/// <summary>
/// 通过主题ID获取相应的投票信息
/// </summary>
/// <param name="tid">投票主题的id</param>
/// <returns>投票信息</returns>
public static PollInfo GetPollInfo(int tid)
{
PollInfo pollinfo = new PollInfo();
IDataReader idatareader = DatabaseProvider.GetInstance().GetPollList(tid);
while (idatareader.Read())
{
pollinfo.Pollid = TypeConverter.ObjectToInt(idatareader["pollid"], 0);
pollinfo.Displayorder = TypeConverter.ObjectToInt(idatareader["displayorder"], 0);
pollinfo.Expiration = Utils.GetStandardDate(idatareader["expiration"].ToString());
pollinfo.Maxchoices = TypeConverter.ObjectToInt(idatareader["maxchoices"], 0);
pollinfo.Multiple = TypeConverter.ObjectToInt(idatareader["multiple"], 0);
pollinfo.Tid = TypeConverter.ObjectToInt(idatareader["tid"], 0);
pollinfo.Visible = TypeConverter.ObjectToInt(idatareader["visible"], 0);
pollinfo.Allowview = TypeConverter.ObjectToInt(idatareader["allowview"], 0);
pollinfo.Voternames = idatareader["voternames"].ToString().Trim();
pollinfo.Uid = TypeConverter.ObjectToInt(idatareader["uid"], 0);
break; //目前一个主题只有一个投票，因此在绑定了第一条投票信息后退出
}
idatareader.Close();
return pollinfo;
}
/// <summary>
/// 创建一个投票
/// </summary>
/// <param name="pollinfo">投票信息</param>
/// <returns></returns>
public static int CreatePoll(PollInfo pollinfo)
{
return DatabaseProvider.GetInstance().CreatePoll(pollinfo);
}
/// <summary>
/// 更新投票
/// </summary>
/// <param name="pollinfo">更新投票</param>
/// <returns></returns>
public static bool UpdatePoll(PollInfo pollinfo)
{
return DatabaseProvider.GetInstance().UpdatePoll(pollinfo);
}
