public static long WMGetQty(long SelectedProduct, long SelectedUOM) { CustomProfile profile = CustomProfile.GetProfile(); iPartRequestClient objService = new iPartRequestClient(); DataSet dsUOM = new DataSet(); dsUOM = objService.GetQtyofSelectedUOM(SelectedProduct, SelectedUOM, profile.DBConnection._constr); long Qty = long.Parse(dsUOM.Tables[0].Rows[0]["Quantity"].ToString()); return(Qty); }