/// <summary>
/// 创建一个投票
/// </summary>
/// <param name="tid">关联的主题id</param>
/// <param name="multiple">投票类型, 0为单选, 1为多选</param>
/// <param name="itemcount">投票项总数</param>
/// <param name="itemnamelist">投票项目列表</param>
/// <param name="itemvaluelist">投票项目结果列表</param>
/// <param name="usernamelist">用户名列表</param>
/// <param name="enddatetime">截止日期</param>
/// <param name="userid">用户id</param>
/// <param name="maxchoices">最多可选项数</param>
/// <param name="visible">提交投票后结果才可见, 0为可见, 1为投票后可见</param>
/// <param name="allowview">是否允许公开投票参与人</param>
/// <returns>成功则返回true, 否则返回false</returns>
public static bool CreatePoll(int tid, int multiple, int itemcount, string itemnamelist, string itemvaluelist, string enddatetime, int userid, int maxchoices, int visible, int allowview)
{
string[] itemname = Utils.SplitString(itemnamelist, "\r\n");
if ((itemname.Length != itemcount) || (Utils.SplitString(itemvaluelist, "\r\n").Length != itemcount))
{
return(false);
}
PollInfo pollinfo = new PollInfo();
pollinfo.Displayorder = 0;
pollinfo.Expiration = Utils.GetStandardDateTime(enddatetime);
pollinfo.Maxchoices = maxchoices;
pollinfo.Multiple = multiple;
pollinfo.Tid = tid;
pollinfo.Uid = userid;
pollinfo.Visible = visible;
pollinfo.Allowview = allowview;
int pollid = Discuz.Data.Polls.CreatePoll(pollinfo);
if (pollid > 0)
{
for (int i = 0; i < itemcount; i++)
{
PollOptionInfo polloptioninfo = new PollOptionInfo();
polloptioninfo.Displayorder = i + 1;
polloptioninfo.Pollid = pollid;
polloptioninfo.Polloption = Utils.GetSubString(itemname[i], 80, "");
polloptioninfo.Tid = tid;
polloptioninfo.Voternames = "";
polloptioninfo.Votes = 0;
Discuz.Data.Polls.CreatePollOption(polloptioninfo);
}
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 通过主题ID获取相应的投票信息
/// </summary>
/// <param name="tid">主题id</param>
/// <returns>投票选项集合</returns>
public static List <PollOptionInfo> GetPollOptionInfoCollection(int tid)
{
List <PollOptionInfo> pollOptionInfoList = new List <PollOptionInfo>();
IDataReader idatareader = DatabaseProvider.GetInstance().GetPollOptionList(tid);
PollOptionInfo polloptioninfo;
while (idatareader.Read())
{
polloptioninfo = new PollOptionInfo();
polloptioninfo.Polloptionid = TypeConverter.ObjectToInt(idatareader["polloptionid"], 0);
polloptioninfo.Displayorder = TypeConverter.ObjectToInt(idatareader["displayorder"], 0);
polloptioninfo.Pollid = TypeConverter.ObjectToInt(idatareader["pollid"], 0);
polloptioninfo.Polloption = idatareader["polloption"].ToString().Trim();
polloptioninfo.Tid = TypeConverter.ObjectToInt(idatareader["tid"], 0);
polloptioninfo.Voternames = idatareader["voternames"].ToString().Trim();
polloptioninfo.Votes = TypeConverter.ObjectToInt(idatareader["votes"], 0);
pollOptionInfoList.Add(polloptioninfo);
}
idatareader.Close();
return(pollOptionInfoList);
}
/// <summary>
/// 通过主题ID获取相应的投票信息
/// </summary>
/// <param name="tid">主题id</param>
/// <returns>投票选项集合</returns>
public static PollOptionInfoCollection GetPollOptionInfoCollection(int tid)
{
PollOptionInfoCollection pollinfocoll = new PollOptionInfoCollection();
IDataReader idatareader = DatabaseProvider.GetInstance().GetPollOptionList(tid);
PollOptionInfo polloptioninfo;
while (idatareader.Read())
{
polloptioninfo = new PollOptionInfo();
polloptioninfo.Polloptionid = Utils.StrToInt(idatareader["polloptionid"], 0);
polloptioninfo.Displayorder = Utils.StrToInt(idatareader["displayorder"], 0);
polloptioninfo.Pollid = Utils.StrToInt(idatareader["pollid"], 0);
polloptioninfo.Polloption = idatareader["polloption"].ToString().Trim();
polloptioninfo.Tid = Utils.StrToInt(idatareader["tid"], 0);
polloptioninfo.Voternames = idatareader["voternames"].ToString().Trim();
polloptioninfo.Votes = Utils.StrToInt(idatareader["votes"], 0);
pollinfocoll.Add(polloptioninfo);
}
idatareader.Close();
return(pollinfocoll);
}
/// <summary>
/// 删除指定的投票项
/// </summary>
/// <param name="pollInfoOption">投票项</param>
/// <returns></returns>
public static bool DeletePollOption(PollOptionInfo pollInfoOption)
{
return(DatabaseProvider.GetInstance().DeletePollOption(pollInfoOption));
}
/// <summary>
/// 创建投票项
/// </summary>
/// <param name="polloptioninfocoll">投票项</param>
/// <returns></returns>
public static void CreatePollOption(PollOptionInfo polloptioninfo)
{
DatabaseProvider.GetInstance().CreatePollOption(polloptioninfo);
}
/// <summary>
/// 更新一个投票
/// </summary>
/// <param name="tid">关联的主题id</param>
/// <param name="multiple">投票类型, 0为单选, 1为多选</param>
/// <param name="itemcount">投票项总数</param>
/// <param name="polloptionidlist">投票项id列表</param>
/// <param name="itemnamelist">投票项目列表</param>
/// <param name="itemdisplayorderlist">投票项目排列顺序列表</param>
/// <param name="enddatetime">截止日期</param>
/// <param name="maxchoices">最多可选项数</param>
/// <param name="visible">提交投票后结果才可见, 0为可见, 1为投票后可见</param>
/// <param name="allowview">是否允许公开投票参与人</param>
/// <returns>成功则返回true, 否则返回false</returns>
public static bool UpdatePoll(int tid, int multiple, int itemcount, string polloptionidlist, string itemnamelist, string itemdisplayorderlist, string enddatetime, int maxchoices, int visible, int allowview)
{
string[] itemname = Utils.SplitString(itemnamelist, "\r\n");
string[] itemdisplayorder = Utils.SplitString(itemdisplayorderlist, "\r\n");
string[] polloptionid = Utils.SplitString(polloptionidlist, "\r\n");
if ((itemname.Length != itemcount) || (itemdisplayorder.Length != itemcount))
{
return(false);
}
PollInfo pollinfo = Discuz.Data.Polls.GetPollInfo(tid);
pollinfo.Expiration = Utils.GetStandardDateTime(enddatetime);
pollinfo.Maxchoices = maxchoices;
pollinfo.Multiple = multiple;
pollinfo.Tid = tid;
pollinfo.Visible = visible;
pollinfo.Allowview = allowview;
bool result = false;
if (pollinfo.Pollid > 0)
{
result = Discuz.Data.Polls.UpdatePoll(pollinfo);
}
if (result)
{
List <PollOptionInfo> pollOptionInfoList = Discuz.Data.Polls.GetPollOptionInfoCollection(pollinfo.Tid);
int i = 0;
//先作已存在的投票选项更新及新添加选项的添加操作
bool optionexist;
foreach (string optionid in polloptionid)
{
optionexist = false;
foreach (PollOptionInfo polloptioninfo in pollOptionInfoList)
{
if (optionid == polloptioninfo.Polloptionid.ToString())
{
polloptioninfo.Pollid = pollinfo.Pollid;
polloptioninfo.Polloption = Utils.GetSubString(itemname[i], 80, "");
polloptioninfo.Displayorder = Utils.StrIsNullOrEmpty(itemdisplayorder[i]) ? i + 1 : Utils.StrToInt(itemdisplayorder[i], 0);
Discuz.Data.Polls.UpdatePollOption(polloptioninfo);
optionexist = true;
break;
}
}
if (!optionexist) //如果当前选项不存在，表示该选项为新添选项
{
PollOptionInfo polloptioninfo = new PollOptionInfo();
polloptioninfo.Displayorder = Utils.StrIsNullOrEmpty(itemdisplayorder[i]) ? i + 1 : Utils.StrToInt(itemdisplayorder[i], 0);
polloptioninfo.Pollid = pollinfo.Pollid;
polloptioninfo.Polloption = Utils.GetSubString(itemname[i], 80, "");
polloptioninfo.Tid = tid;
polloptioninfo.Voternames = "";
polloptioninfo.Votes = 0;
Discuz.Data.Polls.CreatePollOption(polloptioninfo);
}
i++;
}
foreach (PollOptionInfo polloptioninfo in pollOptionInfoList)
{
//下面代码用于删除已去除的投票项
if (("\r\n" + polloptionidlist + "\r\n").IndexOf("\r\n" + polloptioninfo.Polloptionid + "\r\n") < 0)
{
Discuz.Data.Polls.DeletePollOption(polloptioninfo);
}
}
return(true);
}
else
{
return(false);
}
}
public void UpdatePollOption(PollOptionInfo objPollOption, int pollId)
{
dataProvider.UpdatePollOption(objPollOption.PollOptionId, objPollOption.PollId, objPollOption.OptionName, objPollOption.Priority, objPollOption.LastModifiedOnDate);
//Caching.ClearPollOptionCache(pollId);
}
public int AddPollOption(PollOptionInfo objPollOption)
{
return(dataProvider.AddPollOption(objPollOption.PollId, objPollOption.OptionName, objPollOption.Priority, objPollOption.CreatedOnDate));
//Caching.ClearPollOptionCache(objPollOption.PollId);
}
public void UpdatePollOption(PollOptionInfo objPollOption, int pollId)
{
dataProvider.UpdatePollOption(objPollOption.PollOptionId, objPollOption.PollId, objPollOption.OptionName, objPollOption.Priority, objPollOption.LastModifiedOnDate);
//Caching.ClearPollOptionCache(pollId);
}
public int AddPollOption(PollOptionInfo objPollOption)
{
return dataProvider.AddPollOption(objPollOption.PollId, objPollOption.OptionName, objPollOption.Priority, objPollOption.CreatedOnDate);
//Caching.ClearPollOptionCache(objPollOption.PollId);
}
