Add client event to sever side

How to add client event to sever side, Please explain with simple sample code or example

For example to add javascript function( ex: sample ) to onclick event of button in server side

ButtonName.Attributes.Add("OnClick","Sample()")

Hi,
You have To write it on pageLoad event

ButtonName.Attributes.Add("OnClick","Sample()")

Hi,

You have to wrt client attchement for the server controls in Page_Init not in Page_Load before loding the page to the browser only u have to add the functions to the controls.

Regards,
Hari Prasad

Yes this will work.