public void DecreaseCashBalance(decimal totalAmount)
{
if (cashBalance >= totalAmount)
{
cashBalance -= totalAmount;
var e = new CashBalanceDecreasedEvent {
CashBalance = cashBalance
};
Apply <CashBalanceDecreasedEvent>(e)
.Update <CustomerDetailReport>(r => r.cashBalance = cashBalance);
}
else
{
throw new Exception("Insufficent amount to deduct");
}
}
private void OnCashBalanceDecreased(CashBalanceDecreasedEvent e)
{
this.cashBalance = e.CashBalance;
}
