public void ShuffleDeck()
{
// to shuffle a deck, assign the next random number sequentially to the deck.
// don't just do random of 52 cards, but other to prevent duplicate numbers
// from possibly coming in
foreach (var oneCard in SingleDeck)
{
oneCard.RndNumber = rndGen.Next(3901); // any number could be used...
}
// great, now every card has a randomized number assigned.
// return the list sorted by that random number...
ShuffledDeck = SingleDeck.OrderBy(o => o.RndNumber).ToList();
}
