单击网格外的按钮时如何删除数据网格数据。
[Bindable]
private var ac:ArrayCollection=new ArrayCollection([{artist: "John", album:"AAA", price:"100.01", selected: false},
{artist: "Jai", album:"BBB", price:"101.01", selected: false}, {artist: "Jack", album:"CCC", price:"110.01", selected: false}]);
<s:DataGrid id="myDG" width="50%" height="50%" dataProvider="{ac}"
>
<s:columns>
<s:ArrayCollection>
<s:GridColumn dataField="artist" headerText="ARTIST"/>
<s:GridColumn dataField="album" headerText="ALBUM"/>
<s:GridColumn dataField="price" headerText="PRICE" >
<s:itemEditor>
<fx:Component>
<s:ComboBoxGridItemEditor>
<s:dataProvider>
<s:ArrayList>
<fx:String>100</fx:String>
<fx:String>200</fx:String>
<fx:String>300</fx:String>
</s:ArrayList>
</s:dataProvider>
</s:ComboBoxGridItemEditor>
</fx:Component>
</s:itemEditor>
</s:GridColumn>
</s:ArrayCollection>
</s:columns>
</s:DataGrid>
我需要在网格之外有一个按钮。数据来自 dataprovider