public IList <Student> GetClassStudents(int classId, int?markingPeriodId, bool?isEnrolled = null)
{
var students = StudentStorage.GetAll();
var stWithDrawDictionary = ServiceLocator.ClassService.GetClassPersons(null, classId, isEnrolled, markingPeriodId)
.GroupBy(x => x.PersonRef).ToDictionary(x => x.Key, x => !x.First().IsEnrolled);
students = students.Where(s => stWithDrawDictionary.ContainsKey(s.Id)).ToList();
return(PrepareStudentListDetailsData(students, stWithDrawDictionary));
}
public IList <Student> GetTeacherStudents(int teacherId, int schoolYearId)
{
var students = StudentStorage.GetAll();
var markingPeriods = ServiceLocator.MarkingPeriodService.GetMarkingPeriods(schoolYearId);
var classPersons = ((DemoClassService)ServiceLocator.ClassService).GetClassPersonsByMarkingPeriods(markingPeriods);
students = students.Where(s => classPersons.Any(cp => cp.PersonRef == s.Id)).ToList();
var stWithDrawDic = ((DemoSchoolYearService)ServiceLocator.SchoolYearService).GetStudentAssignments(schoolYearId, null)
.GroupBy(x => x.StudentRef).ToDictionary(x => x.Key, x => !x.First().IsEnrolled);
return(PrepareStudentListDetailsData(students, stWithDrawDic));
}
public PaginatedList <Student> SearchStudents(int schoolYearId, int?classId, int?teacherId, int?classmatesToId, string filter, bool orderByFirstName, int start, int count, int?markingPeriod, bool enrolledOnly)
{
var students = StudentStorage.GetAll().AsEnumerable();
if (!string.IsNullOrEmpty(filter))
{
var words = filter.ToLowerInvariant().Split(new[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
students = students.Where(s => words.Any(w => s.FirstName.ToLower().Contains(w) || s.LastName.ToLower().Contains(w)));
}
var classTeachers = ServiceLocator.ClassService.GetClassTeachers(classId, teacherId);
var markingPeriods = ServiceLocator.MarkingPeriodService.GetMarkingPeriods(schoolYearId);
var stSchoolYears = ((DemoSchoolYearService)ServiceLocator.SchoolYearService).GetStudentAssignments(schoolYearId, null);
var classPersons = ((DemoClassService)ServiceLocator.ClassService).GetClassPersons(classId);
classPersons = classPersons.Where(x => classTeachers.Any(y => y.ClassRef == x.ClassRef)).ToList();
classPersons = classPersons.Where(x => markingPeriods.Any(y => y.Id == x.MarkingPeriodRef)).ToList();
students = students.Where(x => classPersons.Any(y => y.PersonRef == x.Id));
students = students.Where(x => stSchoolYears.Any(y => y.StudentRef == x.Id));
students = orderByFirstName ? students.OrderBy(s => s.FirstName) : students.OrderBy(s => s.LastName);
var res = students.ToList();
IDictionary <int, bool> stWithDrawDic = new Dictionary <int, bool>();
foreach (var student in res)
{
var isEnrolled = stSchoolYears.Any(x => x.StudentRef == student.Id && x.IsEnrolled) &&
classPersons.Any(x => x.PersonRef == student.Id && x.IsEnrolled);
if (!stWithDrawDic.ContainsKey(student.Id))
{
stWithDrawDic.Add(student.Id, !isEnrolled);
}
else
{
stWithDrawDic[student.Id] = !isEnrolled;
}
}
return(new PaginatedList <Student>(PrepareStudentListDetailsData(res, stWithDrawDic), start / count, count));
}
// GET: Student
public ActionResult Index()
{
return(View(StudentStorage.GetAll()));
}