Cairngorm Code

package sample
{
	import com.adobe.cairngorm.observer.Person;
	
	import flash.events.Event;
	import flash.events.EventDispatcher;
	
	import mx.collections.IList;
	
	public class SelectablePM extends EventDispatcher
	{
		private static const ITEM_CHANGE_EVENT : String = "itemChange";
		[Bindable]
		public var people : IList;

		private var _selectableItem : Person;
		[Bindable("itemChange")]
		public function get selectableItem() : Person
		{
			return _selectableItem
		}
		
		private var _selectableIndex : int;
		[Bindable("itemChange")]
		public function get selectableIndex() : int
		{
			return _selectableIndex
		}
				
		public function selectPerson( item : Object ) : void
		{
			_selectableItem = Person( item );
			_selectableIndex = people.getItemIndex( item );
			dispatchEvent( new Event( ITEM_CHANGE_EVENT ) );
		}
		
		public function selectPersonByIndex( index : int ) : void
		{
			_selectableItem = Person( people.getItemAt( index ) );
			_selectableIndex = index;
			dispatchEvent( new Event( ITEM_CHANGE_EVENT ) );
		}
	}
}