public Student GetStudentById(int id)
{
try
{
StudentGetway studentGetway = new StudentGetway();
return(studentGetway.GetStudentById(id));
}
catch (Exception)
{
throw;
}
}
private bool IsStudentExist(string studentEmail)
{
try
{
StudentGetway studentGetway = new StudentGetway();
return(studentGetway.IsStudentExist(studentEmail));
}
catch (Exception)
{
throw;
}
}
public List <Student> GetAllStudent()
{
try
{
StudentGetway studentGetway = new StudentGetway();
return(studentGetway.GetAllStudent());
}
catch (Exception)
{
throw;
}
}
public bool DeleteStudentResult(int id, int sid, int cid)
{
try
{
StudentGetway studentGetway = new StudentGetway();
return(studentGetway.DeleteStudentResult(id, sid, cid));
}
catch (Exception)
{
throw;
}
}
public DataTable GetStudentResultReportByStudentId(int studentId)
{
try
{
StudentGetway studentGetway = new StudentGetway();
return(studentGetway.GetStudentResultReportByStudentId(studentId));
}
catch (Exception)
{
throw;
}
}
private bool IsStudentResultExist(Student studentResult)
{
try
{
StudentGetway studentGetway = new StudentGetway();
return(studentGetway.IsStudentResultExist(studentResult));
}
catch (Exception)
{
throw;
}
}
public bool UpdateStudentResult(Student student)
{
try
{
StudentGetway studentGetway = new StudentGetway();
return(studentGetway.UpdateStudentResult(student));
}
catch (Exception)
{
throw;
}
}
public Student GetAllStudentEnrollCourseById(int id, int sid, int cid)
{
try
{
StudentGetway studentGetway = new StudentGetway();
return(studentGetway.GetAllStudentEnrollCourseById(id, sid, cid));
}
catch (Exception)
{
throw;
}
}
private bool IsStudentEnrollCourseExist(Student enrollCourse)
{
try
{
StudentGetway studentGetway = new StudentGetway();
return(studentGetway.IsStudentEnrollCourseExist(enrollCourse));
}
catch (Exception)
{
throw;
}
}
public bool UpdateStudent(Student student)
{
try
{
if (IsStudentEmailExist(student.Email, student.Id))
{
throw new Exception("This email already exist.");
}
else
{
StudentGetway studentGetway = new StudentGetway();
return(studentGetway.UpdateStudent(student));
}
}
catch (Exception)
{
throw;
}
}
public bool SaveStudent(Student student)
{
try
{
if (IsStudentExist(student.Email))
{
throw new Exception("Student already exist.");
}
else
{
StudentGetway studentGetway = new StudentGetway();
return(studentGetway.SaveStudent(student));
}
}
catch (Exception)
{
throw;
}
}
public bool StudentResult(Student studentResult)
{
try
{
if (IsStudentResultExist(studentResult))
{
throw new Exception("Student result already saved.");
}
else
{
StudentGetway studentGetway = new StudentGetway();
return(studentGetway.StudentResult(studentResult));
}
}
catch (Exception)
{
throw;
}
}
public bool UpdateEnrollment(Student enrollCourse)
{
try
{
if (IsStudentEnrollCourseExist(enrollCourse))
{
throw new Exception("Student already enrolled in this course.");
}
else
{
StudentGetway studentGetway = new StudentGetway();
return(studentGetway.UpdateEnrollment(enrollCourse));
}
}
catch (Exception)
{
throw;
}
}
public StudentManager()
{
studentGetway = new StudentGetway();
}
public StudentController()
{
studentGetway = new StudentGetway();
db = new StudentDb();
}
