Flex DataGrid中控制某行不可编辑的例子

<?xml version="1.0" encoding="utf-8"?> 
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute" creationComplete="init()">
    <mx:Script>
        <![CDATA[
            import mx.events.DataGridEvent;
            import mx.collections.ArrayCollection;
            [Bindable]
            private var list:ArrayCollection;
            private function init():void{
                list = new ArrayCollection();
                list.addItem({name:"litter",age:22,sex:'男',edit:false});
                list.addItem({name:"SCL",age:22,sex:'女',edit:true});
                list.addItem({name:"SKL",age:22,sex:'男',edit:false});
                list.addItem({name:"newSkl",age:22,sex:'男',edit:true});
                list.addItem({name:"changliangno1",age:22,sex:'女',edit:false});
                list.addItem({name:"shichangliang",age:22,sex:'男',edit:true});
                list.addItem({name:"weimingming",age:22,sex:'女',edit:false});
            }
            private function doItemEditBegin(event:DataGridEvent):void{
                if(Boolean(list.getItemAt(event.rowIndex).edit)){
                    _Grid.editedItemPosition = null;    
                }
            }
        ]]>
    </mx:Script> 
 <mx:DataGrid id="_Grid" x="199" y="141" width="436" editable="true" dataProvider="{list}" itemEditBegin="doItemEditBegin(event);" >
  <mx:columns>
   <mx:DataGridColumn headerText="Column 1" dataField="name"/>
   <mx:DataGridColumn headerText="Column 2" dataField="age"/>
   <mx:DataGridColumn headerText="Column 3" dataField="sex"/>
   <mx:DataGridColumn headerText="Column 3" dataField="edit" visible="false"/>
  </mx:columns>
 </mx:DataGrid>
</mx:Application>

转    http://blog.csdn.net/newskl/article/details/4543824