disable keys asp.net

Disable Right Click and Ctrl Keys in ASP.Net

We can easily disable right click and control keys in asp.net.In come circumstances.We want to disable the right click so that the user can not copy from or to the asp.net web page.In most of the web application it can be use in any possible condition. for doing this we have two possible ways: 1). Using asp.net method, which is used when we don't want to show message to the user