<?xml version="1.0" encoding="utf-8"?> <mx:HBox xmlns:fx="http://ns.adobe.com/mxml/2009" xmlns:s="library://ns.adobe.com/flex/spark" xmlns:mx="library://ns.adobe.com/flex/mx" width="100%" height="100%"> <fx:Script> <![CDATA[ import com.flexicious.nestedtreedatagrid.cells.FlexDataGridColumnGroupCell; import com.flexicious.nestedtreedatagrid.FlexDataGridColumnGroup; ]]> </fx:Script> <mx:Label text="{(parent as FlexDataGridColumnGroupCell).columnGroup.headerText}"/> <mx:Image source="@Embed('/../assets/images/Zoomout.png')"/> <mx:Image source="@Embed('/../assets/images/Zoomin.png')"/> </mx:HBox>