GridView正反雙向排序

iDotNetSpace發表於2008-09-26
View排序
  1. <%@ Page Language="C#" AutoEventWireup="true"  CodeFile="Default.aspx.cs" Inherits="_Default" %>
  3. nbsp;html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
  5. <html xmlns="http://www.w3.org/1999/xhtml" >
  6. <head runat="server">
  7.     <title>GridView正反雙向排序title>
  8. head>
  9. <body>
  10.     <form id="form1" runat="server">
  11.     <div>
  12.         <asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False" CellPadding="10" ForeColor="#333333" PageSize="3" AllowSorting="True" BackColor="White" BorderColor="#CCCCCC" Font-Size="9pt" OnSorting="GridView1_Sorting" BorderStyle="None" BorderWidth="1px"> 
  13.             <FooterStyle BackColor="White" ForeColor="#000066" />
  14.             <Columns>
  15.                 <asp:BoundField DataField="ID" HeaderText="使用者ID" ReadOnly="True" SortExpression="ID" />
  16.                 <asp:BoundField DataField="Name" HeaderText="使用者姓名" SortExpression="Name" />
  17.                 <asp:BoundField DataField="Sex" HeaderText="性別" SortExpression="Sex" />
  18.                 <asp:BoundField DataField="Address" HeaderText="家庭住址" SortExpression="Address" />
  19.             Columns>
  20.             <RowStyle ForeColor="#000066" />
  21.             <SelectedRowStyle BackColor="#669999" Font-Bold="True" ForeColor="White" />
  22.             <PagerStyle BackColor="White" ForeColor="#000066" HorizontalAlign="Left" />
  23.             <HeaderStyle BackColor="#006699" Font-Bold="True" ForeColor="White" />
  24.         asp:GridView>
  25.     div>
  26.     form>
  27. body>
  28. html>
  1. using System;
  2. using System.Data;
  3. using System.Data.SqlClient;
  4. using System.Configuration;
  5. using System.Web;
  6. using System.Web.Security;
  7. using System.Web.UI;
  8. using System.Web.UI.WebControls;
  9. using System.Web.UI.WebControls.WebParts;
  10. using System.Web.UI.HtmlControls;
  12. public partial class _Default : System.Web.UI.Page 
  13. {
  14.     SqlConnection sqlConn;
  15.     SqlCommand sqlComm;
  16.     string strConn = "Data Source=(local);Database=Exercise;Uid=sa;Pwd=sa";
  17.     protected void Page_Load(object sender, EventArgs e)
  18.     {
  19.         if (!IsPostBack)
  20.         {
  21.             ViewState["SortOrder"] = "ID";
  22.             ViewState["OrderDire"] = "ASC";
  23.             databind();
  24.         }
  25.     }
  26.     private void databind()
  27.     {
  28.         string strSql = "select * from myDt";
  29.         sqlConn = new SqlConnection(strConn);
  30.         SqlDataAdapter sqlDa = new SqlDataAdapter(strSql, sqlConn);
  31.         DataSet ds = new DataSet();
  32.         sqlConn.Open();
  33.         sqlDa.Fill(ds, "myDt");
  34.         DataView dv = ds.Tables["myDt"].DefaultView;
  35.         string strSort = (string)ViewState["SortOrder"] + " " + (string)ViewState["OrderDire"];
  36.         dv.Sort = strSort;
  37.         GridView1.DataSource = dv;
  38.         GridView1.DataBind();
  39.         sqlConn.Close();
  40.     }
  41.     protected void GridView1_Sorting(object sender, GridViewSortEventArgs e)
  42.     {
  43.         string strPage = e.SortExpression;
  44.         if (ViewState["SortOrder"].ToString() == strPage)
  45.         {
  46.             if (ViewState["OrderDire"].ToString() == "Desc")
  47.                 ViewState["OrderDire"] = "ASC";
  48.             else
  49.                 ViewState["OrderDire"] = "Desc";
  50.         }
  51.         else
  52.         {
  53.             ViewState["SortOrder"] = e.SortExpression;
  54.         }
  55.         databind();
  56.     }
  57. }

來自 “ ITPUB部落格 ” ，連結：http://blog.itpub.net/12639172/viewspace-464493/，如需轉載，請註明出處，否則將追究法律責任。

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