public ActionResult Create([Bind(Include = "TeacherId,Name,Job, CanTeach, Schedule")] TeacherDetailViewModel model)
{
if (ModelState.IsValid)
{
Teacher newTeacher = new Teacher
{
Name = model.Name,
Job = model.Job,
AcademicYearId = CurrentAcademicYear.AcademicYearId,
UserId = CurrentUser.UserId,
};
db.Teachers.Add(newTeacher);
db.SaveChanges();
List <CanTeach> abilities = new List <CanTeach>();
foreach (var item in model.CanTeach)
{
CanTeach ability = new CanTeach
{
TeacherId = newTeacher.TeacherId,
UserId = CurrentUser.UserId,
LessonId = db.Lessons.Where(m => m.Name == item).FirstOrDefault().LessonId
};
abilities.Add(ability);
}
db.CanTeaches.AddRange(abilities);
db.SaveChanges();
List <TeacherFreeTime> tfts = TeacherFreeTime.FromTableToDb(model.Schedule.ToArray());
for (int i = 0; i < tfts.Count; i++)
{
tfts[i].TeacherId = newTeacher.TeacherId;
tfts[i].AcademicYearId = CurrentAcademicYear.AcademicYearId;
tfts[i].UserId = CurrentUser.UserId;
}
db.TeacherFreeTimes.AddRange(tfts);
db.SaveChanges();
return(RedirectToAction("Index", "Teachers"));
}
model.Lessons = db.Lessons
.Where(l => l.AcademicYearId == CurrentAcademicYear.AcademicYearId && l.UserId == CurrentUser.UserId)
.OrderBy(l => l.Name)
.Select(l => l.Name).ToList();
return(View(model));
}
// GET: Teachers/Edit/5
public ActionResult Edit(int?id)
{
if (!AuthInfo.Authenticated)
{
return(RedirectToAction("Login", "Home"));
}
if (CurrentAcademicYear.AcademicYearId == -1)
{
return(RedirectToAction("Index", "AcademicYears"));
}
if (id == null)
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
}
Teacher teacher = db.Teachers
.Where(t => t.AcademicYearId == CurrentAcademicYear.AcademicYearId && t.UserId == CurrentUser.UserId && t.TeacherId == id)
.FirstOrDefault();
if (teacher == null)
{
return(HttpNotFound());
}
TeacherDetailViewModel model = new TeacherDetailViewModel
{
TeacherId = teacher.TeacherId,
Name = teacher.Name,
Job = teacher.Job,
Lessons = db.Lessons
.Where(l => l.AcademicYearId == CurrentAcademicYear.AcademicYearId && l.UserId == CurrentUser.UserId)
.OrderBy(l => l.Name)
.Select(l => l.Name).ToList(),
CanTeach = db.CanTeaches
.Include(m => m.Lesson).
Where(m => m.TeacherId == teacher.TeacherId)
.Select(m => m.Lesson.Name).ToList(),
Schedule = TeacherFreeTime.GetCheckedIds(db.TeacherFreeTimes.Where(m => m.TeacherId == teacher.TeacherId).ToList()).ToList()
};
var defaultRingCount = db.AcademicYears.Where(m => m.AcademicYearId == CurrentAcademicYear.AcademicYearId).FirstOrDefault().DefaultRingCount;
ViewBag.RingCount = defaultRingCount;
return(View(model));
}
public ActionResult Edit([Bind(Include = "TeacherId,Name,Job, CanTeach, Schedule")] TeacherDetailViewModel model)
{
if (!AuthInfo.Authenticated)
{
return(RedirectToAction("Login", "Home"));
}
if (CurrentAcademicYear.AcademicYearId == -1)
{
return(RedirectToAction("Index", "AcademicYears"));
}
if (ModelState.IsValid)
{
Teacher teacher = db.Teachers
.Where(t => t.AcademicYearId == CurrentAcademicYear.AcademicYearId && t.UserId == CurrentUser.UserId && t.TeacherId == model.TeacherId)
.FirstOrDefault();
db.Entry(teacher).State = EntityState.Modified;
teacher.UserId = CurrentUser.UserId;
teacher.AcademicYearId = CurrentAcademicYear.AcademicYearId;
teacher.Name = model.Name;
teacher.Job = model.Job;
db.SaveChanges();
//Insert new abilities
List <CanTeach> canTeaches = new List <CanTeach>();
foreach (var ability in model.CanTeach)
{
var existsAbility = db.CanTeaches.Include(m => m.Lesson)
.Where(m => m.TeacherId == teacher.TeacherId && m.Lesson.Name == ability && m.UserId == CurrentUser.UserId).FirstOrDefault();
if (existsAbility != null)
{
continue;
}
var lesson = db.Lessons
.Where(l => l.AcademicYearId == CurrentAcademicYear.AcademicYearId && l.UserId == CurrentUser.UserId && l.Name == ability)
.FirstOrDefault();
if (lesson == null)
{
continue;
}
canTeaches.Add(
new CanTeach
{
TeacherId = teacher.TeacherId,
UserId = CurrentUser.UserId,
LessonId = lesson.LessonId
});
}
db.CanTeaches.AddRange(canTeaches);
db.SaveChanges();
//Delete removed abilities
var mustDelete = db.CanTeaches.Include(m => m.Lesson)
.Where(m => !model.CanTeach.Contains(m.Lesson.Name) &&
m.TeacherId == teacher.TeacherId && m.UserId == CurrentUser.UserId);
db.CanTeaches.RemoveRange(mustDelete);
db.SaveChanges();
//remove all tfts for teacher
var existsTFTS = db.TeacherFreeTimes.Where(m => m.TeacherId == teacher.TeacherId && m.UserId == CurrentUser.UserId);
db.TeacherFreeTimes.RemoveRange(existsTFTS);
db.SaveChanges();
//insert new tfts
List <TeacherFreeTime> tfts = TeacherFreeTime.FromTableToDb(model.Schedule.ToArray());
for (int i = 0; i < tfts.Count; i++)
{
tfts[i].TeacherId = teacher.TeacherId;
tfts[i].AcademicYearId = CurrentAcademicYear.AcademicYearId;
tfts[i].UserId = CurrentUser.UserId;
}
db.TeacherFreeTimes.AddRange(tfts);
db.SaveChanges();
return(RedirectToAction("Index"));
}
return(View(model));
}
