public void PurchaseStock(Stock stock, int amount)
{
if (_verifier(stock))
{
BuyOrSell buyOrSell = new BuyOrSell(stock, amount, BuyOrSell.BuyOrSellEnum.Buy);
}
}
public double Value(List <Stock> stockList)
{
List <Tuple <string, int> > HeldStockList = new List <Tuple <string, int> >();
foreach (Transaction curTrans in _transactionList)
{
if (curTrans.GetType() == typeof(BuyOrSell))
{
BuyOrSell curBOS = (BuyOrSell)curTrans;
Tuple <string, int> createdTuple = null;
Tuple <string, int> foundTuple = null;
foreach (Tuple <string, int> heldTuple in HeldStockList)
{
if (curBOS.StockName == heldTuple.Item1)
{
if (curBOS.BuyOrSellState == BuyOrSell.BuyOrSellEnum.Buy)
{
createdTuple = Tuple.Create(heldTuple.Item1, heldTuple.Item2 + curBOS.Quantity);
}
else
{
createdTuple = Tuple.Create(heldTuple.Item1, heldTuple.Item2 - curBOS.Quantity);
}
break;
}
}
if (createdTuple != null)
{
HeldStockList[HeldStockList.IndexOf(foundTuple)] = createdTuple;
}
else
{
HeldStockList.Add(createdTuple);
}
}
}
double sum = 0;
foreach (Tuple <string, int> heldStock in HeldStockList)
{
double heldStockPrice;
foreach (Stock stock in stockList)
{
if (heldStock.Item1 == stock.Name)
{
sum += heldStock.Item2 * stock.Price;
}
}
}
return(sum);
}