public static decimal calculatePrice(UIInfo info)
{
PricingCalculator pc = new PricingCalculator();
// Calculate the discount multiplier
decimal discountMultiplier = (100 - info.Discount.getDiscountPercentage()) / 100;
// Calculate the class price with the discount rounded to ten cents
decimal price = info.Class.getClassPrice() * discountMultiplier;
price = Math.Round(price, 1);
// Multiply with the Route distance (tariefeenheden) with the constant multiplier of 0.02
price = pc.calcTariefeenheden(info) * .02m * price;
// Get price of the travel
price = price * info.Way.getTicketMultiplier();
// Add a supplementary charge for international travel
if (info.To.isInternational() == true || info.From.isInternational() == true)
{
price = price + 2;
}
// Round the total price, so it will return with 2 digits, and return the output
price = Math.Round(price, 2);
return(price);
}
private void handlePrice(UIInfo info)
{
if (info.To.stationID() == info.From.stationID())
{
MessageBox.Show("You must choose between two different stations");
return;
}
// Handle calculation of the price
decimal price = PricingCalculator.calculatePrice(info);
// Handle payment of the ticket
handlePayment(info, (float)price);
}