public async void Display()
{
PrintHeader();
while (true)
{
Console.WriteLine();
_vm.DisplayItems();
Console.WriteLine("");
Console.WriteLine("**********************");
Console.WriteLine("");
Console.WriteLine("Main Menu");
Console.WriteLine("inv] Inventory");
Console.WriteLine("order <amount> <item-number> <quantity>] Order");
Console.WriteLine("Q] Quit");
Console.Write("What option do you want to select? ");
string input = Console.ReadLine();
if (input == "inv")
{
_vm.Inventory();
}
else if (input.StartsWith("order"))
{
string[] orderParams = input.Split(' ');
var result = await _orderService.ProcessOrder(orderParams);
Console.WriteLine(result);
}
else if (input.ToUpper() == "Q")
{
Console.WriteLine("Quitting");
break;
}
else
{
Console.WriteLine("Please try again");
}
Console.ReadLine();
Console.Clear();
}
}
