public void Buy(Person buyer, double summ)
{
if ((buyer.Balance >= summ))
{
for (int j = 0; j < summ / DefaultPrice; j++)
{
buyer.PersonalShares.Add(new Share(DefaultPrice));
Shares.RemoveAt(Shares.Count - 1);
}
buyer.Balance -= summ;
CountShares -= summ / DefaultPrice;
}
}
public void SaveChanges(Share share)
{
SaveChanges <Share>(share);
for (int i = 0; i < Shares.Count; i++)
{
if (Shares[i].Identifier == share.Identifier)
{
Shares.RemoveAt(i);
Shares.Insert(i, share);
return;
}
}
Shares.Add(share);
}
