public void Buy(string tickerSymbol, int shares)
{
CashAccount account = new CashAccount(_accountNumber);
var equityFactory = EquityFactory.GetInstance();
Equity equity = equityFactory.CreateEquity(tickerSymbol);
decimal amount = equity.GetPrices() * shares;
decimal balance = account.GetAccountBalance();
if (balance >= amount)
{
account.Withdraw(amount);
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);
}
}