public bool D_Stock_SelectSuryo(D_Stock_Entity de) { D_Stock_DL dsdl = new D_Stock_DL(); DataTable dt = dsdl.D_Stock_SelectSuryo(de); if (dt.Rows.Count == 0) { return(false); } if (Z_Set(dt.Rows[0]["StockSu"]) < Z_Set(de.StockSu) || Z_Set(dt.Rows[0]["AllowableSu"]) < Z_Set(de.StockSu)) { return(false); } return(true); }