/// <summary>
/// Sell the currency
/// </summary>
/// <param name="curency"></param>
/// <param name="amount">The amount in the specified currency</param>
/// <returns>The amount in the common currency</returns>
public double Sell(Currencies curency, double amount)
{
ExchangeRateDal dal = new ExchangeRateDal();
double rate = dal.GetRate(curency.ToString());
if (rate == 0)
return amount;
return amount / rate * (1 - Commission); ;
}
/// <summary>
/// Buy the Currency
/// </summary>
/// <param name="curency"></param>
/// <param name="amount">The amount in the common currency</param>
/// <returns>The value in the specified currency</returns>
public double Buy(Currencies curency, double amount)
{
ExchangeRateDal dal = new ExchangeRateDal();
double rate = dal.GetRate(curency.ToString());
return amount * rate * (1 - Commission);
}