/// <summary>
/// 标记为已读
/// </summary>
/// <param name="kid">知识点ID</param>
/// <param name="userID">用户ID</param>
/// <param name="tag">1 已读 0未读</param>
public int SetReadTag(int kid, int userID, int tag)
{
Entities.QueryKLReadTag query = new QueryKLReadTag();
query.KLID = kid;
query.UserID = userID;
int totalCount = 0;
DataTable dt = BLL.KLReadTag.Instance.GetKLReadTag(query, "", 1, 999, out totalCount);
if (dt != null && dt.Rows.Count > 0)
{
//有，就更改标志
return(Dal.KLReadTag.Instance.ModifyReadTag(kid, userID, tag));
}
else
{
//没有，就插入
Entities.KLReadTag newModel = new Entities.KLReadTag();
newModel.KLID = kid;
newModel.UserID = userID;
newModel.ReadTag = tag;
newModel.CreateTime = DateTime.Now;
newModel.CreateUserID = userID;
return(Dal.KLReadTag.Instance.Insert(newModel));
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Entities.KLReadTag GetKLReadTag(long RecID)
{
QueryKLReadTag query = new QueryKLReadTag();
query.RecID = RecID;
DataTable dt = new DataTable();
int count = 0;
dt = GetKLReadTag(query, string.Empty, 1, 1, out count);
if (count > 0)
{
return(LoadSingleKLReadTag(dt.Rows[0]));
}
else
{
return(null);
}
}
/// <summary>
/// 是否存在该记录
/// </summary>
public bool IsExistsByRecID(long RecID)
{
QueryKLReadTag query = new QueryKLReadTag();
query.RecID = RecID;
DataTable dt = new DataTable();
int count = 0;
dt = GetKLReadTag(query, string.Empty, 1, 1, out count);
if (count > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 按照查询条件查询
/// </summary>
/// <param name="query">查询条件</param>
/// <param name="order">排序</param>
/// <param name="currentPage">页号,-1不分页</param>
/// <param name="pageSize">每页记录数</param>
/// <param name="totalCount">总行数</param>
/// <returns>集合</returns>
public DataTable GetKLReadTag(QueryKLReadTag query, string order, int currentPage, int pageSize, out int totalCount)
{
string where = string.Empty;
if (query.KLID != Constant.INT_INVALID_VALUE)
{
where += " AND KLID =" + query.KLID + "";
}
if (query.UserID != Constant.INT_INVALID_VALUE)
{
where += " AND UserID =" + query.UserID + "";
}
if (query.ReadTag != Constant.INT_INVALID_VALUE)
{
where += " AND ReadTag =" + query.ReadTag + "";
}
DataSet ds;
SqlParameter[] parameters =
{
new SqlParameter("@where", SqlDbType.NVarChar, 40000),
new SqlParameter("@order", SqlDbType.NVarChar, 200),
new SqlParameter("@pagesize", SqlDbType.Int, 4),
new SqlParameter("@indexpage", SqlDbType.Int, 4),
new SqlParameter("@totalRecorder", SqlDbType.Int, 4)
};
parameters[0].Value = where;
parameters[1].Value = order;
parameters[2].Value = pageSize;
parameters[3].Value = currentPage;
parameters[4].Direction = ParameterDirection.Output;
ds = SqlHelper.ExecuteDataset(CONNECTIONSTRINGS, CommandType.StoredProcedure, P_KLREADTAG_SELECT, parameters);
totalCount = (int)(parameters[4].Value);
return(ds.Tables[0]);
}
/// <summary>
/// 按照查询条件查询
/// </summary>
/// <param name="query">查询条件</param>
/// <param name="order">排序</param>
/// <param name="currentPage">页号,-1不分页</param>
/// <param name="pageSize">每页记录数</param>
/// <param name="totalCount">总行数</param>
/// <returns>集合</returns>
public DataTable GetKLReadTag(QueryKLReadTag query, string order, int currentPage, int pageSize, out int totalCount)
{
return(Dal.KLReadTag.Instance.GetKLReadTag(query, order, currentPage, pageSize, out totalCount));
}
