Beispiel #1
0
        public double Sell(DateStructure sell)
        {
            double bal = tempBal;

            if (Owned.Where(o => o.Date == sell.BoughtDate).Count() > 0)
            {
                foreach (var s in sell.StockAndPrices)
                {
                    bal += Owned.Where(o => o.Date == sell.BoughtDate).SelectMany(z => z.StockAndPrices).Where(x => x.Stock == s.Stock).Select(p => p.Price).Sum() * sell.StockAndPrices.Single(x => x.Stock == s.Stock).Price;
                }

                var prof = 0.0;
                if (bal > startBal)
                {
                    prof = bal - startBal;
                }
                profit += prof;
                bal    -= prof;
                if (Balances.SingleOrDefault(b => b.Date == sell.SellDate) == null)
                {
                    Balances.Add(new Balance {
                        Date = sell.SellDate.DateTime, Inv = bal, Int = profit
                    });
                }
                else
                {
                    Balances.SingleOrDefault(b => b.Date == sell.SellDate).Inv += bal;
                    Balances.SingleOrDefault(b => b.Date == sell.SellDate).Int  = profit;
                }
            }
            return(bal);
        }
Beispiel #2
0
        public void Buy(double bal, DateTimeOffset date)
        {
            var availDates = Buys.Where(b => b.Date >= date);

            if (availDates.Count() > 0 && bal != 0)
            {
                //Price for bought = Quantity
                var buys    = availDates.OrderBy(b => b.Date).First();
                var buyDate = buys.Date;
                var bought  = new DateStructure {
                    Date = buyDate, StockAndPrices = new List <StockAndPrice>()
                };
                var stop = false;
                while (!stop)
                {
                    foreach (var s in buys.StockAndPrices)
                    {
                        if (bal >= s.Price)
                        {
                            if (bought.StockAndPrices.SingleOrDefault(x => x.Stock == s.Stock) == null)
                            {
                                bought.StockAndPrices.Add(new StockAndPrice {
                                    Stock = s.Stock, Price = 1
                                });
                            }
                            else
                            {
                                bought.StockAndPrices.SingleOrDefault(x => x.Stock == s.Stock).Price++;
                            }
                            bal -= s.Price;
                        }
                        else
                        {
                            stop    = true;
                            tempBal = bal;
                        }
                    }
                }
                Owned.Add(bought);
            }
        }