Question

flex DataGrid 标题上放 CheckBox 实现全选

 flex DataGrid 标题上放 CheckBox 实现全选求代码，求指点。加分！

Answer 1

mxml-------------------------------------------------------------------
<mx:DataGridColumn headerText="操作" editable="false" width="35" resizable="false">
<mx:itemRenderer>
<mx:Component>
<mx:HBox horizontalAlign="center">
<mx:Image toolTip="查看" click="outerDocument.giveSbcx(data)" buttonMode="true" source="@Embed('图片的路径/view.gif')"/>
</mx:HBox>
</mx:Component>
</mx:itemRenderer>
</mx:DataGridColumn>
as---------------------------------------------------------------------------
// 隐藏监测预警，显示设备信息
public function giveSbcx(data:Object):void{
_currentIndex = currentIndex;
getRecordDetail(data);
}