CheckBoxAtivoRenderer

<?xml version="1.0" encoding="utf-8"?>
<s:MXDataGridItemRenderer xmlns:fx="http://ns.adobe.com/mxml/2009"
                          xmlns:s="library://ns.adobe.com/flex/spark"
                          xmlns:mx="library://ns.adobe.com/flex/mx"
                          focusEnabled="true">
    <fx:Script>
        <![CDATA[
            import br.net.projeto.presentations.adsp.ADSP120_PM;

            import mx.controls.dataGridClasses.DataGridListData;

            private var _data:Object ;

            override public function get data():Object
            {
                return _data;
            }

            override public function set data(value:Object):void
            {
                _data = value ;

                if (data.cAtivo)
                    checkBox.visible = true ;
                else
                    checkBox.visible = false ;

                if(value)
                {
                    var dglistData:DataGridListData = listData as DataGridListData;
                    if(value[dglistData.dataField])
                        checkBox.selected = value[dglistData.dataField];
                }
            }

            private function cbChange():void
            {
                var dglistData:DataGridListData = listData as DataGridListData;
                        FlexGlobals.topLevelApplication.updateOption(dglistData.dataField);
            }
        ]]>
    </fx:Script>
    <s:CheckBox id="checkBox" horizontalCenter="3" verticalCenter="0" change="{cbChange()}"/>
</s:MXDataGridItemRenderer>