[Solved] Change the color of clicked bar of chart with BarSeriesDefinition

[Ripper]

Hi there ,
               I have a chart with barseriesdefination. I have  capture the

ChartArea.ItemClick event .Now I have requirment to  intimate the user which bar on chart is clicked by changing the color of bar . Kindly let me know if this possible .If not possible this .can you give me some idea how can I achieve this requirment.

Thanks