Saturday, June 14, 2014

RadioButtonList

Usefull Properties
1. RepeatDirection
2. RepeatColumns
3. RepeatLayout
4. SelectedItem
5. SelectedIndex
Example :-
WebForm1.aspx :-
 <%@ Page Language="C#" AutoEventWireup="true" CodeBehind="WebForm1.aspx.cs" Inherits="_27_RadiobuttonList.WebForm1" %>  
 <!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></title>  
 </head>  
 <body>  
   <form id="form1" runat="server">  
   <div>  
     <asp:RadioButtonList ID="RadioButtonList1" runat="server"   
       RepeatDirection="Horizontal">  
       <asp:ListItem Value="1">Red</asp:ListItem>  
       <asp:ListItem Value="2">Green</asp:ListItem>  
       <asp:ListItem Value="3">Blue</asp:ListItem>  
       <asp:ListItem Value="4">Orange</asp:ListItem>  
     </asp:RadioButtonList>  
     <br />  
     <asp:Button ID="Button1" runat="server" onclick="Button1_Click" Text="Button" />  
 &nbsp;&nbsp;  
     <asp:Button ID="Button2" runat="server" onclick="Button2_Click"   
       Text="Clear Selection" />  
   </div>  
   </form>  
 </body>  
 </html>  

WebForm1.aspx.cs :-
 using System;  
 using System.Collections.Generic;  
 using System.Linq;  
 using System.Web;  
 using System.Web.UI;  
 using System.Web.UI.WebControls;  
 namespace _27_RadiobuttonList  
 {  
   public partial class WebForm1 : System.Web.UI.Page  
   {  
     protected void Page_Load(object sender, EventArgs e)  
     {  
     }  
     protected void Button1_Click(object sender, EventArgs e)  
     {  
        if (RadioButtonList1.SelectedValue!=null)  
         {  
           Response.Write("Text = " + RadioButtonList1.SelectedItem.Text + ", ");  
           Response.Write("Value = " + RadioButtonList1.SelectedItem.Value + ", ");  
           Response.Write("Index = " + RadioButtonList1.SelectedIndex.ToString());  
           Response.Write("<br/>");  
         }  
     }  
     protected void Button2_Click(object sender, EventArgs e)  
     {  
       RadioButtonList1.SelectedIndex = -1;  
     }  
   }  
 }  

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