PartialPageRefresh.aspx
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="PartialPageRefresh.aspx.cs" Inherits="WebDemo01.PartialPageRefresh" %>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title>AJAX
Partial Update</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:ScriptManager ID="ScriptManager1" runat="server">
</asp:ScriptManager>
<asp:Panel ID="Panel1" runat="server" BackColor="#ffffcc" BorderColor="DarkRed" BorderStyle="Double">
<asp:Label ID="lblMsg" runat="server">
Outer Frame</asp:Label>
<br />
<br />
<asp:UpdatePanel runat="server" ID="Up1" UpdateMode="Conditional">
<ContentTemplate>
<asp:Panel ID="Panel2" runat="server" BackColor="DeepSkyBlue"
BorderColor="DarkBlue" BorderStyle="Solid">
<asp:Label ID="label1" runat="server">
Inner Frame1</asp:Label>
<br />
<asp:Button ID="btnParUp1" runat="server" Text="Partial
Update1"
OnClick="btnParUp1_Click" />
</asp:Panel>
</ContentTemplate>
</asp:UpdatePanel>
<br />
<asp:UpdatePanel runat="server" ID="Up2" UpdateMode="Conditional">
<ContentTemplate>
<asp:Panel ID="Panel3" runat="server" BackColor="DeepSkyBlue"
BorderColor="DarkBlue" BorderStyle="Solid">
<asp:Label ID="label2" runat="server">
Inner Frame2</asp:Label>
<br />
<asp:Button ID="btnParUp2"
runat="server" Text="Partial
Update2" OnClick="btnParUp2_Click" />
</asp:Panel>
</ContentTemplate>
</asp:UpdatePanel>
<br />
<asp:Button ID="btnPage" runat="server"
Text="Full
Update" OnClick="btnPage_Click" />
</asp:Panel>
</div>
</form>
</body>
</html>
PartialPageRefresh.aspx.cs
using System;
namespace WebDemo01
{
public partial class PartialPageRefresh : System.Web.UI.Page
{
protected void
Page_Load(object sender, EventArgs e)
{
string time = DateTime.Now.ToString();
lblMsg.Text = time;
label1.Text = time;
label2.Text = time;
}
protected void
btnPage_Click(object sender, EventArgs e)
{
lblMsg.Text = DateTime.Now.ToString();
}
protected void
btnParUp1_Click(object sender, EventArgs e)
{
label1.Text = DateTime.Now.ToString();
}
protected void
btnParUp2_Click(object sender, EventArgs e)
{
label2.Text = DateTime.Now.ToString();
}
}
}
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