从视图中的datagrid获取数据到标签

<mx:DataGrid id="dgAutoFill" x="11" y="234" width="934" dataProvider="{rssHln.lastResult.rss.channel.item}">
        <mx:columns>
            <mx:DataGridColumn dataField="title" headerText="Titel"/>
            <mx:DataGridColumn dataField="description" headerText="Omschrijving"/>
            <mx:DataGridColumn dataField="pubDate" headerText="Publicatiedatum"/>
            <mx:DataGridColumn dataField="link" headerText="Link"/>
        </mx:columns>
    </mx:DataGrid>
<mx:DataGrid id="dgAutoFill" x="11" y="234" wid