<%@ Page Language="C#" AutoEventWireup="true" CodeFile="radio2oncheck.aspx.cs" Inherits="radio2" %>
<!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 runat="server">
<title>Untitled Page</title>
</head>
<body>
<form id="form1" runat="server">
<h2 style=" color:blue; font-style:normal ">
How to use RadioButton OnCheckedChanged
<br /> in asp.net
</h2>
<div>
<asp:RadioButton ID="rdbMale" GroupName="Gender" Text="Male" runat="server" OnCheckedChanged="RadioButton_CheckedChanged" AutoPostBack="true" /><br />
<asp:RadioButton ID="rdbFemale" GroupName="Gender" Text="Female" runat="server" OnCheckedChanged="RadioButton_CheckedChanged" AutoPostBack="true"/><br />
<asp:Label ID="Label1" runat="server" Text="" ForeColor="Blue"></asp:Label><br />
</div>
<asp:RadioButtonList ID="RadioButtonList1" runat="server">
</asp:RadioButtonList>
</form>
</body>
</html>
using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;
public partial class radio2 : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
}
protected void RadioButton_CheckedChanged(object sender, EventArgs e)
{
RadioButton selectedRadioButton = (RadioButton)sender;
Label1.Text = "You choose: " + selectedRadioButton.Text;
}
}
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