/// <summary>
/// sells a stock
/// </summary>
/// <param name="t">the ticker of the stock</param>
/// <param name="p">the portfolio to sell from</param>
/// <param name="amount">the amount to sell</param>
public void sellStock(string t, string p, int amount)
{
t = t.ToUpper();
Portfolio po = portfolioExists(p);
if (po != null)
{
Stock st = stockExistsSell(t, po);
if (st != null && amount <= st.Amount)
{
double gain = po.sellStock(st, amount);
if (gain != -0.01)
{
double newPrice = 0;
foreach (Stock s in _availableStocks)
{
if (s.Ticker.Equals(st.Ticker))
{
newPrice = s.Price * amount;
}
}
double difference = gain - newPrice;
_gains -= difference;
_money += newPrice;
_assetMoney -= gain;
_stocks -= amount;
}
else
{
Console.WriteLine("error: you do not own that many of " + st.Ticker);
}
}
else
{
Console.WriteLine("error: could not complete transaction, stock may not exist");
}
}
else
{
Console.WriteLine("error: could not find portfolio");
}
}
public void sellSpecStock(Stock s, string po, int amount)
{
Portfolio p = portfolioExists(po);
if (p != null)
{
if (amount <= s.Amount)
{
double gain = p.sellStock(s, amount);
if (gain != -0.01)
{
double newPrice = 0;
foreach (Stock st in _availableStocks)
{
if (st.Ticker.Equals(s.Ticker))
{
newPrice = st.Price * amount;
}
}
double difference = gain - newPrice;
_gains -= difference;
_money += newPrice;
_assetMoney -= gain;
_stocks -= amount;
}
else
{
Console.WriteLine("error: you do not own that many of " + s.Ticker);
}
}
}
else
{
Console.WriteLine("Portfolio does not exist");
}
}