package
{
    import fl.controls.DataGrid;
    import fl.data.DataProvider;
    import fl.events.ListEvent;
    import flash.display.Sprite;
    
    public class ListEventExample extends Sprite
    {
        private var dg:DataGrid;
        
        public function ListEventExample() {
            createDataGrid();
        }
        private function createDataGrid():void {
            dg = new DataGrid();
            addChild(dg);
            dg.setSize(200,300);
            
            var dp:DataProvider = new DataProvider();
            var i:uint;
            var totalRows:uint = 42;
            for(i=0; i<totalRows; i++) {
                dp.addItem( {     col1:getRandomNumber(),
                                   col2:getRandomNumber(),
                                col3:getRandomNumber() } );
            }
            dg.dataProvider = dp;
            dg.addEventListener(ListEvent.ITEM_ROLL_OVER, declarePosition);
        }
        private function declarePosition(e:ListEvent):void {
            trace("You are above row: " + e.rowIndex + " column: " + e.columnIndex);    
        }
        private function getRandomNumber():uint {
            return Math.round(Math.random()*100);
        }
    }
}