel); } } else { ModelState.AddModelError("", "Error."); return(View(viewModel)); } return(RedirectToAction("Employees", "Home")); }