[flexcoders] How to disble double click in ComboBo?

[flexawesome]

Hi, I am working on ComboBox components and like to disable double
click event once click the little scrub( arrow icons )

The code doesn't work for me. Is there any way to reach that?

Thanks

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<?xml version="1.0" encoding="utf-8"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml";
  layout="absolute" width="305" height="231">

  <mx:ComboBox x="90" y="81" doubleClickEnabled="false"
mouseEnabled="true"></mx:ComboBox>

</mx:Application>