//placeholder method to create a new card from this pack.
public AppCard CreateCard( )
{
AppCard card = new AppCard(0, 0, 0);
return(card);
}
public AppTrade(string id, AppUser offerer, AppUser buyer, AppCard offerCard, AppCard buyCard)
{
this.TradeId = id;
this.Offerer = offerer;
this.Buyer = buyer;
this.OfferCard = offerCard;
this.BuyerCard = buyCard;
}