实体类 聚合模型例子

using System;
using System.Collections.Generic;
using System.Data;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace WCFData
{
    public class Customer
    {
        public int CustomerID { get; set; }
        public string CustomerName { get; set; }

    }


    public class InStore
    {
        public long InStoreBillCode { get; set; }
        public long InStoreCustomerID { get; set; }
        public Customer customer { get; set; }

        public List<InStoreDetail> Isds { get; set; }


    }

    public class Product
    {
        public long ProductID { get; set; }
    }

    public class Sku
    {
        public long SkuID { get; set; }
        public string SkuName { get; set; }
        public Product product { get; set; }
    }

    public class InStoreDetail
    {
        public long InstoreDetailID { get; set; }
        public long InStoreBillCode { get; set; }
        public Sku sku { get; set; }
        public int Num { get; set; }
        public decimal Weight { get; set; }
    }

    public void fun()
    {
        InStore ise = new InStore();
        DataTable dt;
        foreach(DataRow dr in dt.Rows)
        {

        }
    }
}