Flex4 outerDocument

<?xml version="1.0" encoding="utf-8"?>

<s:Application xmlns:fx="http://ns.adobe.com/mxml/2009" 
               xmlns:s="library://ns.adobe.com/flex/spark" 
               xmlns:mx="library://ns.adobe.com/flex/mx"
               minWidth="955" minHeight="600">
    <fx:Declarations>
        <!-- 将非可视元素（例如服务、值对象）放在此处 -->
    </fx:Declarations>
    
    <fx:Script>
        <![CDATA[
            import mx.collections.ArrayCollection;
            //绑定表格用的数据 
            [Bindable]
            private var arr:ArrayCollection = new ArrayCollection([
                {neName:"教工路文一路路口相机_4", neType:"相机" , neAlarmType:"设备告警" , removeStatus:"未清除" , confirmStatus:"未确认" , neAlarmGrade:"2级"},
                {neName:"学院路文一路路口相机_3", neType:"相机" , neAlarmType:"环境告警" , removeStatus:"未清除" , confirmStatus:"未确认" , neAlarmGrade:"3级"},
                {neName:"文一路莫干山路路口相机_1", neType:"相机" , neAlarmType:"连接通信告警" , removeStatus:"未清除" , confirmStatus:"未确认" , neAlarmGrade:"1级"},
                {neName:"文一路莫干山路路口相机_3", neType:"相机" ,  neAlarmType:"性能告警" , removeStatus:"未清除" , confirmStatus:"未确认" , neAlarmGrade:"4级"}
            ]); 
            
            //删除告警信息
            public function deleteAlarmRecord():void{
                arr.removeItemAt(alarmGrid.selectedIndex);
            }
            //确认告警信息
            public function confirmAlarmInfo():void{
                arr.getItemAt(alarmGrid.selectedIndex).confirmStatus = "已确认";
                alarmGrid.dataProvider = arr;
            }
        ]]>
    </fx:Script>
    
    <s:DataGrid id="alarmGrid" width="600" height="285" requestedRowCount="4" dataProvider="{arr}">
        <s:columns>
            <s:ArrayList>
                <s:GridColumn dataField="neName" headerText="名称"></s:GridColumn>
                <s:GridColumn dataField="neType" headerText="类型"></s:GridColumn>
                <s:GridColumn dataField="removeStatus" headerText="清除状态"></s:GridColumn>
                <s:GridColumn dataField="confirmStatus" headerText="确认状态"></s:GridColumn>
                <s:GridColumn headerText="操作">
                    <s:itemRenderer>
                        <fx:Component>
                            <s:GridItemRenderer>
                                <s:HGroup> 
                                    <mx:LinkButton toolTip="清除" label="清除" click="outerDocument.deleteAlarmRecord();" textDecoration="underline" color="#2066CF" fontWeight="normal"/> 
                                    <mx:LinkButton toolTip="确认" label="确认" click="outerDocument.confirmAlarmInfo()" textDecoration="underline" color="#2066CF" fontWeight="normal"/> 
                                </s:HGroup>
                            </s:GridItemRenderer>
                        </fx:Component>
                    </s:itemRenderer>
                </s:GridColumn>
            </s:ArrayList>
        </s:columns>
    </s:DataGrid>
    
</s:Application>