how to write code to flogin

I hope this isn't a method in a SMDungeon class :)!

Could be an interesting application! :blush:

you mean to say that you want coding of button click that check user in database and if exist than something happent according to u? or something else?

please correct your Question so that anybody can understand properly.

Clearly this is the new login button that comes as part of the F# library. A functioning button.