private Error SellStocks(StockEvent e)
{
Stock_M s = _mainModel.Stocks.Find((stock) => stock.Tag == e.Name);
if (s != null)
{
BuyOrSell_M bos = _currentPortfolio.CurrentlyHeld().Find(b => b.StockName == s.Name);
if (e.Amount > bos.Quantity)
{
return(new Error("Selling too many stocks"));
}
_currentPortfolio.SellStock(s, e.Amount);
}
Broadcast(new PortfolioEvent("portfolio", _currentPortfolio.Name));
return(Error.None);
}
/// <summary>
/// Sells the amount given of a stock held in the portfolio and sends the cash back to the account funds
/// </summary>
/// <param name="stock"></param>
/// <param name="amount"></param>
public void SellStock(Stock_M stock, int amount)
{
if (_verifierStock(stock))
{
if (_fundsManager(BuyOrSell_M.BuyOrSellEnum.Sell, (stock.Price * amount), Fee_M.BUY_OR_SELL))
{
BuyOrSell_M buyOrSell = new BuyOrSell_M(stock, amount, BuyOrSell_M.BuyOrSellEnum.Sell);
_transactionList.Add(buyOrSell);
Fee_M fee = new Fee_M(Fee_M.FeeSelect.BuyOrSell);
_transactionList.Add(fee);
}
else
{
throw new ArgumentException("Not enough cash");
}
}
}
/// <summary>
/// Returns the List of stocks held in the portfolio
/// </summary>
/// <returns></returns>
public List <BuyOrSell_M> CurrentlyHeld()
{
List <BuyOrSell_M> HeldStockList = new List <BuyOrSell_M>();
//Dictionary<BuyOrSell, int> amounts
foreach (Transaction curTrans in _transactionList)
{
if (curTrans.GetType() == typeof(BuyOrSell_M))
{
BuyOrSell_M curBOS = (BuyOrSell_M)curTrans;
BuyOrSell_M found = HeldStockList.Find(bos => curBOS.StockName == bos.StockName);
if (found == null)
{
HeldStockList.Add(curBOS);
}
else
{
if (curBOS.BuyOrSellState == BuyOrSell_M.BuyOrSellEnum.Buy)
{
HeldStockList[HeldStockList.IndexOf(found)] = new BuyOrSell_M(curBOS.StockName, curBOS.Quantity + found.Quantity, curBOS.PricePerStock, BuyOrSell_M.BuyOrSellEnum.Buy);
}
else
{
if (curBOS.Quantity - found.Quantity != 0)
{
HeldStockList[HeldStockList.IndexOf(found)] = new BuyOrSell_M(curBOS.StockName, found.Quantity - curBOS.Quantity, curBOS.PricePerStock, BuyOrSell_M.BuyOrSellEnum.Buy);
}
else
{
HeldStockList.Remove(found);
}
}
}
}
}
return(HeldStockList);
}