public void Update(Order order)
{
using (var dataContext = new DataContext()) {
dataContext.Entry(order).State = EntityState.Modified;
order.Lines.ForEach(x => dataContext.Entry(x).State = EntityState.Added);
dataContext.SaveChanges();
}
}
public void Delete(Guid orderId)
{
using (var dataContext = new DataContext()) {
var order = dataContext.Set<Order>().Find(orderId);
dataContext.Entry(order).State = EntityState.Deleted;
dataContext.SaveChanges();
}
}