private void Refund()
{
bool change = CheckForChange();
if (change == false)
{
Console.WriteLine("Not enough change in machine.");
Console.ReadLine();
return;
}
Quarter quarter = new Quarter();
Dime dime = new Dime();
Nickle nickle = new Nickle();
Penny penny = new Penny();
while (refundAmount > 0)
{
refundAmount = Math.Round(refundAmount, 2);
if (refundAmount - quarter.value >= quarter.value)
{
refundAmount -= quarter.value;
refund.Add(new Quarter());
quarters.RemoveAt(0);
}
else if (refundAmount - dime.value >= dime.value)
{
refundAmount -= dime.value;
refund.Add(new Dime());
dimes.RemoveAt(0);
}
else if (refundAmount - nickle.value >= nickle.value)
{
refundAmount -= nickle.value;
refund.Add(new Nickle());
nickles.RemoveAt(0);
}
else
{
refundAmount -= penny.value;
refund.Add(new Penny());
pennies.RemoveAt(0);
}
}
}
private bool CheckForChange()
{
Quarter quarter = new Quarter();
Dime dime = new Dime();
Nickle nickle = new Nickle();
Penny penny = new Penny();
double machineChange;
machineChange = quarters.Count() * quarter.value;
machineChange = machineChange + (dimes.Count() * dime.value);
machineChange = machineChange + (nickles.Count() * nickle.value);
machineChange = machineChange + (pennies.Count() * penny.value);
if (machineChange < refundAmount)
{
return(false);
}
else
{
return(true);
}
}