    package com.bluefire.flexDemo.events
    {
        import com.adobe.cairngorm.control.CairngormEvent;
        import com.bluefire.flexDemo.control.DemoFrontController;

        public class TreeNavClickEvent extends CairngormEvent
        {
            public var whichItem:XML;

            function TreeNavClickEvent(which:XML)
            {
                whichItem = which;
                super(DemoFrontController.EVENT_TREE_NAV_CLICK);
            }
        }
    }