getLovParameter

else if (pageContext.isLovEvent())
{
StHelper.handleLovEvent(pageContext, webBean);
}

public static void handleLovEvent(OAPageContext pageContext,
OAWebBean webBean)
{
OAApplicationModule am = pageContext.getApplicationModule(webBean);

String lovInputSourceId = pageContext.getLovInputSourceId();
String sourceParam = pageContext.getParameter(UIConstants.SOURCE_PARAM);
java.util.Hashtable lovResults = pageContext.getLovResultsFromSession(sourceParam);

if ("CategoryName".equals(lovInputSourceId))
{
String taxRate = (String) lovResults.get("TaxRate");   //Return Item Id
String itemDescription = (String) lovResults.get("ItemDescription");  //Return Item Id 

String rowReference =
pageContext.getParameter(OAWebBeanConstants.EVENT_SOURCE_ROW_REFERENCE);
Row row = am.findRowByRef(rowReference);

row.setAttribute("TaxRate", taxRate);
row.setAttribute("ItemDescription", itemDescription);
}

}

//此方法似乎对于HGrid中的LOV事件并不能取到相应的行