private void OpenCashDialog()
{
CashPayment cp = Dialogs.GetCashPayment(double.Parse(LeftToPay.ToString()));
if (cp != null)
{
PartialPayments.Add(cp);
CurrentOrder.Payments = new HashSet <Payment>(PartialPayments);
LeftToPay -= cp.TotalPayed;
if (LeftToPay <= 0)
{
CloseOrder();
}
}
}
private void CancelPayment(Payment orderPayment)
{
LeftToPay += orderPayment.TotalPayed;
PartialPayments.Remove(orderPayment);
CurrentOrder.Payments = new HashSet <Payment>(PartialPayments);
}
