Google+ login winform c# : i'm working on a simple winform application that allow to user to create an account with his google account , i have check to the documentation of google Api but i don't how it can work with winforms.
The idea of the app is sample, i have 2 form: 

 1. ***Main Menu*** , with a button that show the second form.
 2. ***WebBrowserForm***, this form contain a webBrowser to access to googleand get informations.

Please can you help me with a tutorial or any thing else. thank you 