///add by qizq 2012-9-11
/// <summary>
/// 根据试卷id,题型，判断是否有该题型
/// </summary>
/// <returns></returns>
public DataTable HaveAskCategoryByEPID(string epid, int askcategory)
{
QueryExamBigQuestion query = new QueryExamBigQuestion();
query.EPID = CommonFunction.ObjectToInteger(epid, -1);
query.AskCategory = askcategory;
DataTable dt = new DataTable();
int count = 0;
dt = GetExamBigQuestion(query, "createtime asc", 1, 1000000, out count);
return(dt);
}
/// <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 GetExamBigQuestion(QueryExamBigQuestion query, string order, int currentPage, int pageSize, out int totalCount)
{
string where = string.Empty;
if (query.EPID != Constant.INT_INVALID_VALUE)
{
where += " and EPID=" + query.EPID;
}
if (query.BQID != Constant.INT_INVALID_VALUE)
{
where += " and b.BQID=" + query.BQID;
}
if (query.Name != Constant.STRING_INVALID_VALUE)
{
where += " and Name like '%" + StringHelper.SqlFilter(query.Name) + "%'";
}
if (query.BQDesc != Constant.STRING_INVALID_VALUE)
{
where += " and BQDesc like '%" + StringHelper.SqlFilter(query.BQDesc) + "%'";
}
if (query.AskCategory != Constant.INT_INVALID_VALUE)
{
where += " and AskCategory =" + query.AskCategory;
}
if (query.Status != Constant.INT_INVALID_VALUE)
{
where += " and Status =" + query.Status;
}
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_EXAMBIGQUESTION_SELECT, parameters);
totalCount = (int)(parameters[4].Value);
return(ds.Tables[0]);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Entities.ExamBigQuestion GetExamBigQuestion(long BQID)
{
QueryExamBigQuestion query = new QueryExamBigQuestion();
query.BQID = BQID;
DataTable dt = new DataTable();
int count = 0;
dt = GetExamBigQuestion(query, string.Empty, 1, 1, out count);
if (count > 0)
{
return(LoadSingleExamBigQuestion(dt.Rows[0]));
}
else
{
return(null);
}
}
/// <summary>
/// 是否存在该记录
/// </summary>
public bool IsExistsByBQID(long BQID)
{
QueryExamBigQuestion query = new QueryExamBigQuestion();
query.BQID = BQID;
DataTable dt = new DataTable();
int count = 0;
dt = GetExamBigQuestion(query, string.Empty, 1, 1, out count);
if (count > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 根据试卷ID得到一个对象实体List add by qizq 2012-9-3
/// </summary>
public List <Entities.ExamBigQuestion> GetExamBigQuestionList(long EPID)
{
List <Entities.ExamBigQuestion> GetExamBigQuestionList = null;
QueryExamBigQuestion query = new QueryExamBigQuestion();
query.EPID = EPID;
DataTable dt = new DataTable();
int count = 0;
dt = GetExamBigQuestion(query, "createtime asc", 1, 1000000, out count);
if (count > 0)
{
GetExamBigQuestionList = new List <Entities.ExamBigQuestion>();
for (int i = 0; i < count; i++)
{
GetExamBigQuestionList.Add(LoadSingleExamBigQuestion(dt.Rows[i]));
}
return(GetExamBigQuestionList);
}
else
{
return(null);
}
}
/// <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 GetExamBigQuestion(QueryExamBigQuestion query, string order, int currentPage, int pageSize, out int totalCount)
{
return(Dal.ExamBigQuestion.Instance.GetExamBigQuestion(query, order, currentPage, pageSize, out totalCount));
}