/// <summary>
/// Copies the elements of the specified <see cref="PollOptionInfo">PollOptionInfo</see> array to the end of the collection.
/// </summary>
/// <param name="value">An array of type <see cref="PollOptionInfo">PollOptionInfo</see> containing the Components to add to the collection.</param>
public void AddRange(PollOptionInfo[] value)
{
for (int i = 0; (i < value.Length); i = (i + 1))
{
this.Add(value[i]);
}
}
/// <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>
/// 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>
/// <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)
{
string[] itemname = Utils.SplitString(itemnamelist, "\r\n");
string[] itemvalue = Utils.SplitString(itemvaluelist, "\r\n");
if ((itemname.Length != itemcount) || (itemvalue.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;
int pollid = DatabaseProvider.GetInstance().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;
DatabaseProvider.GetInstance().CreatePollOption(polloptioninfo);
}
return true;
}
else
{
return false;
}
}
/// <summary>
/// Gets the index in the collection of the specified <see cref="PollOptionInfoCollection">PollOptionInfoCollection</see>, if it exists in the collection.
/// </summary>
/// <param name="value">The <see cref="PollOptionInfoCollection">PollOptionInfoCollection</see> to locate in the collection.</param>
/// <returns>The index in the collection of the specified object, if found; otherwise, -1.</returns>
public int IndexOf(PollOptionInfo value)
{
return this.List.IndexOf(value);
}
/// <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);
}
public void Insert(int index, PollOptionInfo value)
{
List.Insert(index, value);
}
public int CreatePollOption(PollOptionInfo pollOptionInfo)
{
DbParameter[] parms = {
DbHelper.MakeInParam("@tid",(DbType)SqlDbType.Int,4,pollOptionInfo.Tid),
DbHelper.MakeInParam("@pollid",(DbType)SqlDbType.Int,4,pollOptionInfo.Pollid),
DbHelper.MakeInParam("@votes",(DbType)SqlDbType.Int,4,pollOptionInfo.Votes),
DbHelper.MakeInParam("@displayorder",(DbType)SqlDbType.Int,4,pollOptionInfo.Displayorder),
DbHelper.MakeInParam("@polloption",(DbType)SqlDbType.VarChar,80,pollOptionInfo.Polloption),
DbHelper.MakeInParam("@voternames",(DbType)SqlDbType.NText,0,pollOptionInfo.Voternames)
};
string commandText = string.Format("INSERT INTO [{0}polloptions] ([tid] ,[pollid] ,[votes] ,[displayorder] ,[polloption] ,[voternames] ) VALUES (@tid, @pollid, @votes, @displayorder, @polloption, @voternames);SELECT SCOPE_IDENTITY() AS 'polloptionid'",
BaseConfigs.GetTablePrefix);
return TypeConverter.ObjectToInt(DbHelper.ExecuteScalar(CommandType.Text, commandText, parms), -1);
}
/// <summary>
/// Copies the collection Components to a one-dimensional <see cref="T:System.Array">Array</see> instance beginning at the specified index.
/// </summary>
/// <param name="array">The one-dimensional <see cref="T:System.Array">Array</see> that is the destination of the values copied from the collection.</param>
/// <param name="index">The index of the array at which to begin inserting.</param>
public void CopyTo(PollOptionInfo[] array, int index)
{
this.List.CopyTo(array, index);
}
/// <summary>
/// Initializes a new instance of the <see cref="PollOptionInfoCollection">PollOptionInfoCollection</see> class containing the specified array of <see cref="PollOptionInfo">PollOptionInfo</see> Components.
/// </summary>
/// <param name="value">An array of <see cref="PollOptionInfo">PollOptionInfo</see> Components with which to initialize the collection. </param>
public PollOptionInfoCollection(PollOptionInfo[] value)
{
this.AddRange(value);
}
/// <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>
/// <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)
{
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;
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;
}
}
/// <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>
/// Gets a value indicating whether the collection contains the specified <see cref="PollOptionInfoCollection">PollOptionInfoCollection</see>.
/// </summary>
/// <param name="value">The <see cref="PollOptionInfoCollection">PollOptionInfoCollection</see> to search for in the collection.</param>
/// <returns><b>true</b> if the collection contains the specified object; otherwise, <b>false</b>.</returns>
public bool Contains(PollOptionInfo value)
{
return(this.List.Contains(value));
}
public int Add(PollOptionInfo value)
{
return(this.List.Add(value));
}
public void Remove(PollOptionInfo value)
{
List.Remove(value);
}
public void Insert(int index, PollOptionInfo value)
{
List.Insert(index, value);
}
public void Remove(PollOptionInfo value)
{
List.Remove(value);
}
public int CreatePollOption(PollOptionInfo polloptioninfo)
{
DbParameter[] parms = {
DbHelper.MakeInParam("@tid",DbType.Int32,4,polloptioninfo.Tid),
DbHelper.MakeInParam("@pollid",DbType.Int32,4,polloptioninfo.Pollid),
DbHelper.MakeInParam("@votes",DbType.Int32,4,polloptioninfo.Votes),
DbHelper.MakeInParam("@displayorder",DbType.Int32,4,polloptioninfo.Displayorder),
DbHelper.MakeInParam("@polloption",DbType.AnsiString,80,polloptioninfo.Polloption),
DbHelper.MakeInParam("@voternames",DbType.String,0,polloptioninfo.Voternames)
};
string sql = "INSERT INTO [" + BaseConfigs.GetTablePrefix + "polloptions] ([tid] ,[pollid] ,[votes] ,[displayorder] ,[polloption] ,[voternames] ) VALUES (@tid, @pollid, @votes, @displayorder, @polloption, @voternames);SELECT SCOPE_IDENTITY() AS 'polloptionid'";
return Utils.StrToInt(DbHelper.ExecuteScalar(CommandType.Text, sql, parms), -1);
}
public int Add(PollOptionInfo value)
{
return this.List.Add(value);
}
public bool UpdatePollOption(PollOptionInfo polloptioninfo)
{
DbParameter[] parms = {
DbHelper.MakeInParam("@tid",DbType.Int32,4,polloptioninfo.Tid),
DbHelper.MakeInParam("@pollid",DbType.Int32,4,polloptioninfo.Pollid),
DbHelper.MakeInParam("@votes",DbType.Int32,4,polloptioninfo.Votes),
DbHelper.MakeInParam("@displayorder",DbType.Int32,4,polloptioninfo.Displayorder),
DbHelper.MakeInParam("@polloption",DbType.AnsiString,80,polloptioninfo.Polloption),
DbHelper.MakeInParam("@voternames",DbType.String,0,polloptioninfo.Voternames),
DbHelper.MakeInParam("@polloptionid",DbType.Int32,4,polloptioninfo.Polloptionid)
};
string sql = "UPDATE [" + BaseConfigs.GetTablePrefix + "polloptions] set [tid] = @tid, [pollid] = @pollid, [votes] = @votes, [displayorder] = @displayorder, [polloption] = @polloption, [voternames] = @voternames WHERE [polloptionid] = @polloptionid";
return DbHelper.ExecuteNonQuery(CommandType.Text, sql, parms) > 0;
}
/// <summary>
/// Gets a value indicating whether the collection contains the specified <see cref="PollOptionInfoCollection">PollOptionInfoCollection</see>.
/// </summary>
/// <param name="value">The <see cref="PollOptionInfoCollection">PollOptionInfoCollection</see> to search for in the collection.</param>
/// <returns><b>true</b> if the collection contains the specified object; otherwise, <b>false</b>.</returns>
public bool Contains(PollOptionInfo value)
{
return this.List.Contains(value);
}
public bool DeletePollOption(PollOptionInfo polloptioninfo)
{
DbParameter[] parms = {
DbHelper.MakeInParam("@polloptionid",DbType.Int32,4,polloptioninfo.Polloptionid)
};
string sql = "DELETE FROM [" + BaseConfigs.GetTablePrefix + "polloptions] WHERE [polloptionid] = @polloptionid";
return DbHelper.ExecuteNonQuery(CommandType.Text, sql, parms) > 0;
}
public bool UpdatePollOption(PollOptionInfo pollOptionInfo)
{
DbParameter[] parms = {
DbHelper.MakeInParam("@tid",(DbType)SqlDbType.Int,4,pollOptionInfo.Tid),
DbHelper.MakeInParam("@pollid",(DbType)SqlDbType.Int,4,pollOptionInfo.Pollid),
DbHelper.MakeInParam("@votes",(DbType)SqlDbType.Int,4,pollOptionInfo.Votes),
DbHelper.MakeInParam("@displayorder",(DbType)SqlDbType.Int,4,pollOptionInfo.Displayorder),
DbHelper.MakeInParam("@polloption",(DbType)SqlDbType.VarChar,80,pollOptionInfo.Polloption),
DbHelper.MakeInParam("@voternames",(DbType)SqlDbType.NText,0,pollOptionInfo.Voternames),
DbHelper.MakeInParam("@polloptionid",(DbType)SqlDbType.Int,4,pollOptionInfo.Polloptionid)
};
string commandText = string.Format("UPDATE [{0}polloptions] set [tid] = @tid, [pollid] = @pollid, [votes] = @votes, [displayorder] = @displayorder, [polloption] = @polloption, [voternames] = @voternames WHERE [polloptionid] = @polloptionid",
BaseConfigs.GetTablePrefix);
return DbHelper.ExecuteNonQuery(CommandType.Text, commandText, parms) > 0;
}
/// <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);
}
public bool DeletePollOption(PollOptionInfo pollOptionInfo)
{
string commandText = string.Format("DELETE FROM [{0}polloptions] WHERE [polloptionid] = {1}",
BaseConfigs.GetTablePrefix,
pollOptionInfo.Polloptionid);
return DbHelper.ExecuteNonQuery(CommandType.Text, commandText) > 0;
}
/// <summary>
/// Gets the index in the collection of the specified <see cref="PollOptionInfoCollection">PollOptionInfoCollection</see>, if it exists in the collection.
/// </summary>
/// <param name="value">The <see cref="PollOptionInfoCollection">PollOptionInfoCollection</see> to locate in the collection.</param>
/// <returns>The index in the collection of the specified object, if found; otherwise, -1.</returns>
public int IndexOf(PollOptionInfo value)
{
return(this.List.IndexOf(value));
}
