当前文件路径：OnLineExam/Web/admin_PaperLists.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 MyOnLineExam.DataAccessLayer;
12using MyOnLineExam.BusinessLogicLayer;
13
14public partial class Web_admin_PaperLists : System.Web.UI.Page
15...{
16    protected void Page_Load(object sender, EventArgs e)
17    ...{
18        if (!IsPostBack)
19        ...{
20            InitData();
21        }
22    }
23    protected void InitData()
24    ...{
25        Paper paper = new Paper();
26        DataSet ds = paper.QueryAllPaper();        
27        GridView1.DataSource = ds;
28        GridView1.DataBind();
29    }
30    //GridView控件RowCanceling事件
31    protected void GridView1_RowCancelingEdit(object sender, GridViewCancelEditEventArgs e)
32    ...{
33        GridView1.EditIndex = -1;
34        InitData();
35    }
36    //GridView控件RowDeleting事件
37    protected void GridView1_RowDeleting(object sender, GridViewDeleteEventArgs e)
38    ...{
39        Paper paper = new Paper();      //创建Paper对象
40        int ID = int.Parse(GridView1.DataKeys[e.RowIndex].Values[0].ToString()); //取出要删除记录的主键值
41        if (paper.DeleteByProc(ID))
42        ...{
43            Response.Write("<script language=javascript>alert('成功删除该试卷！')</script>");
44        }
45        else
46        ...{
47            Response.Write("<script language=javascript>alert('删除试卷失败！')</script>");
48        }
49    }
50    //GridView控件RowUpdating事件
51    protected void GridView1_RowUpdating(object sender, GridViewUpdateEventArgs e)
52    ...{
53        int ID = int.Parse(GridView1.DataKeys[e.RowIndex].Values[0].ToString()); //取出要删除记录的主键值
54        Paper paper = new Paper();      //创建Paper对象
55        paper.PaperState = bool.Parse(((TextBox)GridView1.Rows[e.RowIndex].FindControl("txtPaperState")).Text);
56        if (paper.UpdateByProc(ID))//使用Paper类UpdateByProc方法修改试卷状态
57        ...{
58            Response.Write("<script language=javascript>alert('修改成功!')</script>");
59        }
60        else
61        ...{
62            Response.Write("<script language=javascript>alert('修改失败!')</script>");
63        }
64        GridView1.EditIndex = -1;
65        InitData();
66    }
67    //GridView控件RowEditing事件
68    protected void GridView1_RowEditing(object sender, GridViewEditEventArgs e)
69    ...{
70        GridView1.EditIndex = e.NewEditIndex;  //GridView编辑项索引等于单击行的索引
71        InitData();
72    }
73}
74