Csharp GridView Sorting 字段排序用法
时间：2010-09-16 来源：®Geovin Du Dream Park™
Default.aspx代码
1 <%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Default.aspx.cs" Inherits="GridViewSorting._Default" %>2
3 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
4
5 <html xmlns="http://www.w3.org/1999/xhtml" >
6 <head runat="server">
7 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
8 <title>Csharp GridView Sorting 字段排序用法</title>
9 </head>
10 <body>
11 <form id="form1" runat="server">
12 <div>
13 <asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False" OnSorting="GridView1_Sorting" AllowPaging="True" AllowSorting="True">
14 <Columns>
15 <asp:TemplateField HeaderText="Id" SortExpression="ApplicationID">
16 <ItemTemplate>
17 <asp:Label ID="lblbigid" Text='<%# Eval("ApplicationID") %>' runat="server"></asp:Label>
18 </ItemTemplate>
19 <EditItemTemplate>
20 <asp:Label ID="lblbigid" Text='<%# Eval("ApplicationID") %>' runat="server"></asp:Label>
21 </EditItemTemplate>
22 <FooterTemplate>
23 </FooterTemplate></asp:TemplateField>
24 <asp:TemplateField HeaderText="姓名" SortExpression="ApplicationName">
25 <ItemTemplate>
26 <asp:Label ID="lblbigname" Text='<%# Eval("ApplicationName") %>' runat="server"></asp:Label>
27 </ItemTemplate>
28 <EditItemTemplate>
29 <asp:TextBox ID="txtbigname" Text='<%# Eval("ApplicationName") %>' runat="server"></asp:TextBox>
30 </EditItemTemplate>
31 <FooterTemplate>
32 <asp:TextBox ID="txtbigname" Text='' runat="server"></asp:TextBox>
33 </FooterTemplate>
34 </asp:TemplateField>
35 <asp:TemplateField HeaderText="职称" SortExpression="ServerName">
36 <ItemTemplate>
37 <asp:Label ID="lblServerName" Text='<%# Eval("ServerName") %>' runat="server"></asp:Label>
38 </ItemTemplate>
39 <EditItemTemplate>
40 <asp:TextBox ID="txtServerName" Text='<%# Eval("ServerName") %>' runat="server"></asp:TextBox>
41 </EditItemTemplate>
42 <FooterTemplate>
43 <asp:TextBox ID="txtServerName" Text='' runat="server"></asp:TextBox>
44 </FooterTemplate>
45 </asp:TemplateField>
46 </Columns>
47 </asp:GridView>
48
49 </div>
50 </form>
51 </body>
52 </html>
53
Default.aspx.cs代码
1 using System;2 using System.Data;
3 using System.Configuration;
4 using System.Collections;
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;
11
12 namespace GridViewSorting
13 {
14 /// <summary>
15 /// 2010-09-16 字段排序用法
16 /// Geovin Du 涂聚文
17 /// </summary>
18 public partial class _Default : System.Web.UI.Page
19 {
20 protected void Page_Load(object sender, EventArgs e)
21 {
22 if (!IsPostBack)
23 {
24 //首次回载页面排序
25 ViewState["sortExpression"] = "ApplicationID";
26 ViewState["sort"] = " DESC";
27 GridBind();
28 //Binding GridView with the datasource
29 //this.GridView1.DataSource = FillDataTable();
30 //this.GridView1.DataBind();
31 }
32 }
33 /// <summary>
34 ///
35 /// </summary>
36 /// <param name="sender"></param>
37 /// <param name="e"></param>
38 protected void GridView1_Sorting(object sender, GridViewSortEventArgs e)
39 {
40
41 ViewState["sortExpression"] = e.SortExpression;
42 if (ViewState["sort"].ToString() == " DESC")
43 {
44 ViewState["sort"] = " ASC";
45 GridBind();
46 }
47 else
48 {
49 ViewState["sort"] = " DESC";
50 GridBind();
51 }
52
53 }
54 /// <summary>
55 /// Method that will add few rows in a DataTable and returns a DataTable
56 /// </summary>
57 /// <returns>DataTable</returns>
58 protected DataTable FillDataTable()
59 {
60 DataTable dt = new DataTable();
61 dt.Columns.Add("ApplicationID");
62 dt.Columns.Add("ApplicationName");
63 dt.Columns.Add("ServerName");
64
65 DataRow dr = dt.NewRow();
66 dr[0] = "1";
67 dr[1] = "涂斯博";
68 dr[2] = "硬件工程师";
69 dt.Rows.Add(dr);
70
71 DataRow dr1 = dt.NewRow();
72 dr1[0] = "2";
73 dr1[1] = "杜甫";
74 dr1[2] = "美学工程师";
75 dt.Rows.Add(dr1);
76
77 DataRow dr2 = dt.NewRow();
78 dr2[0] = "3";
79 dr2[1] = "刘杰";
80 dr2[2] = "网络工程师";
81 dt.Rows.Add(dr2);
82
83 DataRow dr3 = dt.NewRow();
84 dr3[0] = "4";
85 dr3[1] = "涂聚文";
86 dr3[2] = "软件工程师";
87 dt.Rows.Add(dr3);
88
89 DataRow dr4 = dt.NewRow();
90 dr4[0] = "5";
91 dr4[1] = "赵金红";
92 dr4[2] = "公共管理师";
93 dt.Rows.Add(dr4);
94
95 DataRow dr5 = dt.NewRow();
96 dr5[0] = "6";
97 dr5[1] = "江明";
98 dr5[2] = "架构工程师";
99 dt.Rows.Add(dr5);
100
101 DataRow dr6 = dt.NewRow();
102 dr5[0] = "7";
103 dr5[1] = "达成";
104 dr5[2] = "数据库工程师";
105 dt.Rows.Add(dr6);
106
107 return dt;
108 }
109
110 /// <summary>
111 /// 排序绑定
112 /// </summary>
113 private void GridBind()
114 {
115 //DataSet 用法
116 //DataSet myset = FillDataTable();
117 DataView myview = FillDataTable().DefaultView;// DataSet用法: myset.Tables[0].DefaultView;
118 myview.Sort = ViewState["sortExpression"].ToString() + ViewState["sort"].ToString();
119 GridView1.DataSource = myview;
120 GridView1.DataBind();
121 }
122 }
123 }
124
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