xamarin.forms startactivity xamarin.auth

Question

Im trying to use xamarin.auth to loging with facebook, but every tutorial uses startactivity(auth.getui(this));

but startactivity doesnt work with me, i cant run it

Xamarin Android Xamarin.Auth - Twitter

he uses it but when i try his code visual studio gives it a red underline:

http://i.stack.imgur.com/Svk2M.png

I doesnt matter where i put it, it doesnt work, please help.

Answer 1

它取决于参数，但是您可以使用：

Forms.Context.StartActivity (Intent... or Forms.Context);