Mega Code Archive
Use filter function and sort
<![CDATA[
<?xml version="1.0"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" width="600">
<mx:Script>
import mx.collections.*;
public function sortAC():void {
var sortA:Sort = new Sort();
sortA.fields=[new SortField("label")];
myAC.sort=sortA;
myAC.refresh();
}
public function stateFilterFunc(item:Object):Boolean {
return item.label >= "B" && item.label < "C";
}
public function filterAC():void {
myAC.filterFunction=stateFilterFunc;
myAC.refresh();
}
public function resetAC():void {
myAC.filterFunction=null;
myAC.sort=null;
myAC.refresh();
}
</mx:Script>
<mx:ArrayCollection id="myAC">
<mx:Array id="myArray">
<mx:Object label="A" data="AA" />
<mx:Object label="B" data="BB" />
<mx:Object label="C" data="CC" />
</mx:Array>
</mx:ArrayCollection>
<mx:HBox width="100%">
<mx:Button id="sortButton" label="Sort" click="sortAC();" />
<mx:Button id="filterButton" label="Filter" click="filterAC();" />
<mx:Button id="resetButton" label="Reset" click="resetAC();" />
</mx:HBox>
<mx:HBox width="100%">
<mx:ComboBox id="cb2" rowCount="10" dataProvider="{myArray}" />
<mx:ComboBox id="cb1" rowCount="10" dataProvider="{myAC}" />
</mx:HBox>
</mx:Application>
]]>