private DateTime GetFutureDate(IUserIO io)
{
//TODO: move to UI
DateTime target;
bool firstTry = true;
do
{
if (!firstTry)
{
io.WriteLine("Order date must be in the future.");
}
target = io.GetDate("Please enter a date for the order:");
firstTry = false;
} while (target < DateTime.Now);
return(target);
}