RadioButtonList Control In Asp.net c#
Introduction : In this article i will show you how to bind Radiobuttonlist in asp.net c# .Radiobuttonlist control is group of Radiobutton.Many time we require to bind the data in RadioButtonList using database sql server in asp.net . I have here provided complete Html code and Code behind code for binding RadioButtonList In Asp.net c# .Following are my simple code .
Html Code :-
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="RadioButtonList.aspx.cs" Inherits="RadioButtonList" %> <!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> <table> <tr> <td> <h2> RadioButtonList example</h2></td> </tr> <tr> <td> <asp:RadioButtonList ID="rblRadiobuttonlistTest" CellPadding="1" CellSpacing="1" RepeatDirection="Vertical" runat="server"></asp:RadioButtonList> </td> </tr> </table> </div> </form> </body> </html>Server Side Code :-
using System; using System.Collections.Generic; using System.Linq; using System.Web; using System.Web.UI; using System.Web.UI.WebControls; using System.Data; using System.Data.SqlClient; public partial class RadioButtonList : System.Web.UI.Page { protected void Page_Load(object sender, EventArgs e) { if (!IsPostBack) { bindRadioButtonList(); } } private void bindRadioButtonList() { try{ DataSet Ds = GetDataSet("Select * from Countrytable"); rblRadiobuttonlistTest.DataSource = Ds; // Set DataSource Here rblRadiobuttonlistTest.DataTextField = "CountryName"; // Assign DataText Field rblRadiobuttonlistTest.DataValueField = "CountryID"; // Assign Value Field rblRadiobuttonlistTest.DataBind(); } catch (Exception) { } } private DataSet GetDataSet(string Query) { DataSet Ds = new DataSet(); try{ string strCon = @"Data Source=ServerName\SQLEXPRESS;Initial Catalog=Test;Integrated Security=True"; //Conntection String SqlConnection Con = new SqlConnection(strCon); SqlDataAdapter Da = new SqlDataAdapter(Query, Con); Da.Fill(Ds); } catch (Exception) { } return Ds; } }Conclusion : It is very easy to bind the radiobuttonlist control in asp.net .