public void Delete(String orderId)
{
using (var db = new OrderDB())
{
var order = db.Order.Include("Items").SingleOrDefault(o => o.OrderId == orderId);
db.GoodsItem.RemoveRange(order.Items);
db.Order.Remove(order);
db.SaveChanges();
}
}
public void Update(Order order)
{
using (var db = new OrderDB())
{
db.Order.Attach(order);
db.Entry(order).State = EntityState.Modified;
order.Items.ForEach(
item => db.Entry(item).State = EntityState.Modified);
db.SaveChanges();
}
}
