public void DiscardRequest(char c)
{
string result;
switch (char.ToLower(c))
{
case 'm':
result = Discard.DiscardMilk(this, cart);
break;
case 'b':
result = Discard.DiscardBread(this, cart);
break;
case 'e':
result = Discard.DiscardEggs(this, cart);
break;
case 'o':
result = Discard.DiscardOranges(this, cart);
break;
case 'p':
result = Discard.DiscardPepsi(this, cart);
break;
case 'f':
result = "";
break;
default:
result = "\nTry again!";
break;
}
Console.WriteLine(result);
}