一个objectdatasource+gridview+multiple row update的例子
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default2.aspx.cs" Inherits="Default2" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head runat="server"> <title>Untitled Page</title></head><body> <form id="form1" runat="server"> <div> <asp:ObjectDataSource SelectMethod="GetTests" TypeName="TestManager" ID="ObjectDataSource1" runat="server"></asp:ObjectDataSource> <asp:GridView ID="GridView1" DataKeyNames="ID" DataSourceID="ObjectDataSource1" runat="server" onrowdatabound="GridView1_RowDataBound" AutoGenerateColumns="false"> <Columns> <asp:TemplateField HeaderText="ID"> <ItemTemplate> <asp:Label runat="server" ID="lblID"></asp:Label> </ItemTemplate> </asp:TemplateField> <asp:TemplateField HeaderText="Name"> <ItemTemplate> <asp:TextBox runat="server" ID="txtName"></asp:TextBox> </ItemTemplate> </asp:TemplateField> </Columns> </asp:GridView> <asp:Button ID="Button1" runat="server" Text="Button" onclick="Button1_Click" /> </div> </form></body></html>using System;using System.Collections;using System.Configuration;using System.Data;using System.Linq;using System.Web;using System.Web.Security;using System.Web.UI;using System.Web.UI.HtmlControls;using System.Web.UI.WebControls;using System.Web.UI.WebControls.WebParts;using System.Xml.Linq;using System.Collections.Generic;public partial class Default2 : System.Web.UI.Page{
protected void Page_Load(object sender, EventArgs e)
{
} protected void Button1_Click(object sender, EventArgs e) { List<Test> l = new List<Test>(); foreach (GridViewRow row in this.GridView1.Rows) { int ID = Convert.ToInt32(this.GridView1.DataKeys[row.RowIndex].Value); string Name = ((TextBox)row.FindControl("txtName")).Text+"rile"; Test t = new Test(); t.ID = ID; t.Name = Name; l.Add(t); } TestManager.Update(l[0], l[1]); this.GridView1.DataBind(); } protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e) { if (e.Row.RowType == DataControlRowType.DataRow) { Test t = (Test)e.Row.DataItem; Label lblID = (Label)e.Row.FindControl("lblID"); lblID.Text = t.ID.ToString(); TextBox txtName = (TextBox)e.Row.FindControl("txtName"); txtName.Text = t.Name; } }
}using System;using System.Data;using System.Configuration;using System.Linq;using System.Web;using System.Web.Security;using System.Web.UI;using System.Web.UI.HtmlControls;using System.Web.UI.WebControls;using System.Web.UI.WebControls.WebParts;using System.Xml.Linq;/// <summary>/// Summary description for Test/// </summary>public class Test{ private int _ID; private string _Name; public int ID { get { return this._ID; } set { this._ID = value; } } public string Name { get { return this._Name; } set { this._Name = value; } }}using System;using System.Data;using System.Configuration;using System.Linq;using System.Web;using System.Web.Security;using System.Web.UI;using System.Web.UI.HtmlControls;using System.Web.UI.WebControls;using System.Web.UI.WebControls.WebParts;using System.Xml.Linq;using System.Collections.Generic;/// <summary>/// Summary description for TestManager/// </summary>public class TestManager{ public static Test t1; public static Test t2; public static List<Test> GetTests() { List<Test> l = new List<Test>(); if (t1 == null) { t1 = new Test(); t1.ID = 1; t1.Name = "ri"; } l.Add(t1); if (t2 == null) { t2 = new Test(); t2.ID = 2; t2.Name = "rio"; } l.Add(t2); return l; } public static void Update(Test t3, Test t4) { t1 = t3; t2 = t4; }}