public override bool CanAddCard(int pile, SolitaireCard thisCard)
{
if (pile > 3)
{
return(base.CanAddCard(pile, thisCard));
}
//for this; starts from kings and moves down
if (Piles.HasCard(pile) == false)
{
return(thisCard.Value == EnumCardValueList.King);
}
var oldCard = Piles.GetLastCard(pile);
if (oldCard.Suit != thisCard.Suit)
{
return(false);
}
return(oldCard.Value == thisCard.Value + 1);
}