Download Source Solution: Server side events handling is a great feature of ASP.NET . You can enjoy your server side framework which is usually easier to maintain than your client side code. One of the drawbacks of server side events handling is the Postback , in which the request is send to the server with all its weight and the response renders the whole HTML again - the user suffers from a visual effect in which the page he’s viewing disappears and reappearing after it finished his rendering process...