private void BtnStartGame_Click(object sender, RoutedEventArgs e) { UserToSession userSession = new UserToSession(); Session session = new Session(); userSession.Session = session; userSession.User = UserSet; userSession.Session.Quiz = QuizSet; int cnt = QuizSet.Question.Count; for (int i = 0; i < cnt; i++) { Play_Quiz play = new Play_Quiz(userSession, i); if (play.ShowDialog() == true) { userSession = play.UserSessionSet; } } DbCommands cmd = new DbCommands(); cmd.SendUserSession(userSession); Quiz_Final final = new Quiz_Final(); final.ShowDialog(); }