async Task ITriangleVM.CardClickedAsync(SolitaireCard thisCard)
{
if (PlayList1 !.AlreadyHasTwoCards())
{
await UIPlatform.ShowMessageAsync("Sorry, 2 has already been selected");
return;
}
PlayList1.AddCard(thisCard);
GameBoard1 !.MakeInvisible(thisCard.Deck);
}