public void Prepare(Ticket selectedTicket)
{
ForeignCurrency = null;
Debug.Assert(SelectedTicket == null);
_applicationStateSetter.SetLastPaidItems(new List <PaidItem>());
Totals.Model = selectedTicket;
SelectedTicket = selectedTicket;
TicketRemainingValue = GetRemainingAmount();
UpdatePaymentAmount(0);
OrderSelector.UpdateTicket(selectedTicket);
RefreshValues();
NumberPadViewModel.LastTenderedAmount = PaymentAmount;
CreateButtons(selectedTicket);
}
private void OnSelectCalculationSelector(CalculationSelector calculationSelector)
{
foreach (var calculationType in calculationSelector.CalculationTypes)
{
var amount = calculationType.Amount;
if (amount == 0)
{
amount = GetTenderedValue();
}
if (calculationType.CalculationMethod == 0 || calculationType.CalculationMethod == 1)
{
amount = amount / ExchangeRate;
}
SelectedTicket.AddCalculation(calculationType, amount);
}
UpdatePaymentAmount(0);
OrderSelector.UpdateTicket(SelectedTicket);
RefreshValues();
}