ASP .NET Tutorial
ASP.NET Web Forms
ASP.NET Validation
MVC Tutorial
ASP.NET Razor
Interview Questions
- asp.net-interview

ASP.NET LinkButton

It is a server web control that acts as a hyperlink. It is used to display a hyperlink-style button control on the web page. ASP.NET provides a tag to create LinkButton and has following syntax.

ASP.NET LinkButton Syntax

<asp:LinkButton
    AccessKey="string"
    ID="string"
    OnClick="Click event handler"
    OnClientClick="string"
    OnCommand="Command event handler"
    OnDataBinding="DataBinding event handler"
    OnDisposed="Disposed event handler"
    OnInit="Init event handler"
    OnLoad="Load event handler"
    OnPreRender="PreRender event handler"
    OnUnload="Unload event handler"
    PostBackUrl="uri"
    runat="server"
/>

ASP.NET LinkButton Example

// LinkButtonExample.aspx

<%@ Page Language="C#" AutoEventWireup="true" 
CodeBehind="LinkButtonExample.aspx.cs" Inherits="LinkButtonExample.LinkButtonExample" %>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
    <title></title>
</head>
<body>
    <form id="form1" runat="server">
        <div>
            <p>It is a hyperlink style button</p>
        </div>
        <asp:LinkButton ID="LinkButton1" runat="server" OnClick="LinkButton1_Click">w3cschoool</asp:LinkButton>
        <p>
            <asp:Label ID="Label1" runat="server"></asp:Label>
        </p>
    </form>
</body>
</html>

Code

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
namespace LinkButtonExample
{
    public partial class LinkButtonExample : System.Web.UI.Page
    {
        protected void LinkButton1_Click(object sender, EventArgs e)
        {
            Label1.Text = "Welcome to the w3cschoool";
        }
    }
}

Output: