Default.aspx
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Default.aspx.cs" Inherits="_10C.Default" %>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:ScriptManager ID="ScriptManager1" runat="server">
</asp:ScriptManager>
</div>
<asp:UpdatePanel ID="UpdatePanel1" runat="server">
<ContentTemplate>
<asp:Button ID="btnpartial" runat="server" onclick="btnpartial_Click" Text="Partial
PostBack"/>
<br /><br />
<asp:Label ID="lblpartial" runat="server"></asp:Label>
</ContentTemplate>
</asp:UpdatePanel>
<p> </p>
<p>Outside the Update Panel</p>
<p>
<asp:Button ID="btntotal" runat="server" onclick="btntotal_Click" Text="Total PostBack" />
</p>
<asp:Label ID="lbltotal" runat="server"></asp:Label>
</form>
</body>
</html>
Default.aspx.cs
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
namespace _10C
{
public partial class Default : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
}
protected void btnpartial_Click(object sender, EventArgs e)
{
string time = DateTime.Now.ToLongTimeString();
lblpartial.Text = "Showing time from panel" + time;
}
protected void btntotal_Click(object sender, EventArgs e)
{
string time = DateTime.Now.ToLongTimeString();
lbltotal.Text = "Showing time from outside" + time;
}
}
}
Output:-
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