public async System.Threading.Tasks.Task <ActionResult> CheckProductcode(string ProductCode, string Previousproductcode)
{
if (ProductCode == Previousproductcode)
{
return(Json(true, JsonRequestBehavior.AllowGet));
}
bool check = Commonhelper.CheckProductcode(ProductCode);
if (check)
{
return(Json(false, JsonRequestBehavior.AllowGet));
}
else
{
return(Json(true, JsonRequestBehavior.AllowGet));
}
}
