Zoom in on a web page using WebBrowser .NET control

Question

In IE7 there\'s a \"zoom\" feature built-in (show in the status bar), allowing you to zoom in up to 400%. I\'m using the WebBrowser .NET control in a demo/simulation app, an

Answer 1

This works for me:

int zoomFactor = 300;
((SHDocVw.WebBrowser)webBrowser1.ActiveXInstance).ExecWB(SHDocVw.OLECMDID.OLECMDID_OPTICAL_ZOOM,
    SHDocVw.OLECMDEXECOPT.OLECMDEXECOPT_DONTPROMPTUSER, zoomFactor, IntPtr.Zero);

It seems this can be done only after the document has been loaded.