Asp.Net Switch, Case, Break, Default Statement Example

In this post we will discuss Asp.Net Switch, Case, Break, Default Statement Example.Here we are using a RadioButtoList, on SelectedIndexChanged we are performing Switch, Case, Break, Default.

Design:

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %>

<!DOCTYPE html>

<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title>Asp.Net Switch, Case, Break, Default Statement Example</title>
<style type="text/css">
body
{
width:980px;
margin:0px auto;
text-align:center;
font-family:Calibri;
font-size:14px;
}
.cen
{
text-align:center;
margin-left:350px
}
</style>
</head>
<body>
<form id="form1" runat="server">
<div style="text-align:center;width:980px">  
        <h2 style="color:Navy">Asp.Net Switch, Case, Break, Default Statement Example</h2>  
        <asp:RadioButtonList  
             ID="RadioButtonList1"  
             runat="server"   
             RepeatColumns="3"   
             BorderWidth="2"   
             AutoPostBack="true"   
             OnSelectedIndexChanged="RadioButtonList1_SelectedIndexChanged"  
             BackColor="Yellow"  
             ForeColor="Red"  
             BorderColor="DarkOrange" CssClass="cen"
              
             >  
            
            <asp:ListItem>LightSlateGray</asp:ListItem>   
            <asp:ListItem>Red</asp:ListItem>  
            <asp:ListItem>SteelBlue</asp:ListItem>  
        </asp:RadioButtonList>  
</div>  
<div style="margin-top:50px">
    All rights reserved by <a target="_blank" href="http://www.hightechnology.in">Hightechnology.in</a>
</div>
    </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;

public partial class _Default : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {

    }
    protected void RadioButtonList1_SelectedIndexChanged(object sender, EventArgs e)
    {
        string li = RadioButtonList1.SelectedItem.Text;

        switch (li)
        {
            case ("LightSlateGray"):
                RadioButtonList1.BackColor = System.Drawing.Color.LightSlateGray;
                RadioButtonList1.ForeColor = System.Drawing.Color.White;
                RadioButtonList1.BorderColor = System.Drawing.Color.Gray;
                break;

            case ("SteelBlue"):
                RadioButtonList1.BackColor = System.Drawing.Color.SteelBlue;
                RadioButtonList1.ForeColor = System.Drawing.Color.White;
                RadioButtonList1.BorderColor = System.Drawing.Color.MediumBlue;
                break;

            default:
                RadioButtonList1.BackColor = System.Drawing.Color.Red;
                RadioButtonList1.ForeColor = System.Drawing.Color.White;
                RadioButtonList1.BorderColor = System.Drawing.Color.Tomato;
                break;
        }
    }
}