public void AddOrder(DomOrder o)
{
Order newOrder = DataDomainMapper.DomOrder2Order(o);
_db.Order.Add(newOrder);
_db.SaveChanges();
}
public void RemoveOrder(DomOrder o)
{
Order remOrder = DataDomainMapper.DomOrder2Order(o);
Pizza[] pizzas = _db.Pizza.Where(p => p.OrderId == remOrder.Id).ToArray();
_db.Pizza.RemoveRange(pizzas);
_db.Order.Remove(remOrder);
_db.SaveChanges();
}