// Displays menu of powers for sale
public static void DisplayMenu(List <Power> powers, List <Power> BoughtPower)
{
Console.WriteLine($"Total Purchases: {SubTotal}\n");
for (int i = 0; i < powers.Count; i++)
{
Console.WriteLine($"Power {i+1}: {AddSpaces(powers[i].Name)} {AddSpaces(powers[i].Category)} {AddSpaces(powers[i].Price)}");
}
// User chooses to buy power or checkout.
int choice;
Console.WriteLine("Please select:");
Console.WriteLine("1) Buy" +
"\n2) Checkout");
Validator.IsInRangeIndex(Console.ReadLine(), 1, 2, out choice);
if (choice == 0)
{
int index;
Console.WriteLine();
Console.WriteLine("Select index of the power you'd like.");
Validator.IsInRangeIndex(Console.ReadLine(), 1, powers.Count, out index);
// Display more info on the power and allow user to buy
PurchaseView.Purchase(powers[index], powers, BoughtPower);
}
else if (choice == 1)
{
// User can't checkout with nothing in the cart.
if (BoughtPower.Count == 0)
{
Console.WriteLine("There is nothing in your cart. Any key to return...");
Console.ReadKey();
Console.Clear();
DisplayMenu(powers, BoughtPower);
}
else
{
Console.Clear();
// Display contents of the shopping cart
ReceiptView.PrintCart(BoughtPower, powers);
}
}
}
