public static void PrintMenu(List <Product> productList)
{
int index = 1;
foreach (Product p in productList)
{
Console.Write($"{index}. \n");
DisplayProduct.DrawProduct(p);
Console.WriteLine("=============================");
index++;
}
}
public static void Welcome()
{
ProductList.ProductFileToList();
while (true)
{
Menu.PrintMenu(ProductList.Products);
Console.WriteLine("Please choose a product by number or type checkout");
string input = Console.ReadLine().ToLower().Trim();
if (input == "admin")
{
Console.WriteLine("\"add\" to add a product\n\"remove\" to remove a product\n\"exit\" to exit");
Console.WriteLine("Press any key to continue.");
Console.ReadKey();
Console.Clear();
continue;
}
if (input == "exit")
{
break;
}
else if (input == "add")
{
ProductList.AddProductToFile();
continue;
}
else if (input == "remove")
{
ProductList.RemoveProductFromFile();
continue;
}
int userQuantity = 0;
int userChoice = 0;
if (input == "checkout" && Cart.CartList.Count > 0)
{
Checkout.CheckOut();
Receipt.DrawReceipt();
Console.WriteLine("Thanks for shopping with Best Buy\nAny key to continue.");
Console.ReadKey();
Cart.Clear();
continue;
}
else
{
bool isNum = int.TryParse(input, out userChoice);
if (isNum)
{
try
{
DisplayProduct.DrawProduct(ProductList.Products[userChoice - 1]);
}
catch
{
Console.WriteLine("Please enter a valid item number:");
continue;
}
Console.WriteLine("How many would you like?");
while (true)
{
bool isQuant = int.TryParse(Console.ReadLine(), out userQuantity);
if (isQuant && userQuantity > 0)
{
Cart.CartList.Add(new CartObject(ProductList.Products[userChoice - 1], userQuantity));
Console.Clear();
break;
}
else
{
Console.WriteLine("Please enter a valid amount:");
continue;
}
}
}
else
{
Console.WriteLine("Please enter a valid item number:");
Console.WriteLine();
continue;
}
}
}
}
