当前文件路径：Votes/ShowVotes.aspx.cs

		            
 1using System;
 2using System.Data;
 3using System.Configuration;
 4using System.Collections;
 5using System.Web;
 6using System.Web.Security;
 7using System.Web.UI;
 8using System.Web.UI.WebControls;
 9using System.Web.UI.WebControls.WebParts;
10using System.Web.UI.HtmlControls;
11using System.Data.SqlClient;
12
13public partial class ShowVotes : System.Web.UI.Page 
14...{
15    private int tid;
16    private string tname="";
17    protected void Page_Load(object sender, EventArgs e)
18    ...{
19        if (!Page.IsPostBack)
20        ...{
21            BindSubjectData(GetCurrentTopicData());
22        }
23  
24    }
25    private int GetCurrentTopicData()
26    ...{
27        ITopics topics = new Topics();
28        SqlDataReader recu=topics.GetCurrentTopic();
29        if (recu.Read())
30        ...{
31            tid = Int32.Parse(recu["t_id"].ToString());
32            tname=recu["t_name"].ToString();
33        }
34        recu.Close();
35        return tid;
36    }
37    private void BindSubjectData(int tid)
38    ...{
39        ISubjects subject = new Subjects();
40       SqlDataReader recu = subject.GetSubjectByTopic(tid);
41        IDSubjects.DataSource = recu;
42        IDSubjects.DataBind();
43        recu.Close();
44    }
45
46    protected void IDSubjects_RowDataBound(object sender, GridViewRowEventArgs e)
47    ...{
48        GridView items = (GridView)e.Row.FindControl("IDItems");
49        if(items!=null)
50        BindItemDate(items, Int32.Parse(IDSubjects.DataKeys[e.Row.RowIndex].Value.ToString()));
51    }
52
53    private void BindItemDate(GridView gitem, int sid)
54    ...{
55      IItems item = new Items();
56      SqlDataReader recu=item.GetItemBySubject(sid);
57      gitem.DataSource = recu;
58      gitem.DataBind();
59
60    }
61}
62