public void ReverseCard(Region Region, int CardNo, int Option)
{
if (Option == 0)
{
Region.CardList[CardNo].FrontShown = false;
}
else if (Option == 1)
{
Region.CardList[CardNo].FrontShown = true;
}
else
{
Region.CardList[CardNo].FrontShown = !Region.CardList[CardNo].FrontShown;
}
}