页面记载给绑定query的grid加filter

功能名称：listDataAction

切入类型：before

事件名称：com.kingdee.bos.webframework.dynamic.event.view.WebListDataEvent;

package com.kingdee.eas.re.sales.costmarkout.handler;

import org.apache.commons.lang3.StringUtils;
import org.springframework.ui.ModelMap;
import com.kingdee.bos.metadata.query.util.CompareType;
import com.kingdee.bos.ui.face.UIRuleUtil;
import com.kingdee.bos.webframework.dynamic.event.view.IWebListDataEventHandler;
import com.kingdee.bos.webframework.dynamic.event.view.WebListDataEvent;
import com.kingdee.bos.webframework.dynamic.handler.view.WebListDataEventHandler;
import com.kingdee.bos.webframework.exception.WafException;

import com.kingdee.eas.fdc.sales.MoneyTypeEnum;


public class ListDataFilterEventHandler implements IWebListDataEventHandler {
    public static final String DATAGRID_ENTITYVIEW = "DataGridEntityView";
    public void onRequest(WebListDataEvent event) throws WafException,BOSException {
        // TODO Auto-generated method stub
        ModelMap modelMap = event.getReqeustContext().get(ModelMap.class);
        HttpServletRequest request = event.getReqeustContext().getHttpServletRequest();        
        EntityViewInfo entityViewInfo = (EntityViewInfo) modelMap.get(DATAGRID_ENTITYVIEW);
        SellProjectInfo sellInfo = SalesContext.getSellProject();
        if (entityViewInfo == null) {
            entityViewInfo = new EntityViewInfo();
        }
        if(sellInfo!=null){
            FilterInfo filterInfo = getFilter(request);
            //FilterInfo filterInfo = new FilterInfo();
            filterInfo.getFilterItems().add(new FilterItemInfo("sellProject.id",sellInfo.getId().toString(),CompareType.EQUALS));
            if(FilterUtility.hasFilterItem(entityViewInfo.getFilter())) {
                entityViewInfo.getFilter().mergeFilter(filterInfo,"and");
            }else {
                entityViewInfo.setFilter(filterInfo);
            }
        }
        modelMap.put(DATAGRID_ENTITYVIEW, entityViewInfo);
    }