public SubjectTeacherSubjectDTOItems GetTeacherDTOListBySubjectId(int subjectId)
{
Subject foundSubject = db.SubjectsRepository.GetByID(subjectId);
if (foundSubject == null)
{
throw new HttpException("Subject with id: " + subjectId + " was not found");
}
IEnumerable <TeacherToSubject> subjectsTeachers = foundSubject.SubjectsTeachers;
SubjectTeacherSubjectDTOItems dto = new SubjectTeacherSubjectDTOItems
{
SubjectId = foundSubject.Id,
Name = foundSubject.Name,
Grade = foundSubject.Grade,
NumberOfClassesPerWeek = foundSubject.NumberOfClassesPerWeek,
Teachers = new List <TeacherSubjectDTOItemForSubject>()
};
foreach (var ts in subjectsTeachers)
{
TeacherSubjectDTOItemForSubject teacherDTO = ConvertToTeacherSubjectDTOItemForSubject(ts);
dto.Teachers.Add(teacherDTO);
}
dto.Teachers = dto.Teachers.OrderBy(x => x.Teacher).ToList();
return(dto);
}
private TeacherSubjectDTOItemForSubject ConvertToTeacherSubjectDTOItemForSubject(TeacherToSubject ts)
{
if (ts == null)
{
return(null);
}
TeacherSubjectDTOItemForSubject dto = new TeacherSubjectDTOItemForSubject
{
TeacherId = ts.Teacher.Id,
Teacher = ts.Teacher.LastName + " " + ts.Teacher.FirstName,
StartedTeaching = ts.StartedTeaching,
StoppedTeaching = ts.StoppedTeaching
};
return(dto);
}
