Validate a date entered into a form : Form Validator « Components « Flex

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Validate a date entered into a form
Validate a date entered into a form
           

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Code from Flex Documentation "Using Adobe Flex 4".

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    <!-- validators\DateExample.mxml -->
<s:Application xmlns:fx="http://ns.adobe.com/mxml/2009"
    xmlns:s="library://ns.adobe.com/flex/spark" xmlns:mx="library://ns.adobe.com/flex/mx">
    <s:layout>
        <s:VerticalLayout />
    </s:layout>
    <fx:Declarations>
        <mx:DateValidator id="dateV" daySource="{dayInput}"
            dayProperty="text" monthSource="{monthInput}" monthProperty="text"
            yearSource="{yearInput}" yearProperty="text" />
        <!-- Alternate method for a single field containing the date. -->
        <fx:Model id="alternateDate">
            <dateInfo>
                <date>{dateInput.text}</date>
            </dateInfo>
        </fx:Model>
        <mx:DateValidator id="stringDateV" source="{dateInput}"
            property="text" inputFormat="dd/mm/yyyy" allowedFormatChars="*#~/" />
    </fx:Declarations>
    <mx:Form>
        <mx:FormItem label="Month">
            <s:TextInput id="monthInput" />
        </mx:FormItem>
        <mx:FormItem label="Day">
            <s:TextInput id="dayInput" />
        </mx:FormItem>
        <mx:FormItem label="Year">
            <s:TextInput id="yearInput" />
        </mx:FormItem>
        <mx:FormItem>
            <s:Button label="Check Date" click="dateV.validate();" />
        </mx:FormItem>
    </mx:Form>
    <mx:Form>
        <mx:FormItem label="Date of Birth (dd/mm/yyyy)">
            <s:TextInput id="dateInput" />
        </mx:FormItem>
        <mx:FormItem>
            <s:Button label="Check Date" click="stringDateV.validate();" />
        </mx:FormItem>
    </mx:Form>
</s:Application>

   
    
    
    
    
    
    
    
    
    
    
  
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