public List <Courses> EECourse()
{
try
{
List <Courses> ct = null;
try
{
string sql = "select * from dbo.Table_Courses where DepartmentID = @DepartmentID";
List <DbParameter> ParamList = new List <DbParameter>();
SqlParameter p1 = new SqlParameter("@DepartmentID", SqlDbType.VarChar);
p1.Value = 1003;
ParamList.Add(p1);
DataTable dt = _idac.GetManyRowsandColumns(sql, ParamList);
ct = DBList.ToList <Courses>(dt);
}
catch (Exception)
{
throw;
}
return(ct);
}
catch (Exception)
{
throw;
}
}
public List <Student> GetStudentsByCourse(string courseNum)
{
try
{
List <Student> SList = null;
try
{
string sql = "select * from Students" +
" join StudentCourses sc on s.StudentId = sc.StudentId" +
" where sc.CourseNum = @CourseNum ";
List <DbParameter> paramList = new List <DbParameter>();
SqlParameter p1 = new SqlParameter("@CategoryId", SqlDbType.VarChar);
p1.Value = courseNum;
paramList.Add(p1);
DataTable dt = _idac.GetManyRowsCols(sql, paramList);
SList = DBList.ToList <Student>(dt);
}
catch (Exception)
{
throw; //NO STUDENT WHATEVER
}
return(SList);
}
catch (Exception)
{
throw; //no such class exist
}
}
public List <Course> GetAllCourse()
{
List <Course> CourseList = null;
try
{
string sql = "select * from Courses";
DataTable dt = _idac.GetManyRowsCols(sql, null);
CourseList = DBList.ToList <Course>(dt);
}
catch (Exception)
{ throw; }
return(CourseList);
}
public List <Course> GetCoursesBySemester(string semester)
{
try
{
List <Course> courseList = new List <Course>();
Console.WriteLine("Semester: " + semester);
string sql = "select * from Courses c "
+ " join CoursesOffered co on c.CourseNum = co.CourseNum"
+ " where co.Semester = @semester";
List <DbParameter> paramList = new List <DbParameter>();
SqlParameter p1 = new SqlParameter("@semester", SqlDbType.VarChar);
p1.Value = semester;
paramList.Add(p1);
DataTable dt = _idac.GetManyRowsCols(sql, paramList);
courseList = DBList.ToList <Course>(dt);
return(courseList);
}
catch (Exception)
{
throw; //semester not found
}
}
