public JsonResult GetSupplierNameReturnGUID(string Prefix)
{
//Note : you can bind same list from database
List <Supplier> ObjList = new List <Supplier>();
DA_Supplier daMT = new DA_Supplier();
ObjList = daMT.GetAllSuppliers();
//Searching records from list using LINQ query
var CityList = (from N in ObjList
where N.SupplierName.ToLower().Contains(Prefix.ToLower())
select new { N.SupplierName, N.GUID });
return(Json(CityList, JsonRequestBehavior.AllowGet));
}