datagird itemRenderer

<?xml version="1.0" encoding="utf-8"?>
<mx:Canvas xmlns:mx="http://www.adobe.com/2006/mxml" width="100%"
	height="100%" xmlns:util="cn.isvi.views.util.*" xmlns:stocks="cn.isvi.views.adminStocks.*">
	 <mx:Metadata>
		[Event(name="modify",type="flash.events.Event")]
	</mx:Metadata>
	<mx:Script>
		
		<![CDATA[
			import cn.isvi.views.adminStocks.viewRependerer.ButtonRependerer;
			import mx.controls.AdvancedDataGrid;
			import cn.isvi.entity.StockInfo;
			import cn.isvi.entity.Stock;
			import mx.controls.DataGrid;
			import mx.controls.Alert;
			import mx.controls.dataGridClasses.DataGridColumn;
			import mx.events.ListEvent;
			import mx.collections.ArrayCollection;
			import cn.isvi.models.StocksModel;
			[Bindable]
			private var sm:StocksModel=StocksModel.getInstance();
			
			//public var testss:String;
			
			private var button:ButtonRependerer
			
			
			public function testr():void{
				mx.controls.Alert.show("dsafsdafsadfasf");
				mx.controls.Alert.show(this.datagird.selectedItem.stockName);
			}
			
			private var sts:ArrayCollection=new ArrayCollection(
				[
					{stockName:"汾酒集团",upanddowns:3.5,transfer_quantity:1200,number_of_strands:10000,average_cost:200.00},
					{stockName:"汾酒集团",upanddowns:3.5,transfer_quantity:1200,number_of_strands:10000,average_cost:200.00},
					{stockName:"汾酒集团",upanddowns:-3.5,transfer_quantity:1200,number_of_strands:10000,average_cost:200.00},
					{stockName:"汾酒集团",upanddowns:-3.5,transfer_quantity:1200,number_of_strands:10000,average_cost:200.00},
					{stockName:"汾酒集团",upanddowns:-3.5,transfer_quantity:1200,number_of_strands:10000,average_cost:200.00},
					{stockName:"汾酒集团",upanddowns:-3.5,transfer_quantity:1200,number_of_strands:10000,average_cost:200.00},
					{stockName:"汾酒集团",upanddowns:-3.5,transfer_quantity:1200,number_of_strands:10000,average_cost:200.00},
					{stockName:"汾酒集团",upanddowns:-3.5,transfer_quantity:1200,number_of_strands:10000,average_cost:200.00},
					{stockName:"汾酒集团",upanddowns:3.5,transfer_quantity:1200,number_of_strands:10000,average_cost:200.00},
					{stockName:"汾酒集",upanddowns:3,transfer_quantity:1200,number_of_strands:10000,average_cost:200.00}
				
				]
			);
			import mx.managers.PopUpManager;
			
			[Bindable]
			private var currentStock:Stock;
			private function test(event:ListEvent):void{
				
				//var data:DataGrid=event.target as DataGrid;
				
//				var index:int=event.rowIndex;
//				var stock:Stock=sm.stocksList.getItemAt(index) as Stock;
//				
//				var stock:Stock=data.selectedItem as Stock;
//				mx.controls.Alert.show("stockName"+stock.stockInfo.averageMonthPrice);
//				if(!currentStock){
//					currentStock=null;
//				}
				//this.currentStock=stock;
				//mx.controls.Alert.show("stock op"+stock.stockInfo.operator);
				//this.currentState="stockInfomation";
				//this.currentState="";
//				var si:cn.isvi.views.stocks.stockInfo=new cn.isvi.views.stocks.stockInfo;
//				si._stock=stock;
				
				//si.sig.stock=stock;
				//si.stock=stock;
//				PopUpManager.addPopUp(si,this);
//				PopUpManager.centerPopUp(si);
				
//				
////				var item:DataGrid=event.target as DataGrid;
//				Alert.show("zhixing le");
			}
			public function lookInfo():void{
				var stock:Stock=datagird.selectedItem as Stock;
				this.currentStock=stock;
				this.currentState="stockInfomation";
			}
			public function deleteStock():void{
				var stock:Stock=datagird.selectedItem as Stock;
				//mx.controls.Alert.show("delete stock");
			}
			
			private function stockNameFunction(item:Object,col:DataGridColumn):String{
				return (item as Stock).stockName;
			}
			private function upandDownLablefunction(item:Object,col:DataGridColumn):String{
				return (item as Stock).upAndDown.toString();
			}
			
			private function buisnesslabelFunction(item:Object,col:DataGridColumn):String{
				return (item as Stock).business.toString();
			}
			private function lookInfoFunction(item:Object,col:DataGridColumn):String{
				return "";
			}
			
		]]>
	</mx:Script>
	<mx:states>
		<mx:State name="stockInfomation">
			<mx:AddChild relativeTo="{stocksInfo}">
				<stocks:stockInfo stock="{currentStock}">
					
				</stocks:stockInfo>
			</mx:AddChild>
			<mx:RemoveChild target="{datagird}">
				
			</mx:RemoveChild>
		</mx:State>
	</mx:states>
	<mx:VBox id="stocksInfo">
		
	
	<util:MyDataGrid id="datagird" dataProvider="{sm.stocksList}" doubleClickEnabled="true" editable="true"
		itemDoubleClick="test(event)">
		
		<util:columns>
			<mx:DataGridColumn headerText="股票名称" fontStyle="normal" color="green">
				<mx:labelFunction>
					stockNameFunction
				</mx:labelFunction>
			
			</mx:DataGridColumn>
			<mx:DataGridColumn headerText="涨跌">
				<mx:labelFunction>
					upandDownLablefunction
				</mx:labelFunction>
			</mx:DataGridColumn>
			<mx:DataGridColumn headerText="交易量">
				<mx:labelFunction>
					buisnesslabelFunction
				</mx:labelFunction>
			</mx:DataGridColumn>
			<mx:DataGridColumn headerText="持有股数">
				
			</mx:DataGridColumn>
			<mx:DataGridColumn headerText="平均成本">
				
			</mx:DataGridColumn>
			<mx:DataGridColumn headerText="修改" editable="false">
				<mx:labelFunction>
					lookInfoFunction
				</mx:labelFunction>
				 <mx:itemRenderer>
				 	cn.isvi.views.adminStocks.mxmlComponent.ButtonResponder
				 </mx:itemRenderer>
			</mx:DataGridColumn>
			<mx:DataGridColumn headerText="查看" editable="false">
				<mx:labelFunction>
					lookInfoFunction
				</mx:labelFunction>
				<mx:itemRenderer>
					<mx:Component>
						<mx:Button label="查看详细">
							<mx:click>
								<![CDATA[
									this.parentDocument.lookInfo();
								]]>
							</mx:click>
						</mx:Button>
					</mx:Component>
				</mx:itemRenderer>
			</mx:DataGridColumn>
			<mx:DataGridColumn editable="false">
				<mx:labelFunction>
					lookInfoFunction
				</mx:labelFunction>
				<mx:itemRenderer>
					<mx:Component>
						<mx:Button label="删除">
							<mx:click>
								<![CDATA[
									this.parentDocument.deleteStock();
								]]>
							</mx:click>
						</mx:Button>
					</mx:Component>
				</mx:itemRenderer>
				
			</mx:DataGridColumn>
		</util:columns>
	
		
	</util:MyDataGrid>
	</mx:VBox>
<?xml version="1.0" encoding="utf-8"?>
<mx:Canvas xmlns:mx="http://www.adobe.com/2006/mxml" width="100%" height="100%">
	<mx:Button label="test">
		<mx:click>
			<![CDATA[
				Alert.show("test");
				test();
			]]>
		</mx:click>
	</mx:Button>
	<mx:Script>
		<![CDATA[
			import mx.controls.Alert;
			private function test():void{
				this.parentDocument.testr();
			}
		]]>
	</mx:Script>
</mx:Canvas>
 </mx:Canvas>