Creating a Poll System Using ASP.NET 2.0 Callbacks

using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Collections.Generic;

namespace WeeklyPollDemoWebApps
{

    public class PollQuestion
    {
        private int _id;
        private string _text;
        private List<PollChoice> _choices = new List<PollChoice>();

        public int Id
        {
            get { return _id; }
            set { _id = value; }
        }

        public string Text
        {
            get { return _text; }
            set { _text = value; }
        }

        public List<PollChoice> Choices
        {
            get { return _choices; }
            set { _choices = value; }
        }

        public static PollQuestion GetPoll()
        {
            return DataAccess.GetPoll();  
        }

        public static bool Update(int pollQuestionId, int pollChoiceId)
        {
            return DataAccess.UpdatePoll(pollQuestionId, pollChoiceId); 
        }

        public PollQuestion()
        {

        }
    }
}