public static List<Subjects> GetAllSubjects()
{
DataTable dsSubjects = SqlHelper.ExecuteDataset(SqlHelper.Connect, CommandType.Text, "select subjects.*,classes.classname from subjects inner join Classes on Classes.ClassId=Subjects.ClassID order by Classid").Tables[0];
List<Subjects> subjectsList = new List<Subjects>();
foreach (DataRow dr in dsSubjects.Rows)
{
Subjects subjectModel = new Subjects();
subjectModel.SubjectID = dr["SubjectID"].ToString();
subjectModel.SubjectName = dr["SubjectName"].ToString();
subjectModel.ClassName = dr["ClassName"].ToString();
subjectModel.ClassID = dr["ClassID"].ToString();
subjectsList.Add(subjectModel);
}
return subjectsList;
}
public static List<Subjects> GetAllClassesRelatedWithTeacher()
{
// DataTable dsSubjects = SqlHelper.ExecuteDataset(SqlHelper.Connect, CommandType.Text, "select * from Classes Where ClassID in (Select ClassID from Teachers where UIDFK=@UIDFK)", new SqlParameter("@UIDFK", HttpContext.Current.Session["SessionUserid"].ToString())).Tables[0];
DataTable dsSubjects = SqlHelper.ExecuteDataset(SqlHelper.Connect, CommandType.Text, "select * from Classes ").Tables[0];
List<Subjects> classList = new List<Subjects>();
foreach (DataRow dr in dsSubjects.Rows)
{
Subjects classModel = new Subjects();
classModel.ClassName = dr["ClassName"].ToString();
classModel.ClassID = dr["ClassID"].ToString();
classList.Add(classModel);
}
return classList;
}
public static List<Subjects> GetSubjectsByTeacherID(long ClassIDFK)
{
string TeacherSubjects = GetTeacherSubjectsArray();
SqlParameter[] param =
{
new SqlParameter("@TchrSub",TeacherSubjects),
new SqlParameter("@ClassIDFK",ClassIDFK)
};
// DataTable dsSubjects = SqlHelper.ExecuteDataset(SqlHelper.Connect, CommandType.Text, "Select * from Subjects where SubjectID in (Select Item from dbo.SplitString(@TchrSub))", param).Tables[0];
DataTable dsSubjects = SqlHelper.ExecuteDataset(SqlHelper.Connect, CommandType.Text, "Select * from Subjects where ClassID=@ClassIDFK", param).Tables[0];
List<Subjects> subjectsList = new List<Subjects>();
foreach (DataRow dr in dsSubjects.Rows)
{
Subjects subjectModel = new Subjects();
subjectModel.SubjectID = dr["SubjectID"].ToString();
subjectModel.SubjectName = dr["SubjectName"].ToString();
subjectModel.ClassID = ClassIDFK.ToString();
subjectsList.Add(subjectModel);
}
return subjectsList;
}
