public void Close()
{
if (RemainingAmount == 0 && !HasActiveTimers())
{
IsClosed = true;
PaidItems.Clear();
}
}
public void AddPayment(PaymentType paymentType, Account account, decimal amount, decimal exchangeRate, int userId)
{
var transaction = TransactionDocument.AddNewTransaction(paymentType.AccountTransactionType, GetTicketAccounts(account), amount, exchangeRate);
var payment = new Payment {
AccountTransaction = transaction, Amount = amount, Name = account.Name, PaymentTypeId = paymentType.Id
};
Payments.Add(payment);
LastPaymentDate = DateTime.Now;
RemainingAmount = GetRemainingAmount();
if (RemainingAmount == 0)
{
PaidItems.Clear();
}
}
public void PersistPaidItems()
{
foreach (var newPaidItem in NewPaidItems)
{
var item = newPaidItem;
var pitem = PaidItems.SingleOrDefault(
x => x.MenuItemId == item.MenuItemId && x.Price == item.Price);
if (pitem != null)
{
pitem.Quantity += newPaidItem.Quantity;
}
else
{
PaidItems.Add(newPaidItem);
}
}
NewPaidItems.Clear();
FontWeight = FontWeights.Normal;
Refresh();
}
private decimal GetPaidItemsQuantity()
{
return(PaidItems.Sum(x => x.Quantity) + NewPaidItems.Sum(x => x.Quantity));
}
