override public void RegisterCard(ICardModel card)
{
if (card == null)
{
return;
}
ValidateCards();
if (Multiples == null)
{
Multiples = new List <int>();
}
int index = _Cards.IndexOf(card as Card);
if (index < 0)
{
//registering a new card for the first time
card.RegisterWithDeck(this);
_Cards.Add(card as Card);
Multiples.Add(1);
}
else
{
Multiples[index]++;
}
}
