private void cardControl_SwitchQuestionAndAnswerChanged(object sender, CardControl.SwitchQuestionAndAnswerChangedEventArgs e)
{
cardListPlayList.SwitchQuestionAndAnswerText = e.SwitchQuestionAndAnswer;
}
private void cardControl_CardDataChanged(object sender, CardControl.CardChangedEventArgs e)
{
if (cardListPlayList != null)
cardListPlayList.UpdateCard(e.Card);
}