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//From bbs.51aspx.com
12public partial class _Default : System.Web.UI.Page 
13...{
14    protected void Page_Load(object sender, EventArgs e)
15    ...{
16
17    }
18    protected void ImageButton1_Click(object sender, ImageClickEventArgs e)
19    ...{
20        ImageButton btnEdit = sender as ImageButton;
21        GridViewRow row = (GridViewRow)btnEdit.NamingContainer;
22        //this.UpdatePanel1.Update();
23        this.HiddenField1.Value = row.Cells[0].Text;
24        this.TextBox1.Text = row.Cells[1].Text;
25        this.TextBox2.Text = row.Cells[2].Text;
26        this.ModalPopupExtender1.Show();
27    }
28    protected void Button1_Click(object sender, EventArgs e)
29    ...{
30        SqlCommand cmd = null;
31        if ("add" == this.HiddenField1.Value)
32            cmd = new SqlCommand(this.SqlDataSource1.InsertCommand);
33        else
34            cmd = new SqlCommand(this.SqlDataSource1.UpdateCommand);
35        using (cmd)
36        ...{
37            using (cmd.Connection = new SqlConnection(this.SqlDataSource1.ConnectionString))
38            ...{
39                cmd.Connection.Open();
40                cmd.Parameters.AddWithValue("@name", this.TextBox1.Text);
41                cmd.Parameters.AddWithValue("@des", this.TextBox2.Text);
42                if ("add" != this.HiddenField1.Value)
43                    cmd.Parameters.AddWithValue("@id", Convert.ToInt32(this.HiddenField1.Value));
44                cmd.ExecuteNonQuery();
45            }
46        }
47
48        this.GridView1.DataBind();
49        this.ModalPopupExtender1.Hide();
50
51    }
52    protected void Button4_Click(object sender, EventArgs e)
53    ...{
54        this.HiddenField1.Value = "add";
55        this.TextBox1.Text = "";
56        this.TextBox2.Text = "";
57        this.ModalPopupExtender1.Show();
58    }
59}