public static string AsString(this CoinAction action)
{
switch (action)
{
case CoinAction.CoinCreated:
return("coin_created");
case CoinAction.CoinSpent:
return("coin_spent");
default:
return(default(CoinAction).AsString());
}
}
/// <summary>
/// Communicate with payment keypad simulator.
/// </summary>
private void ReadPaymentInstructions()
{
try
{
do
{
string template = _vendingMessageRepository.GetMessage(MessageCode.MakeYourPayment);
if (!string.IsNullOrWhiteSpace(template))
{
string msg = string.Format(template, msgAccepted);
_displayPanel.DisplayMessage(msg);
}
// get the key code
char code = _readKeypadInput.ReadInput(_cancellationToken);
if (code == '#')
{
// cancel simulation key
DisplayMessageByCode(MessageCode.Ok);
CoinAction?.Invoke(PaymentCmdEvent.Cancel, null);
}
else if (MapToCoins.ContainsKey(code))
{
// valid coin code
var coin = MapToCoins[code];
DisplayMessageByCode(MessageCode.Ok);
// signal about payment
CoinAction?.Invoke(PaymentCmdEvent.Payment, coin);
}
else
{
// invalid keypad simulation key
DisplayMessageByCode(MessageCode.InvalidInput);
}
}while (IsStateOn);
}
catch (Exception e)
{
FailtException?.Invoke(e);
}
}
public void InvokeCoinAction(PaymentCmdEvent cmd, INotionValue obj)
{
CoinAction?.Invoke(cmd, obj);
}
public CoinChange(CoinIdentifier coinIdentifier, CoinAction coinAction)
{
CoinIdentifier = coinIdentifier;
CoinAction = coinAction;
}
