public static Money operator *(decimal m1, Money m2)
{
Money newMoney = new Money();
decimal moneyTemp = 0;
moneyTemp = m1 * m2.Value;
newMoney.Value = moneyTemp;
newMoney.Currency = m2.Currency;
return newMoney;
}
public static Money operator +(Money m1, Money m2)
{
//Handle for +=
if (m2 == null)
{
m2 = new Money(0, m1.Currency);
}
ValidateCurrency(m1, m2);
return new Money(m1.Value + m2.Value, m1.Currency);
}
private static void ValidateCurrency(Money m1, Money m2)
{
if (m1 == null)
{
throw new Exception("The first argument of money is null.");
}
if (m2 == null)
{
throw new Exception("The second argument of money is null.");
}
if (m1.Currency != m2.Currency)
{
throw new Exception("Currency does not match.");
}
}