Set enabled property of Validator using data binding

          
<?xml version="1.0"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml">
  <mx:ZipCodeValidator id="zcVal" source="{inputA}" property="text" required="true" enabled="{enableV.selected}" />
  <mx:TextInput id="inputA" />
  <mx:TextInput />
  <mx:CheckBox id="enableV" label="Validate input?" />
</mx:Application>

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Set enabled property of Validator using data binding : Data Binding « Data Model « Flex

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