/// <summary>
/// Buy the specified shares.
/// </summary>
/// <param name="tickerSymbol">The ticker symbol.</param>
/// <param name="shares">The number of shares to buy.</param>
public void Buy(string tickerSymbol, int shares)
{
// get account and equity
CashAccount account = new CashAccount(_accountNumber);
var equityFactory = EquityFactory.GetInstance();
Equity equity = equityFactory.CreateEquity(tickerSymbol);
// calculate required credit
decimal amount = equity.GetPrice() * shares;
decimal balance = account.GetAccountBalance();
if (balance >= amount)
{
// withdraw amount
account.Withdraw(amount);
// buy stock
equity.Buy(shares);
Console.WriteLine("Succesfully bought {0} {1} shares", shares, tickerSymbol);
Console.WriteLine("New account balance is ${0}", account.GetAccountBalance());
}
else
{
Console.WriteLine("Insufficient balance ${0}", balance);
}
}
/// <summary>
/// Gets the factory singleton instance.
/// </summary>
/// <returns>The singleton instance of the factory.</returns>
public static EquityFactory GetInstance()
{
if (_instance == null)
{
_instance = new EquityFactory();
}
return(_instance);
}
