Bind to Properties by Using ActionScript

          

<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="vertical" creationComplete="initHandler();">
    <mx:Script>
        
            import mx.binding.utils.ChangeWatcher;
            import mx.binding.utils.BindingUtils;

            private var myChangeWatcher:ChangeWatcher;

            private function initHandler():void
            {
                myChangeWatcher = BindingUtils.bindProperty( nameField, "text", nameInput, "text" );
            }
             private function clickHandler():void
             {
                 if( myChangeWatcher.isWatching() )
                 {
                     myChangeWatcher.unwatch();
                     btn.label = "watch";
                 }
                 else
                 {
                     myChangeWatcher.reset( nameInput );
                     btn.label = "unwatch";
                 }
             }
      
    </mx:Script>

    <mx:Panel title="User Entry.">
          <mx:Form>
                 <mx:FormItem label="Name:">
                       <mx:TextInput id="nameInput" />
                 </mx:FormItem>
          </mx:Form>
          <mx:Label text="You Entered:" fontWeight="bold" />
          <mx:HBox>
               <mx:Label text="First Name:" />
               <mx:Text id="nameField" />
          </mx:HBox>
          <mx:Button id="btn" label="unwatch" click="clickHandler();" />
    </mx:Panel>
</mx:Application>

1.	Use ActionScript to configure controls
2.	Applying behaviors in ActionScript with Resize class
3.	Set target and targets properties in ActionScript
4.	Add controls with ActionScript
5.	Load swf file with ModuleManager in ActionScript
6.	Inline ActionScript
7.	Setting Triggers With ActionScript
8.	Set Properties of a Child Defined in MXML in ActionScript
9.	Specify an id value to refer to a component elsewhere in your MXML, either in another tag or in an ActionScript block
10.	Tags Are Classes
11.	Attributes Are Properties

Bind to Properties by Using ActionScript : ActionScript « Development « Flex

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