private void Auth(object sender, RoutedEventArgs e) { if (UserCreator.Auth(Text1.Text, Text2.Text)) { GoodLogin.Visibility = Visibility.Visible; mainwin.Effect = null; Button obj = (Button)mainwin.FindName("login"); obj.Visibility = Visibility.Hidden; Button obj2 = (Button)mainwin.FindName("Profile"); obj2.Visibility = Visibility.Visible; obj2.Style = (Style)FindResource("BlueLogin"); auth.Close(); } else { BadLogin.Visibility = Visibility.Visible; } }