<?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">
<s:layout>
<s:VerticalLayout/>
</s:layout>
<fx:Script>
<![CDATA[
import mx.collections.ArrayCollection;
import mx.events.FlexEvent;
[Bindable]
public var arr:ArrayCollection = new ArrayCollection([{id:1,name:"芒果",count:1000, selected:"true"},
{id:2,name:"香蕉",count:2120, selected:"false"}, {id:3,name:"蘋果",count:3000, selected:"true"},
{id:3,name:"桔子",count:3000, selected:"false"}]);
protected function button1_clickHandler(event:MouseEvent):void
{
var o:Object = new Object();
o.name = "aaa";
o.count = 1122;
o.selected = "true";
arr.addItem(o);
}
]]>
</fx:Script>
<fx:Declarations>
<!-- 將非可視元素(例如服務、值對象)放在此處 -->
</fx:Declarations>
<s:Button label="添加數據" click="button1_clickHandler(event)"/>
<s:DataGrid dataProvider="{arr}" width="400" height="300">
<s:columns>
<s:ArrayList>
<s:GridColumn headerText="序號" dataField="id" editable="false" />
<s:GridColumn headerText="名稱" dataField="name" editable="false"/>
<s:GridColumn headerText="數量" dataField="count" editable="false"/>
<s:GridColumn>
<s:itemRenderer>
<fx:Component>
<s:GridItemRenderer>
<fx:Script>
<![CDATA[
protected function getSelected(s:String):Boolean//防止有滾動條時顯示異常
{
if(s == "true")
{
return true;
}
return false;
}
]]>
</fx:Script>
<s:CheckBox selected="{getSelected(data.selected)}"/>
</s:GridItemRenderer>
</fx:Component>
</s:itemRenderer>
</s:GridColumn>
</s:ArrayList>
</s:columns>
</s:DataGrid>
</s:Application>
Flex4 DataGrid添加CheckBox及動態添加數據
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