/// <summary>
/// method purchases products from VendingController.
/// If there is a problem with the purchase, there will be messages shown
/// Otherwise the product and it usage will be shown
/// </summary>
/// <param name="vm">the VendingController instance</param>
private static void Buy(VendingController vm)
{
Console.WriteLine(vm.ShowAll());
Console.WriteLine("Choose product to buy: ");
int wantedProduct = -1;
var parseOk = int.TryParse(Console.ReadLine(), out wantedProduct);
if (parseOk)
{
Console.WriteLine(vm.Purchase(wantedProduct));
}
else
{
Console.WriteLine("Problem with choice, try again!");
}
Console.WriteLine("Your balance is: " + vm.Payment + " kr.\n");
}
/// <summary>
/// Main method with a loop for menu choices
/// </summary>
/// <param name="args"></param>
static void Main(string[] args)
{
VendingController vm = new VendingController(true);
Console.WriteLine("Welcome to Vending Machine!");
bool finished = false;
while (!finished)
{
ShowMenu();
Console.WriteLine("Your current balance is " + vm.Payment + " kr.");
Console.Write("My Choice: ");
char choice = Console.ReadKey(true).KeyChar;
Console.WriteLine("\n--------------------");
switch (choice)
{
/*case '0':
* //menu automatically shows... default will do
* break;*/
case '1':
Console.WriteLine(vm.ShowAll());
break;
case '2':
InsertCash(vm);
break;
case '3':
Buy(vm);
break;
case '4':
Console.WriteLine(vm.EndTransaction());
finished = true;
break;
default:
break;
}
}
}