A Simple and Extensible Radio Button Style GridView

using System;
using System.Data;
using System.Configuration;
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;

namespace RadioButtonGridView
{
    public class RadioButtonTemplate : ITemplate
    {
        public RadioButtonTemplate()
        {
        }

        public void InstantiateIn(Control container)
        {
            RadioButtonEx radioButton = new RadioButtonEx()
            {
                ID = _radioButtonID,
                GroupName = _radioButtonGroupName,
                AutoPostBack = _radioButtonAutoPostBack
            };

            container.Controls.Add(radioButton);
        }

        #region Public Properties

        // ============================================

        private Boolean _radioButtonAutoPostBack = true;

        /// <summary>
        /// Ges or sets the flag to determine whether the internal radio button should automatically post back.
        /// </summary>
        public Boolean RadioButtonAutoPostBack
        {
            get
            {
                return _radioButtonAutoPostBack;
            }
            set
            {
                _radioButtonAutoPostBack = value;
            }
        }

        // ==========================================

        private String _radioButtonGroupName;

        /// <summary>
        /// Gets or sets the internal radio button group name.
        /// </summary>
        public String RadioButtonGroupName
        {
            get
            {
                return _radioButtonGroupName;
            }
            set
            {
                _radioButtonGroupName = value;
            }
        }

        // ====================================

        private String _radioButtonID;

        /// <summary>
        /// Gets or sets the internal radio button ID.
        /// Note that the UniqueID of each radio button composed by NamingContainer UniqueID and
        /// itself ID.
        /// </summary>
        public String RadioButtonID
        {
            get
            {
                return _radioButtonID;
            }
            set
            {
                _radioButtonID = value;
            }
        }

        #endregion
    }
}