RadioButtonList.aspx
RadioButtonList.aspx.cs
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="RadioButtonListExample.aspx.cs" Inherits="WebDemo01.RadioButtonListExample" %>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
</head>
<body>
<form id="form1" runat="server">
<table>
<tr>
<td>What is a
use of constructors?</td>
</tr>
<tr>
<td>
<asp:RadioButtonList ID="rdolstAns" runat="server">
<asp:ListItem>Initialize
fields</asp:ListItem>
<asp:ListItem>To call
methods</asp:ListItem>
<asp:ListItem>Destroy
objects</asp:ListItem>
<asp:ListItem>Read a
file</asp:ListItem>
</asp:RadioButtonList>
<br />
<asp:LinkButton ID="lnkbtnShowMyScore" runat="server"
OnClick="lnkbtnShowMyScore_Click">
Show my Score</asp:LinkButton>
<br />
<br />
<asp:Label ID="lblScore" runat="server"></asp:Label>
</td>
</tr>
<tr>
<td>Select
any tour package.</td>
</tr>
<tr>
<td>
<asp:RadioButtonList ID="rdolstPackageCost" runat="server">
<asp:ListItem>Kodaikanal
and Ooty</asp:ListItem>
<asp:ListItem>Bang and
Mysore</asp:ListItem>
<asp:ListItem>Pune and
Mumbai</asp:ListItem>
<asp:ListItem>Simla and
Manali</asp:ListItem>
</asp:RadioButtonList>
<br />
<asp:LinkButton ID="lnkbtnShowPackageCost" runat="server" OnClick="lnkbtnShowPackageCost_Click">
Show Package Cost</asp:LinkButton>
<br />
<br />
<asp:Label ID="lblCost" runat="server"></asp:Label>
</td>
</tr>
</table>
</form>
</body>
</html>
using System;
namespace WebDemo01
{
public partial class RadioButtonListExample : System.Web.UI.Page
{
protected void
lnkbtnShowMyScore_Click(object sender, EventArgs e)
{
if (rdolstAns.SelectedIndex == 0)
{
lblScore.Text = "Your score is 100";
}
else if
(rdolstAns.SelectedIndex == -1)
{
lblScore.Text = "You have not answered";
}
else
{
lblScore.Text = "You have answered incorrectly";
}
}
protected void
lnkbtnShowPackageCost_Click(object sender, EventArgs e)
{
int cost = 0;
if (rdolstPackageCost.SelectedIndex == 0)
{
cost = 1000;
}
else if
(rdolstPackageCost.SelectedIndex == 1)
{
cost = 2000;
}
else if
(rdolstPackageCost.SelectedIndex == 2)
{
cost = 3000;
}
else if
(rdolstPackageCost.SelectedIndex == 3)
{
cost = 4000;
}
lblCost.Text = cost.ToString();
}
}
}
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