public IHttpActionResult AddStudent(int id,AddStudentViewModel student)
{
AddStudentDTO newStudent = new AddStudentDTO();
newStudent.TemplateID = student.TemplateID;
newStudent.Semester = student.Semester;
newStudent.SSN = student.SSN;
try
{
_context.AddStudentToCourse(newStudent);
var location = Url.Link("StudentInCourse", new { id = id });
return Created(location, student.SSN);
}
catch(Exception ex)
{
if (ex is KeyNotFoundException)
return NotFound();
else
return InternalServerError();
}
}
public void AddStudentToCourse(AddStudentDTO dto)
{
var course = (from c in _db.Courses
join t in _db.CourseTemplate on c.TemplateID equals t.TemplateID
where c.Semester == dto.Semester
select c).SingleOrDefault();
if (course == null)
throw new KeyNotFoundException();
var student = _db.Student.SingleOrDefault(x => x.SSN == dto.SSN);
if (student == null)
{
throw new KeyNotFoundException();
}
Entities.StudentInCourse toInsert = new Entities.StudentInCourse();
toInsert.CourseID = course.ID;
toInsert.StudentID = student.SSN;
_db.StudentInCourse.Add(toInsert);
_db.SaveChanges();
}
