public IList<Core.Business.StudentStatus> GetAllStudentStatus()
{
IList<Core.Business.StudentStatus> studentStatuslist = new List<Core.Business.StudentStatus>();
SqlServerUtility sql = new SqlServerUtility();
SqlDataReader reader = sql.ExecuteSqlReader(SqlGetAllStudentStatus);
if (reader != null)
{
while (reader.Read())
{
Core.Business.StudentStatus studentStatus = new Core.Business.StudentStatus();
if (!reader.IsDBNull(0)) studentStatus.Id = reader.GetInt32(0);
if (!reader.IsDBNull(1)) studentStatus.StdStatus = reader.GetString(1);
if (!reader.IsDBNull(2)) studentStatus.YearNum = reader.GetString(2);
if (!reader.IsDBNull(3)) studentStatus.Terminal = reader.GetInt32(3);
if (!reader.IsDBNull(4)) studentStatus.StdCode = reader.GetString(4);
studentStatus.MarkOld();
studentStatuslist.Add(studentStatus);
}
reader.Close();
}
return studentStatuslist;
}
public IList<Core.Business.StudentStatus> GetListByQuery(string wherestr)
{
IList<Core.Business.StudentStatus> studentStatuslist = new List<Core.Business.StudentStatus>();
SqlServerUtility sql = new SqlServerUtility();
StringBuilder sb = new StringBuilder();
sb.Append(SqlGetListByQuery);
if (!string.IsNullOrEmpty(wherestr))
{
sb.Append(" Where 1=1 AND " + wherestr);
}
SqlDataReader reader = sql.ExecuteSqlReader(sb.ToString());
if (reader != null)
{
while (reader.Read())
{
Core.Business.StudentStatus studentStatus = new Core.Business.StudentStatus();
if (!reader.IsDBNull(0)) studentStatus.Id = reader.GetInt32(0);
if (!reader.IsDBNull(1)) studentStatus.StdStatus = reader.GetString(1);
if (!reader.IsDBNull(2)) studentStatus.YearNum = reader.GetString(2);
if (!reader.IsDBNull(3)) studentStatus.Terminal = reader.GetInt32(3);
if (!reader.IsDBNull(4)) studentStatus.StdCode = reader.GetString(4);
studentStatus.MarkOld();
studentStatuslist.Add(studentStatus);
}
reader.Close();
}
return studentStatuslist;
}
public Core.Business.StudentStatus GetStudentStatus(Core.Business.Student student, Core.Business.Semester semester)
{
SqlServerUtility sql = new SqlServerUtility();
sql.AddParameter("@StdCode", SqlDbType.NVarChar, student.Code);
sql.AddParameter("@SemesterId", SqlDbType.Int, semester.Id);
SqlDataReader reader = sql.ExecuteSqlReader(SqlSelectStudentStatusByStudentCodeAndSemesterId);
if (reader != null && !reader.IsClosed && reader.Read())
{
Core.Business.StudentStatus studentStatus = new Core.Business.StudentStatus();
if (!reader.IsDBNull(0)) studentStatus.Id = reader.GetInt32(0);
if (!reader.IsDBNull(1)) studentStatus.StdStatus = reader.GetString(1);
if (!reader.IsDBNull(2)) studentStatus.YearNum = reader.GetString(2);
if (!reader.IsDBNull(3)) studentStatus.Terminal = reader.GetInt32(3);
if (!reader.IsDBNull(4)) studentStatus.StdCode = reader.GetString(4);
studentStatus.MarkOld();
reader.Close();
return studentStatus;
}
else
{
if (reader != null && !reader.IsClosed)
reader.Close();
return null;
}
}