private ExchangeDetails?ExchangeStock(Stock stock, IStockOwner newOwner)
{
newOwner.AddStock(stock);
stock.Owner.UpdateHoldings();
return(null);
}
public Stock(Stock s, double percentage)
{
Percentage = percentage;
s.Percentage -= percentage;
company = s.company;
Owner = s.Owner;
//create new stock from other stock
}
public bool BuyStock(Stock stock, IStockOwner buyer)
{
if (stock == null)
{
return(false);
}
if (StocksForSale[Companies.IndexOf(stock.company)].Contains(stock))
{
buyer.money -= stock.SellPrice;
stock.Owner.money += stock.SellPrice;
/*ExchangeDetails? ed = */ ExchangeStock(stock, buyer);
return(true);
}
return(false);
}
