1using System;
 2using System.Collections;
 3using System.Configuration;
 4using System.Data;
 5using System.Linq;
 6using System.Web;
 7using System.Web.Security;
 8using System.Web.UI;
 9using System.Web.UI.HtmlControls;
10using System.Web.UI.WebControls;
11using System.Web.UI.WebControls.WebParts;
12using System.Xml.Linq;
13using BLL;
14using Entity;
15
16public partial class Message : System.Web.UI.Page
17...{
18    protected void Page_Load(object sender, EventArgs e)
19    ...{
20        if (!IsPostBack)
21        ...{
22            if (Session["Name"] == null)
23            ...{
24                Response.Redirect("Index.aspx");
25            }
26            Bind();
27        }
28    }
29
30    void Bind()
31    ...{
32        DataTable dt = MessageBLL.GetMessage();
33        GridView1.DataSource = dt;
34        GridView1.DataBind();
35    }
36    protected void GridView1_PageIndexChanging(object sender, GridViewPageEventArgs e)
37    ...{
38        GridView1.PageIndex = e.NewPageIndex;
39        Bind();
40    }
41    protected void LinkButton16_Click(object sender, EventArgs e)
42    ...{
43        int userid = HotelUserBLL.GetUserIDByUserName(Session["Name"].ToString());
44        MessageBLL.InsertMessage(userid, txtmessage.Text);
45        Bind();
46    }
47}
48