protected void addCash(RegisterItem cashAmount)
{
if (cashAmount.NumOfCoins > 0)
{
// add more of the accepted coins, doesn't test if the coin is accepted as it checked before the method gets called
var amountAdded = Cash.First(c => c.AcceptedCoin == cashAmount.AcceptedCoin);
var newTotal = amountAdded.NumOfCoins + cashAmount.NumOfCoins;
// checks if the new total will exceed the limit , if not add it otherwise show the error message to user
if (newTotal <= totalLimitPerAcceptedCoin)
{
amountAdded.NumOfCoins = amountAdded.NumOfCoins + cashAmount.NumOfCoins;
Console.WriteLine("The amount was sucessfully added to the register!");
}
else
{
Console.WriteLine("The amount was not added to the register as the number of total coins exceeded the limit!");
}
}
else
{
Console.WriteLine("The number of coins added is invalid. Please try again.");
}
}
public Register()
{
RegisterItem pence5 = new RegisterItem(0.05m, 20);
RegisterItem pence10 = new RegisterItem(0.10m, 20);
RegisterItem pence20 = new RegisterItem(0.20m, 20);
RegisterItem pence50 = new RegisterItem(0.50m, 20);
RegisterItem pound1 = new RegisterItem(1.00m, 20);
RegisterItem pound2 = new RegisterItem(2.00m, 10);
Cash = new List <RegisterItem>()
{
pence5, pence10, pence20, pence50, pound1, pound2
};
}
protected void removeCash(RegisterItem cashAmount)
{
if (cashAmount.NumOfCoins > 0)
{
// remove the amount
var amountRemoved = Cash.First(c => c.AcceptedCoin == cashAmount.AcceptedCoin);
amountRemoved.NumOfCoins = amountRemoved.NumOfCoins - cashAmount.NumOfCoins;
Console.WriteLine("The amount was sucessfully removed from the register!");
}
else
{
Console.WriteLine("The number of coins to be removed is invalid. Please try again.");
}
}