public static void insertTrade(Trade trade)
{
int nextLine = System.IO.File.ReadLines(filePath).Count() + 1;
System.IO.StreamWriter file = new System.IO.StreamWriter(filePath,true);
file.WriteLine(nextLine + "\t" +
DateTime.Now + "\t" +
trade.quantityShares + "\t" +
trade.type + "\t" +
trade.price);
file.Close();
}
public bool RecordTrade(Trade trade)
{
try
{
Trades.Add(trade);
}
catch (Exception ex)
{
Log.ErrorFormat(Properties.Resources.SUPERSIMPLESTOCKS_ERR_004, trade, ex.Message);
return false;
}
return true;
}
/// <summary>
/// Perform trade on stock exchange.
/// </summary>
/// <returns>List of performed trades.</returns>
public List<Trade> Trade()
{
var rand = new Random();
var tradesCount = rand.Next((int)(EndTime - StartTime).TotalSeconds);
var tradePeriod = (EndTime - StartTime).TotalSeconds / tradesCount;
var trades = new List<Trade>();
for (int i = 0; i < tradesCount; i++)
{
var stock = Stocks.ElementAt(rand.Next(Stocks.Count));
var tradeAction = (rand.NextDouble() >= 0.5) ? TradeAction.Buy : TradeAction.Sell;
var price = stock.ParValue*(decimal) 0.5 +
(decimal) (rand.NextDouble()*(double) (stock.ParValue*2 - stock.ParValue*(decimal) 0.5));
var quantity = rand.Next(1, 1000);
var tradeTime = StartTime.AddSeconds(i*tradePeriod);
var trade = new Trade(stock, tradeTime, quantity, tradeAction, price);
trades.Add(trade);
}
return trades;
}
static void Main(string[] args)
{
try
{
// Read Stock Sample Data
string filePath = "./resources/data/stocks_sample_data.csv";
CsvReader csvR = new CsvReader(new StreamReader(filePath));
csvR.Configuration.RegisterClassMap<StockCsvMap>();
TradeOperations.Stocks = csvR.GetRecords<Stock>().ToList();
csvR.Dispose();
// Print sample data
Console.WriteLine("** Stock Sample Data **");
foreach (var stock in TradeOperations.Stocks)
Console.WriteLine(stock);
Console.WriteLine();
// Create a pseudo-rand generator to generate trades
Random rand = new Random(117);
// Create a DateTime
DateTime date = new DateTime(2016, 01, 01, 13, 00, 00, 00);
// Get Indicators
Array indicators = Enum.GetValues(typeof(Trade.Indicators));
// Initialize TradeOperations
ITradeOperations tradeOperations = new TradeOperations();
// Create 1000 trade operations with randoms
Console.WriteLine("** Trade Operations **");
for (int i = 0; i < 1000; i++)
{
// Add random seconds to a date
date = date.AddSeconds(rand.Next(1, 120));
// Create a trade with randoms
Trade trade = new Trade
{
Indicator = indicators.GetValue(rand.Next(0, indicators.Length)).ToString(),
Price = rand.Next(1, 10000) / 100.0,
Quantity = rand.Next(1, 1000),
Stock = TradeOperations.Stocks.ElementAt(rand.Next(0, TradeOperations.Stocks.Count)),
Timestamp = date
};
// Print the trade with calculated Dividend Yeld and P/E Ratio
Console.WriteLine(string.Format("Trade [{0}]: {1}; Dividend Yeld [{2:0.##}], P/E Ratio [{3:0.##}]",
i + 1, trade, trade.DividendYeld(), trade.PERatio()));
// Record the trade in the list of trades
tradeOperations.RecordTrade(trade);
// Print Stock Prices
StringBuilder sb = new StringBuilder("\tStock Prices: ");
foreach (Stock stock in TradeOperations.Stocks)
sb.Append(string.Format("[{0} = {1:0.##}]\t", stock.StockSymbol, tradeOperations.StockPrice(stock.StockSymbol)));
Console.WriteLine(sb);
// Print GBCE All Share Index
Console.WriteLine(string.Format("\tGBCE All Share Index = [{0:0.##}]", tradeOperations.StocksGeometricMean()));
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
Console.ReadLine();
}
static void Main(string[] args)
{
ConsoleKeyInfo op;
do
{
Console.Clear();
Console.WriteLine("\nSuperSimpleStocks Application - by Ion Ruiz Iragui\n");
ShowAll();
Console.ForegroundColor = ConsoleColor.Red;
Console.Write("\t[A] Calculate the dividend yield\n");
Console.Write("\t[B] Calculate the P/E Ratio\n");
Console.Write("\t[C] Record a trade\n");
Console.Write("\t[D]. Calculate Stock Price based on trades recorded in the last X\n");
Console.Write("\t[E]. Calculate the GBCE All Share Index\n");
Console.Write("\t[Esc] Exit\t\n\n");
Console.ForegroundColor = ConsoleColor.White;
Console.WriteLine("Select an option...");
op = Console.ReadKey(true);
switch (op.Key)
{
case ConsoleKey.A:
Console.Clear();
Console.WriteLine("\nSuperSimpleStocks Application - by Ion Ruiz Iragui\n\n");
ShowAll();
Console.WriteLine("[A]. Calculate the dividend yield: Type the SymbolCode:");
String choice1 = Console.ReadLine();
Console.WriteLine("\nThe dividend yield of " +
choice1 + ": " + BLL.calculateDividendYield(choice1));
Console.Write("Press any key to continue...");
Console.ReadKey();
break;
case ConsoleKey.B:
Console.Clear();
Console.WriteLine("\nSuperSimpleStocks Application - by Ion Ruiz Iragui\n\n");
ShowAll();
Console.WriteLine("[B]. Calculate the P/E Ratio");
String choice2 = Console.ReadLine();
Console.WriteLine("\nThe dividend yield of " +
choice2 + ": " + BLL.PERatio(choice2));
Console.Write("Press any key to continue...");
Console.ReadKey();
break;
case ConsoleKey.C:
Console.Clear();
Console.WriteLine("\nSuperSimpleStocks Application - by Ion Ruiz Iragui\n\n");
ShowAll();
Console.WriteLine("[C]. Record a trade");
Console.Write("Insert the Quantity: ");
String quantity = Console.ReadLine();
Console.Write("Insert the Type (B)uy/(S)ell): ");
String type = Console.ReadLine();
Console.Write("Insert the Price (decimals with comma): ");
String price = Console.ReadLine();
Trade trade = new Trade(quantity,type,price);
BLL.insertTrade(trade);
Console.WriteLine("\n\nInsertion completed!!");
Console.Write("Press any key to continue...");
Console.ReadKey();
break;
case ConsoleKey.D:
Console.WriteLine("[D]. Calculate Stock Price based on trades recorded in the last X");
Console.Write("Mins Lapse: ");
String timeInMins = Console.ReadLine();
Double stockPrice = BLL.LastMinsTrades(int.Parse(timeInMins));
Console.WriteLine("\nStock Price of the last " + timeInMins + " minutes: " + stockPrice);
Console.Write("Press any key to continue...");
Console.ReadKey();
break;
case ConsoleKey.E:
Console.WriteLine("[E]. Calculate the GBCE All Share Index");
Double GBCE = BLL.CalculateGBCE();
Console.WriteLine("\nGBCE All Share Index: " + GBCE);
Console.Write("Press any key to continue...");
Console.ReadKey();
break;
case ConsoleKey.Escape:
Console.WriteLine("Chao");
break;
}
} while (op.Key != ConsoleKey.Escape);
}
