<mx:DataGridColumn headerText="선택" width="50">
<mx:itemRenderer>
<mx:Component>
<mx:HBox horizontalAlign="center">
<mx:Script>
<![CDATA[
public override function set data(value:Object):void
{
super.data = value;
}
]]>
</mx:Script>
<mx:CheckBox id="cb1" selected="{data.chk}" change="{data.chk = cb1.selected}"/>
</mx:HBox>
</mx:Component>
</mx:itemRenderer>
</mx:DataGridColumn>
출처 : http://blog.naver.com/PostView.nhn?blogId=neodijkstra&logNo=50050005320
