public void Accept(Coin coin)
{
if (coin.Value() == 0)
{
ReturnTray.Add(coin);
return;
}
CoinSlot.Add(coin);
Context.State = new CurrentValueState(this);
}
public PaymentFacade(VendingMachine vendingMachine)
{
this.vendingMachine = vendingMachine;
this.funds = 0;
CoinSlot coinSlot = vendingMachine.Hardware.CoinSlot;
coinSlot.CoinAccepted += new EventHandler <CoinEventArgs>(coinSlot_AcceptCoin);
this.coinToIndex = new Dictionary <int, int>();
for (int i = 0; i < vendingMachine.Hardware.CoinRacks.Length; i++)
{
coinToIndex[this.vendingMachine.Hardware.GetCoinKindForCoinRack(i).Value] = i;
}
}
public VendingMachineSoftware(List <int> coinKinds, int selectionButtonCount, int coinRackCapacity, int popRackCapacity, int receptacleCapacity)
{
// process information
buttonCount = selectionButtonCount;
this.coinRackCapacity = coinRackCapacity;
this.popRackCapacity = popRackCapacity;
this.receptacleCapacity = receptacleCapacity;
this.coinKinds = coinKinds;
// create machine hardware
vendingHardware = new VendingMachine(coinKinds.ToArray(), selectionButtonCount, coinRackCapacity, popRackCapacity, receptacleCapacity);
// default information
pops = new List <SoftwarePop>();
softwareRacks = new List <SoftwareCoinRacks>();
// create software version of coin racks
for (int i = 0; i < coinKinds.Count; i++)
{
SoftwareCoinRacks newCoinRack = new SoftwareCoinRacks(coinKinds[i], 0);
softwareRacks.Add(newCoinRack);
}
insertedAmount = 0;
// set up handlers
CoinSlot coinSlot = vendingHardware.CoinSlot;
coinSlot.CoinRejected += new EventHandler <CoinEventArgs>(printCoinRejected);
coinSlot.CoinAccepted += new EventHandler <CoinEventArgs>(printCoinAccepted);
SelectionButton[] buttons = vendingHardware.SelectionButtons;
// add handler to each button
foreach (SelectionButton button in buttons)
{
button.Pressed += new EventHandler(printButtonPressed);
}
CoinRack[] coinRacks = vendingHardware.CoinRacks;
// add handler to each coin rack
foreach (CoinRack coinRack in coinRacks)
{
coinRack.CoinAdded += new EventHandler <CoinEventArgs>(printCoinLoaded);
}
PopCanRack[] popRacks = vendingHardware.PopCanRacks;
// add handler to each pop rack
foreach (PopCanRack rack in popRacks)
{
rack.PopCanRemoved += new EventHandler <PopCanEventArgs>(printPopDispensed);
}
}
protected override void DispenseCallback(string sku)
{
var priceInCents = ProductInfoRepository.GetPrice(sku);
var currentTotal = CurrentTotal();
if (currentTotal < priceInCents)
{
Context.State = new PriceState(this, priceInCents.Value);
}
else
{
Output.Add(sku);
ProductInfoRepository.DecrementProductCount(sku);
Vault.AddRange(CoinSlot);
CoinSlot.Clear();
Refund(currentTotal, priceInCents);
Context.State = new ThankYouState(this);
}
}
public void insertCoin(Coin coin)
{
CoinSlot coinSlot = vendingHardware.CoinSlot;
coinSlot.AddCoin(coin);
}
public void ReturnCoins()
{
ReturnTray.AddRange(CoinSlot);
CoinSlot.Clear();
Context.State = new NoMoneyState(this);
}
