public ActionResult Create(GroupCreateEditViewModel groupView)
{
if (ModelState.IsValid)
{
groupView.Group.CreatedDate = DateTime.Now;
db.Groups.Add(groupView.Group);
db.SaveChanges();
UpdateUsers(groupView);
db.SaveChanges();
return RedirectToAction("Index");
}
return View(groupView);
}
private void UpdateUsers(GroupCreateEditViewModel groupView)
{
var group = db.Groups.Include(e=>e.Users).Where(x => x.GroupId == groupView.Group.GroupId).FirstOrDefault();
if (groupView.SelectedTeacherIds == null)
{
groupView.SelectedTeacherIds = new int[0];
}
if (groupView.SelectedStudentIds == null)
{
groupView.SelectedStudentIds = new int[0];
}
foreach (var user in db.UserProfiles)
{
if (groupView.SelectedTeacherIds.Contains(user.UserId) || groupView.SelectedStudentIds.Contains(user.UserId))
{
if (!group.Users.Contains(user))
{
group.Users.Add(user);
}
}
else
{
if (group.Users.Contains(user))
{
group.Users.Remove(user);
}
}
}
}
private GroupCreateEditViewModel GetGroupCreateRecords()
{
var model = new GroupCreateEditViewModel
{
Students = new MultiSelectList(db.Students.ToList(), "UserId", "FullName"),
Teachers = new MultiSelectList(db.Teachers.ToList(), "UserId", "FullName")
};
return model;
}
private GroupCreateEditViewModel GetGroupEditRecords(int id)
{
Group group = db.Groups.Include(e=>e.Users).Include(e=>e.ParentGroup).Where(x => x.GroupId == id).FirstOrDefault();
var GroupStudents = group.Users.Where(x => Roles.IsUserInRole(x.UserName, Helpers.STUDENT_ROLE)).Select(x => x.UserId);
var GroupTeachers = group.Users.Where(x => Roles.IsUserInRole(x.UserName, Helpers.TEACHER_ROLE)).Select(x => x.UserId);
var model = new GroupCreateEditViewModel
{
Students = new MultiSelectList(db.Students.ToList(), "UserId", "FullName", GroupStudents),
Teachers = new MultiSelectList(db.Teachers.ToList(), "UserId", "FullName", GroupTeachers),
Group = group
};
return model;
}
public ActionResult Edit(GroupCreateEditViewModel groupView, FormCollection collection)
{
if (ModelState.IsValid)
{
groupView.Group.CreatedDate = DateTime.Now;
int GroupId = groupView.Group.GroupId;
db.Entry(groupView.Group).State = EntityState.Added;
db.SaveChanges();
groupView.Group.ParentGroup = db.Groups.Find(GroupId);
db.SaveChanges();
UpdateUsers(groupView);
db.SaveChanges();
return RedirectToAction("Index");
}
return View(groupView);
}