当前文件： OnlineVote/App_Code/ISubject.cs[1K，2009-6-12 11:51:27]，打开代码结构图

		            
 1using System;
 2using System.Data;
 3using System.Configuration;
 4using System.Web;
 5using System.Web.Security;
 6using System.Web.UI;
 7using System.Web.UI.WebControls;
 8using System.Web.UI.WebControls.WebParts;
 9using System.Web.UI.HtmlControls;
10using System.Data.SqlClient;
11
12/**//// <summary>
13/// 接口ISubject
14/// </summary>
15public interface ISubject
16...{
17    /**//// <summary>
18    /// 获取所有投票项目信息
19    /// </summary>
20    /// <returns></returns>
21    SqlDataReader GetSubjects();
22
23    /**//// <summary>
24    /// 获取投票项目的所有投票主题
25    /// </summary>
26    /// <param name="nTopicID"></param>
27    /// <returns></returns>
28    SqlDataReader GetSubjectByTopic(int nTopicID);
29
30    /**//// <summary>
31    /// 获取单个投票项目信息
32    /// </summary>
33    /// <param name="nSubjectID"></param>
34    /// <returns></returns>
35    SqlDataReader GetSingleSubject(int nSubjectID);
36
37    /**//// <summary>
38    /// 添加新的投票项目
39    /// </summary>
40    /// <param name="sName"></param>
41    /// <param name="sBody"></param>
42    /// <returns></returns>
43    int AddSubject(string sName,int nMode,int nTopicID);
44
45    /**//// <summary>
46    /// 修改投票项目
47    /// </summary>
48    /// <param name="nSubjectID"></param>
49    /// <param name="sName"></param>
50    /// <param name="sBody"></param>
51    /// <returns></returns>
52    int UpdateSubject(int nSubjectID,string sName,int nMode);    
53
54    /**//// <summary>
55    /// 删除投票项目
56    /// </summary>
57    /// <param name="nSubjectID"></param>
58    /// <returns></returns>
59    int DeleteSubject(int nSubjectID);
60}
61