public void fulfillOrder(VendingMachine sodaVendingMach, PurchasePrice sodaPrice)
{
decimal moneyRemaining = payment;
while (moneyRemaining >= sodaPrice.PriceDecimal && flavorOrder.Any())
{
// if the can was dispensed, subtract its price from the
// money entered
if (sodaVendingMach.DispenseCan(flavorOrder[0]))
{
System.Diagnostics.Debug.WriteLine("{0} Can dispensed from initial order", flavorOrder[0]);
moneyRemaining -= sodaPrice.PriceDecimal;
}
// remove the request from the order whether the can was dispensed or not
flavorOrder.RemoveAt(0);
}
foreach (Flavor soda in flavorOrder)
{
Console.WriteLine("Requested {0} soda could not be dispensed", soda);
}
if (moneyRemaining > 0M)
{
Console.WriteLine("Here is your {0:c} back", moneyRemaining);
}
}
static void Main(string[] args)
{
PurchasePrice sodaPrice = new PurchasePrice(0.35M);
CanRack sodaRack = new CanRack();
Console.WriteLine("Welcome to the .NET C# Soda Vending Machine");
Boolean timeToExit = false;
do
{
sodaRack.DisplayCanRack();
Console.Write("Please insert {0:c} worth of coins: ", sodaPrice.PriceDecimal);
decimal totalValueInserted = 0M;
while (totalValueInserted < sodaPrice.PriceDecimal)
{
// get the coin inserted
string coinNameInserted = Console.ReadLine().ToUpper();
Coin coinInserted = new Coin(coinNameInserted);
Console.WriteLine("You have inserted a {0} worth {1:c}", coinInserted, coinInserted.ValueOf);
// running total of the value of the coins inserted
totalValueInserted += coinInserted.ValueOf;
Console.WriteLine("Total value inserted is {0:c}", totalValueInserted);
}
// select a flavor of soda
Boolean canDispensed = false;
while (!canDispensed)
{
Console.Write("What flavor would you like? : ");
// oooh, this looks like trouble. Why?
//Needs exception handling
Flavor flavor = new Flavor();
bool flavorFound = false;
while (flavorFound == false) //I think this will work for exception handling?
{
try
{
//ask the user for flavor
string flavorName = Console.ReadLine().ToUpper();
flavor = FlavorOps.ToFlavor(flavorName); //If this parse is successful...
flavorFound = true; //... this WILL execute and get us out of the loop. Maybe?
}
catch (System.ArgumentException e)
{
Console.WriteLine($"{e.Message}" + " Please try again.");
}
}
if (!sodaRack.IsEmpty(flavor))
{
sodaRack.RemoveACanOf(flavor);
Console.WriteLine("Thanks, here is your can of {0}.", flavor);
canDispensed = true;
}
else
{
Console.WriteLine("We are out of {0}", flavor);
}
}
Console.Write("Exit the vending machine? (y/n): ");
string response = Console.ReadLine();
timeToExit = response.Trim().ToUpper().StartsWith("Y");
} while (!timeToExit);
}
