private void GetAuth() { browser.Source = _authUtils.ServerUri; browser.Navigating += async(object sender, WebNavigatingEventArgs e) => { _absoluteUrl = e.Url; BaseViewModel.SpotifyApi = await _authUtils.GetApi(_absoluteUrl); if (BaseViewModel.SpotifyApi != null && !check) { check = true; BaseViewModel.Logged = true; App.Current.MainPage = new MainPage(); } }; //auth.OpenBrowser(); }