private void DisplayPurchaseMenu()
{
Console.Clear();
Console.WriteLine();
Console.WriteLine("Products");
foreach (var productItem in _ProductMenu)
{
Console.WriteLine($"{productItem.Key} - {productItem.Value}");
}
OutputCurrentAmount();
Console.WriteLine("Please select a product to buy:");
var input = Console.ReadLine();
if (string.IsNullOrWhiteSpace(input))
{
return;
}
if (int.TryParse(input, out var productId))
{
_vendingMachine.Purchase(productId);
}
}
