How to disable right click on IFRAME

Question

I have a document content displayed on IFrame in MVC web application. The content should not be copied and printed . I tried to disable right click using two functions style

Answer 1

In order to disable the right click menu you could use the following snippet:

document.oncontextmenu = function() { 
    return false; 
};

I made a JSFiddle that displays the effect.