public void EnterSelections()
{
DisplayItems();
Console.WriteLine("Please enter the product code or [1] return to main menu.");
string userInput = Console.ReadLine().ToUpper();
if (userInput == "1")
{
MainMenu();
}
else if (vm.DidUserEnterValidProductCode(userInput) && vm.RemoveItem(userInput))
{
productCodes.Add(userInput);
Console.Clear();
}
else if (!vm.RemoveItem(userInput))
{
Console.WriteLine("Item is out of stock. Please press return and make a different selection.");
Console.ReadLine();
}
else
{
Console.WriteLine("You've entered an invalid product code. Please press return and try again.");
Console.ReadLine();
EnterSelections();
}
while (true)
{
DisplayItems();
Console.WriteLine("You've currently selected: " + DisplayCurrentSelections());
Console.WriteLine("Enter another product code, or: \n[C] to confirm selection(s) \n[1] to cancel current selections and return to the main menu.");
userInput = Console.ReadLine().ToUpper();
if (userInput == "C" && productCodes.Count > 0)
{
break;
}
else if (userInput == "C" && productCodes.Count == 0)
{
Console.WriteLine("You must enter a product code before confirming your selection.");
EnterSelections(); //This still needs some work. Count is never truly 0. Im going to come back to this later.
}
else if (userInput == "1")
{
ClearSelectionsPayments();
vm.AddItemsBack(productCodes);
MainMenu();
}
else if (vm.DidUserEnterValidProductCode(userInput) && vm.RemoveItem(userInput))
{
productCodes.Add(userInput);
continue;
}
else if (!vm.DidUserEnterValidProductCode(userInput))
{
Console.WriteLine("You've entered an invalid product code. Please press return and try again.");
Console.ReadLine();
continue;
}
else if (!vm.RemoveItem(userInput))
{
Console.WriteLine("Item is out of stock. Please press return and make a different selection.");
Console.ReadLine();
continue;
}
}
Console.Clear();
amountDue = vm.GetAmountDue().ToString("C");
DisplayAmountDueAndAmountPaid();
FeedMoney();
}
