HtmlControl.Disabled Property
.NET Framework 4
Gets or sets a value indicating whether the HTML server control is disabled.
Assembly: System.Web (in System.Web.dll)
The following code example demonstrates how to use the Disabled property to programmatically enable and disable an HtmlInputButton control.
<%@ Page Language="C#" AutoEventWireup="True" %> <!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> <title>HtmlControl Disabled Property Example</title> <script language="C#" runat="server"> void Submit_Clicked(Object sender, EventArgs e) { Message.InnerHtml = "You clicked the submit button."; } void Enable_Clicked(Object sender, EventArgs e) { Message.InnerHtml = ""; Submit2.Disabled=!Submit2.Disabled; } </script> </head> <body> <form id="form1" method="post" runat="server"> <h3>HtmlControl Disabled Property Example</h3> <input id="Submit1" type="submit" value="Enable/Disable Submit Button" onserverclick="Enable_Clicked" runat="server"/> <br /><br /> <input id="Submit2" type="submit" value="Submit" onserverclick="Submit_Clicked" runat="server"/> <br /><br /> <span id="Message" runat="server"/> </form> </body> </html>
Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.