public static databases.baseDS.stockCodeRow AddNewCode(string comCode, string stockEchangeCode,
     databases.baseDS.stockCodeDataTable toStockCodeTbl)
 {
     databases.baseDS.stockCodeRow stockCodeRow;
     stockCodeRow = application.SysLibs.FindAndCache(toStockCodeTbl, comCode);
     if (stockCodeRow == null)
     {
         stockCodeRow = toStockCodeTbl.NewstockCodeRow();
         databases.AppLibs.InitData(stockCodeRow);
         stockCodeRow.code = comCode;
         stockCodeRow.name = "<New>";
         stockCodeRow.code = comCode;
         stockCodeRow.tickerCode = comCode;
         stockCodeRow.stockExchange = stockEchangeCode;
         stockCodeRow.regDate = DateTime.Today;
         toStockCodeTbl.AddstockCodeRow(stockCodeRow);
     }
     return stockCodeRow;
 }