order.cs

来自「asp做的新闻系统」· CS 代码 · 共 31 行

using System;
using System.Data;
using System.Xml;
using Northwind.FillOrder;

public class Sample
{
  public static void Main()
  {
    OrderDetail orderDS = new OrderDetail();

    XmlDataDocument xmlDoc = new XmlDataDocument(orderDS); 

    xmlDoc.Load("Order.xml");

    foreach (OrderDetail.LineItem myItem in orderDS.LineItems)
    {
      OrderDetail.Product myProd = myItem.Product;

      // Remove quantity from the current stock.
      myProd.UnitsInStock = (short)(myProd.UnitsInStock - myItem.Quantity);

      // If the remaining stock is less than the reorder level, order more.
      if ((myProd.UnitsInStock + myProd.UnitsOnOrder) < myProd.ReorderLevel)
        myProd.UnitsOnOrder = (short)(myProd.UnitsOnOrder + myProd.ReorderLevel);
    }

    xmlDoc.Save("Order_out.xml");
  }
}