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最新推荐文章于 2024-04-28 17:52:48 发布

原创最新推荐文章于 2024-04-28 17:52:48 发布 · 118 阅读

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//starts at the given node, walks up the tree opening nodes as it goes
private function expandParents(xmlNode:XML):void
{
	while (xmlNode.parent() != null) {  
	xmlNode = xmlNode.parent();
	myTree.expandItem(xmlNode,true, false);
}
}//expandParents

//uses e4x to find a node, then calls expand parents to make it visible,
//then selects it      
private function findNodeById(sId:String):void
{
	var xmllistDescendants:XMLList  = _xmlData.descendants().(@eid == sId);
	//如果是模糊搜索可以用下面的代码
	//var xmllistDescendants:XMLList  = treeXml.descendants().(@name.toString().indexOf(nameStr)>-1);
	expandParents(xmllistDescendants[0]);
	myTree.selectedItem = xmllistDescendants[0];
}//findNodeById

转载连接：http://yunzhongxia.iteye.com/blog/1258409