public JsonResult EditCustomerModules(int licenseId, ModuleInfo[] modules, string startDate = "") { var date = DateTime.Now; var selectedDate = startDate.Split('.'); if (int.Parse(selectedDate[1]) < date.Year || (int.Parse(selectedDate[1]) == date.Year && int.Parse(selectedDate[0]) < date.Month)) { return(Json("Invalid date")); } return(Json(licenseService.EditCustomerModules(licenseId, modules, startDate))); }