DataGrid cellRenerer для столбца

Поместить в первый кадр (На сцену перетащить компонет DataGrid обозвать dg, в либу поместить Button)

var sampleItem1:Object = { Name:"John Alpha",     Number:"555-123-0101", Email:"jalpha@fictitious.com" };
        var sampleItem2:Object = { Name:"Mary Bravo",     Number:"555-372-3322", Email:"mbravo@fictitious.com" };
        var sampleItem3:Object = { Name:"Trevor Gamma", Number:"555-485-1212", Email:"tgamma@fictitious.com" };
        var sampleItem4:Object = { Name:"Susan Delta",     Number:"555-987-3434", Email:"sdelta@fictitious.com" };       

        //dg.setStyle('cellRenderer', MyRenderer);

 dg.columns = ["Name", "Number", "Email"];

           dg.addItem(sampleItem1);
            dg.addItem(sampleItem2);
            dg.addItem(sampleItem3);
            dg.addItem(sampleItem4);
dg.addColumn("NewCol");
dg.getColumnAt(0).cellRenderer=MyRenderer;
dg.getColumnAt(1).cellRenderer=MyRenderer2;

MyRenderer.as:

package
{
    import fl.controls.LabelButton;
    import fl.controls.listClasses.ICellRenderer;
    import fl.controls.listClasses.ListData;
 import fl.containers.BaseScrollPane;
    
    public class MyRenderer extends LabelButton implements ICellRenderer {
        private var _listData:ListData;
        private var _data:Object;
        
        public function MyRenderer() {
        }

        public function set listData(newListData:ListData):void {
            _listData = newListData;
            label = "Random: " + _listData.label;
            drawRandomColor();
        }

        private function drawRandomColor():void {
            graphics.beginFill(Math.random()*0xFFFFFF);
            graphics.drawRect(0,0,20,20);
            graphics.endFill();            
        }

        public function get listData():ListData {
            return _listData;
        }

        public function set data(newData:Object):void {
            _data = newData;
        }

        public function get data():Object {
            return _data;
        }
    }
}

MyRenderer2.as:

package
{
    import fl.controls.LabelButton;
    import fl.controls.listClasses.ICellRenderer;
    import fl.controls.listClasses.ListData;
 import fl.containers.BaseScrollPane;
 import flash.display.Sprite;
 import flash.events.MouseEvent;
    
    public class MyRenderer2 extends Sprite implements ICellRenderer {
        private var _listData:ListData;
        private var _data:Object;
        
        public function MyRenderer2() {
   this.graphics.lineStyle(1);
   this.graphics.drawCircle(10, 10, 10);
   
   this.addEventListener(MouseEvent.CLICK, mouseClickHandler);
        }
  
  private function mouseClickHandler(e:MouseEvent):void {
   trace("cell clicked");
  }

        public function set listData(newListData:ListData):void {
            _listData = newListData;
            //label = "Random: " + _listData.label;
            //drawRandomColor();
        }

        private function drawRandomColor():void {
            graphics.beginFill(Math.random()*0xFFFFFF);
            graphics.drawRect(0,0,20,20);
            graphics.endFill();            
        }

        public function get listData():ListData {
            return _listData;
        }

        public function set data(newData:Object):void {
            _data = newData;
        }

        public function get data():Object {
            return _data;
        }
  public function get selected():Boolean {
   return true;
  }
  public function set selected(value:Boolean):void {
   
  }
  public function setMouseState(state:String):void {
   if (state == "over") { trace ("mouse Over") } ;
  }
  public function setSize(width:Number, height:Number):void {
   this.width = width;
   this.height = height;
  }
  
  public function setStyle(style:String, value:Object):void {
    
  }

    }
}