public Boolean Transfer(CoinBox Destination, decimal Amount, Boolean ExceedIfRequired)
{
Boolean result = false; // start out assuming transfer didn't happen
if (this.ValueOf >= Amount)
{
decimal amountRemoved = 0M;
decimal amountDeposited = 0M;
decimal amountLeftToTransfer = Amount;
// try to withdraw exact amount and deposit it into Destination
foreach (Coin.Denomination denominationEnumeral in reversedCoinList)
{
Coin aCoin = new Coin(denominationEnumeral);
amountDeposited = 0M;
amountRemoved = this.removeCoinDenomiation(amountLeftToTransfer, aCoin.DenominationEnumeral);
while (amountDeposited < amountRemoved)
{
Destination.Deposit(aCoin);
amountDeposited += aCoin.ValueOf;
}
amountLeftToTransfer -= amountRemoved;
}
// Nothing left to transfer? Success.
if (amountLeftToTransfer <= 0M)
{
result = true;
}
// withdraw an overage if necessary and deposit it into Destination
else if (amountLeftToTransfer > 0M && ExceedIfRequired)
{
foreach (Coin.Denomination denominationEnumeral in Coin.AllDenominations)
{
while (amountLeftToTransfer > 0M)
{
if (this.coinCount(denominationEnumeral) > 0)
{
this.Withdraw(denominationEnumeral);
Coin aCoin = new Coin(denominationEnumeral);
Destination.Deposit(aCoin);
amountLeftToTransfer -= aCoin.ValueOf;
}
else
{
break; // there are no coins of this denomination: go to next denomination
}
}
}
// Transfer done
result = true;
}
}
else // value of source coinbox less than requested transfer amount: no transfer done
{
result = false;
}
return(result);
}
public decimal Transfer(CoinBox Destination)
{
decimal result = 0M;
int count = box.Count;
for (int index = 0; index < count; index++)
{
result += box[0].ValueOf;
Destination.Deposit(box[0]);
this.box.Remove(box[0]);
}
return(result);
}
static void Main(string[] args)
{
PurchasePrice sodaPrice = new PurchasePrice(0.35M);
CanRack sodaRack = new CanRack();
CoinBox changeBox = new CoinBox(new List <Coin> {
new Coin(Coin.Denomination.QUARTER), new Coin(Coin.Denomination.DIME),
new Coin(Coin.Denomination.NICKEL), new Coin(Coin.Denomination.QUARTER),
new Coin(Coin.Denomination.QUARTER), new Coin(Coin.Denomination.DIME)
});
//Everything below this point appears to be ancient CLI that our ancestors used to purchase sodas
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)
{
Coin coinInserted = null;
while (coinInserted == null)
{
// get the coin inserted
string coinNameInserted = Console.ReadLine().ToUpper();
coinInserted = new Coin(coinNameInserted);
}
Console.WriteLine("You have inserted a {0} worth {1:c}", coinInserted, coinInserted.ValueOf);
changeBox.Deposit(coinInserted);
// 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)
{
Flavor flavorEnumeral = Flavor.REGULAR;
Boolean flavorChosen = false;
Console.Write("What flavor would you like? : ");
while (!flavorChosen)
{
try
{
// get the flavor request
string flavorName = Console.ReadLine().ToUpper();
// Well, this used to be trouble.
flavorEnumeral = FlavorOps.ToFlavor(flavorName);
flavorChosen = true;
}
catch (System.ComponentModel.InvalidEnumArgumentException e)
{
Console.WriteLine(e.Message + "Please retry.");
}
catch (VENDBADFLAVORException ve)
{
Console.WriteLine(ve.Message);
Console.WriteLine("Please retry.");
}
}
if (!sodaRack.IsEmpty(flavorEnumeral))
{
sodaRack.RemoveACanOf(flavorEnumeral);
Console.WriteLine("Thanks, here is your can of {0}.", flavorEnumeral);
canDispensed = true;
}
else
{
Console.WriteLine("We are out of {0}", flavorEnumeral);
}
}
Console.Write("Exit the vending machine? (y/n): ");
string response = Console.ReadLine();
timeToExit = response.Trim().ToUpper().StartsWith("Y");
} while (!timeToExit);
Console.WriteLine("Contents of Coin Box:");
Console.WriteLine("{0}\tHalf Dollar(s)", changeBox.HalfDollarCount);
Console.WriteLine("{0}\tQuarter(s)", changeBox.QuarterCount);
Console.WriteLine("{0}\tDime(s)", changeBox.DimeCount);
Console.WriteLine("{0}\tNickel(s)", changeBox.NickelCount);
Console.WriteLine("{0}\tSlug(s)", changeBox.SlugCount);
Console.WriteLine();
Console.WriteLine("Total value in coin box is {0:c}", changeBox.ValueOf);
}
