Cairngorm Code

<?xml version="1.0" encoding="utf-8"?>
<mx:Application 
    layout="vertical"
    xmlns:mx="http://www.adobe.com/2006/mxml"
    xmlns:validators="com.adobe.cairngorm.validation.*">
    <mx:Script>
        <![CDATA[
            [Bindable]
            private var lastnameValidatorEnableFlag:Boolean = true;
        ]]>
    </mx:Script>

    <validators:ValidatorGroup id="validatorGroup">
        <validators:validators>

            <mx:StringValidator id="firstnameValidator"
                source="{ firstnameInput }"
                required="true"
                minLength="3"
                property="text"
                triggerEvent="change"/>

            <mx:StringValidator id="lastnameValidator"
                source="{ lastnameInput }"
                enabled="{ lastnameValidatorEnableFlag }"
                required="true"
                minLength="2"
                property="text"
                triggerEvent="change"/>

        </validators:validators>

        <validators:groups>

            <validators:ValidatorGroup id="subValidatorGroup">
                <validators:validators>
                    <mx:StringValidator id="addressValidator"
                        source="{ addressInput }"
                        required="true"
                        minLength="5"
                        property="text"
                        triggerEvent="change"/>
                </validators:validators>
            </validators:ValidatorGroup>

        </validators:groups>

    </validators:ValidatorGroup>


    <mx:Form width="300">
        <mx:FormItem label="firstname">
            <mx:TextInput id="firstnameInput"/>
        </mx:FormItem>

        <mx:FormItem label="lastname">
            <mx:TextInput id="lastnameInput"/>
        </mx:FormItem>

        <mx:FormItem label="address">
            <mx:TextInput id="addressInput"/>
        </mx:FormItem>

        <mx:FormItem 
            width="100%"
            backgroundColor="{ validatorGroup.isValid ? 0xFF00 : 0xFF0000 }"
            label="FORM VALIDITY">
            <mx:Label text="{ validatorGroup.isValid }"/>
        </mx:FormItem>
    </mx:Form>

    <mx:Button 
        label="force validation"
        click="validatorGroup.validate()"/>
    <mx:Button 
        label="reset listeners"
        click="validatorGroup.reset()"/>
   <mx:Button 
        fillColors="{ validatorGroup.enabled ? [ 0xFF00, 0xCC00 ] : [ 0xFF0000, 0xCC0000 ] }"
        label="{ validatorGroup.enabled ? 'disable ' : 'enable ' } validatorGroup"
        click="validatorGroup.enabled = !validatorGroup.enabled"/><mx:Button 
        fillColors="{ lastnameValidatorEnableFlag ? [ 0xFF00, 0xCC00 ] : [ 0xFF0000, 0xCC0000 ] }"
        label="{ lastnameValidatorEnableFlag ? 'disable ' : 'enable ' } lastnameValidator"
        click="lastnameValidatorEnableFlag = !lastnameValidatorEnableFlag; validatorGroup.enableValidator( lastnameValidator, lastnameValidatorEnableFlag );"/></mx:Application>