static void Food()
{
var supplier = new FoodSupplier
{
Name = "Jordan Woodruff",
Phone = "8068675309",
};
SupplierMemory memory = new SupplierMemory(supplier.SaveMemento());
supplier.Address = "132 Sesame St.";
supplier.RestoreMemento(memory.FoodSupplierMemento);
Console.ReadKey();
}
static void Main(string[] args)
{
//Here's a new supplier for our restaurant
FoodSupplier s = new FoodSupplier();
s.Name = "Harold Karstark";
s.Phone = "(482) 555-1172";
// Let's store that entry in our database.
SupplierMemory m = new SupplierMemory();
m.Memento = s.SaveMemento();
// Continue changing originator
s.Address = "548 S Main St. Nowhere, KS";
// Crap, gotta undo that entry, I entered the wrong address
s.RestoreMemento(m.Memento);
Console.ReadKey();
}