public static void RemoveOrder(string id)
{
try {
using (var db = new OrderContext()) {
var order = db.Orders.Include("Items").Where(o => o.Id == id).FirstOrDefault();
db.Orders.Remove(order);
db.SaveChanges();
}
}
catch (Exception e) {
//TODO 需要更加错误类型返回不同错误信息
throw new ApplicationException($"删除订单错误!");
}
}
public static Order AddOrder(Order order)
{
try {
using (var db = new OrderContext()) {
db.Orders.Add(order);
db.SaveChanges();
}
return(order);
}
catch (Exception e) {
//TODO 需要更加错误类型返回不同错误信息
throw new ApplicationException($"添加错误: {e.Message}");
}
}
