1using System;
 2using System.Data;
 3using System.Configuration;
 4using System.Linq;
 5using System.Web;
 6using System.Web.Security;
 7using System.Web.UI;
 8using System.Web.UI.HtmlControls;
 9using System.Web.UI.WebControls;
10using System.Web.UI.WebControls.WebParts;
11using System.Xml.Linq;
12using System.Collections;
13using System.Collections.Generic;
14//该源码首发自www.51aspx.com(５１ａｓpｘ．ｃｏｍ)
15
16namespace MvcArticleDemo.Models
17...{
18    public  partial class ArticleDemoDataContext
19    ...{
20        IList<Categories> categories;
21        public ArticleDemoDataContext(IList<Categories> categories)
22            : base(global::System.Configuration.ConfigurationManager.ConnectionStrings["ArticleDemoConnectionString"].ConnectionString, mappingSource)
23        ...{
24            this.categories = categories;
25        }
26        public ArticleDemoDataContext(IList<Categories> categories, string connectionString)
27            : base(connectionString, mappingSource)
28        ...{
29            this.categories = categories;
30        }
31        public virtual IList<Categories> GetCategories()
32        ...{
33            if (this.categories == null)
34                return this.Categories.ToList();
35            else
36                return this.categories;
37        }
38    }
39}
40