public ActionResult EditLecturerGroupSubject(int?id)
{
if (id == null)
{
return(HttpNotFound());
}
TeachersGroupsSubjects lgs;
DiaryConnection db = new DiaryConnection();
lgs = db.TeachersGroupsSubjects.Find(id);
if (lgs != null)
{
var groups = db.Groups.ToList();
foreach (var b in groups)
{
b.Number = b.GetGroupNumber(Semester.Today());
}
ViewBag.Groups = new SelectList(groups, "Id", "Number", lgs.Groups);
ViewBag.Lecturers = new SelectList(db.Teachers.ToList(), "Id", "FullName", lgs.Teachers);
ViewBag.Subjects = new SelectList(db.Subjects.ToList(), "Id", "Name", lgs.Subjects);
db.Dispose();
return(View(lgs));
}
db.Dispose();
return(HttpNotFound());
}
protected override void Dispose(bool disposing)
{
if (disposing)
{
db.Dispose();
}
base.Dispose(disposing);
}
public ActionResult EditStudents(int?id)
{
if (id == null)
{
return(HttpNotFound());
}
Students student;
DiaryConnection db = new DiaryConnection();
student = db.Students.Find(id);
if (student != null)
{
List <Groups> groups = db.Groups.ToList();
foreach (var b in groups)
{
b.Number = b.GetGroupNumber(Semester.Today());
ViewBag.Groups = new SelectList(groups, "Id", "Number", student.Groups1);
}
db.Dispose();
return(View(student));
}
db.Dispose();
return(HttpNotFound());
}
public ActionResult EditGroups([Bind(Include = "Id,Number,YearOfAdmission,Faculty,Degree,FormOfStudy,MonitorId")] Groups group)
{
using (DiaryConnection db = new DiaryConnection())
{
if (ModelState.IsValid)
{
db.Entry(group).State = EntityState.Modified;
db.SaveChanges();
}
else
{
var students = db.Students.Where(p => p.GroupId == group.Id);
ViewBag.Students = new SelectList(students, "Id", "FullName", group.Students);
db.Dispose();
return(View(group));
}
}
return(RedirectToAction("Groups"));
}
public ActionResult EditGroups(int?id)
{
if (id == null)
{
return(HttpNotFound());
}
Groups group;
using (DiaryConnection db = new DiaryConnection())
{
group = db.Groups.Find(id);
if (group != null)
{
var students = db.Students.Where(p => p.GroupId == group.Id).ToList();
ViewBag.Students = new SelectList(students, "Id", "FullName", group.Students);
db.Dispose();
return(View(group));
}
}
return(HttpNotFound());
}
public ActionResult EditStudents([Bind(Include = "Id,FullName,Number,YearOfBirth,GroupId,Email")] Students student)
{
using (DiaryConnection db = new DiaryConnection())
{
if (ModelState.IsValid)
{
db.Entry(student).State = EntityState.Modified;
db.SaveChanges();
}
else
{
List <Groups> groups = db.Groups.ToList();
foreach (var b in groups)
{
b.Number = b.GetGroupNumber(Semester.Today());
}
ViewBag.Groups = new SelectList(groups, "Id", "Number");
db.Dispose();
ViewBag.ErrorMessage = "Неверный ввод данных";
View(student);
}
}
return(RedirectToAction("Students"));
}