public static DataSet Get_Supplier_POInvoiceHistory(string Supp_ID, int?VesselID, string VesselName, int?pagenumber, int?pagesize, ref int isfetchcount) { return(DAL_ASL_Supplier.Get_Supplier_POInvoiceHistory(Supp_ID, VesselID, VesselName, pagenumber, pagesize, ref isfetchcount)); }