Mega Code Archive
Triggering validation by using events
<![CDATA[
<?xml version="1.0"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml">
<mx:ZipCodeValidator id="zipV" source="{myZip}" property="text" trigger="{mySubmit}" triggerEvent="click" />
<mx:TextInput id="myZip" />
<mx:Button id="mySubmit" label="Submit" />
</mx:Application>
]]>