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Button.Button Constructor

Initializes a new instance of the Button class.

Namespace: System.Web.UI.WebControls
Assembly: System.Web (in system.web.dll)

public Button ()
public Button ()
public function Button ()
Not applicable.

Use this constructor to create and initialize a new instance of the Button class.

The following code example demonstrates how to create and initialize a new instance of the Button class.

<%@ Page Language="C#" AutoEventWireup="True" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
<html xmlns="" >

<head runat="server">
    <title> Button Constructor Example </title>
<script runat="server">

      void Page_Load(Object sender, EventArgs e)

         // Create a new Button control.
         Button NewButton = new Button();
         NewButton.Text="Click Me";

         // Register the event-handling method for the Click event. 
         NewButton.Click += new EventHandler(this.Button_Click);

         // Add the control to the Controls collection of the
         // PlaceHolder control. 


      void Button_Click(Object sender, EventArgs e)

         Message.Text = "Hello World";





   <form id="form1" runat="server">

      <h3> Button Constructor Example </h3>

      <asp:Placeholder id="Place" 

      <br /><br />

      <asp:Label id="Message" 




Windows 98, Windows Server 2000 SP4, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition

The Microsoft .NET Framework 3.0 is supported on Windows Vista, Microsoft Windows XP SP2, and Windows Server 2003 SP1.

.NET Framework

Supported in: 3.0, 2.0, 1.1, 1.0