public void NewOrder(int userId, int productId, int cityId)
{
IUserSystem iUserSystem = new UserSystem("为什么");
IStorageSystem iStorageSystem = new StorageSystem();
ILogisticsSystem iLogisticsSystem = new LogisticsSystem();
IOrderSystem iOrderSystem = new OrderSystem();
if (!iUserSystem.CheckUser(userId))
{
Console.WriteLine("用户检测失败");
}
else if (!iStorageSystem.CheckStorage(productId))
{
Console.WriteLine("仓储检测失败");
}
else if (!iLogisticsSystem.CheckLogistics(productId, cityId))
{
Console.WriteLine("物流检测失败");
//不能直接去物流增加一个检测失败的数据记录
//而是通过物流系统的方法去做
}
else if (!iOrderSystem.CheckOrder(userId, productId))
{
Console.WriteLine("订单检测失败");
}
else
{
iOrderSystem.NewOrder(userId, productId);
iLogisticsSystem.NewLogistics(productId, cityId);
}
}
/// <summary>
/// 门面模式通过是单例的
/// 门面模式不能直接新增一个物流或者仓储检测方法，只能通过调用物流系统或者仓储系统的检测方法，这是门面模式的严格界定
/// 用于分层
/// 门面模式就是为了屏蔽上端知道太多细节
/// </summary>
/// <param name="userId"></param>
/// <param name="productId"></param>
public void NewOrder(int userId, int productId)
{
IUserSystem iUser = new UserSystem();
ILogisticsSystem iLogistics = new LogisticsSystem();
IStorageSystem iStorage = new StorageSystem();
IOrderSystem iOrder = new OrderSystem();
if (!iUser.CheckUser(userId))
{
Console.WriteLine("用户检测失败");
}
else if (!iStorage.CheckStorage(productId))
{
Console.WriteLine("仓储检测失败");
}
else if (!iLogistics.CheckLogistics(userId, productId))
{
Console.WriteLine("物流检测失败");
}
else if (!iOrder.CheckOrder(userId, productId))
{
Console.WriteLine("订单检测失败");
}
else
{
iOrder.NewOrder(userId, productId);
iLogistics.NewLogistics(userId, productId);
}
}