// GET: Periods/Edit/5
public ActionResult Edit(int? id)
{
if (id == null)
{
return new HttpStatusCodeResult(HttpStatusCode.BadRequest);
}
Period period = db.Period.Find(id);
if (period == null)
{
return HttpNotFound();
}
ViewBag.ProjectId = new SelectList(db.Project, "Id", "Name", period.ProjectId);
ViewBag.Users = identityDb.Users.ToList();
var model = new PeriodViewModel();
model.Period = period;
//model.UserPeriods = db.UserPeriod.Where(up => up.PeriodId == period.Id).ToList();
var allUsers = identityDb.Users.ToList();
model.AllUsers = allUsers.Select(o => new SelectListItem
{
Text = o.UserName,
Value = o.Id.ToString()
});
model.SelectedUsers = db.UserPeriod.Where(up => up.PeriodId == period.Id).Select(up => up.UserId).ToList();
return View(model);
}
public ActionResult Edit(PeriodViewModel model)
{
if (ModelState.IsValid)
{
//var periodToUpdate = db.Period.First(i => i.Id == model.Period.Id);
var currentUserperiods = db.UserPeriod.Where(up => up.PeriodId == model.Period.Id);
var currentUserIds = currentUserperiods.Select(up => up.UserId).ToList();
var selectedUsers = new HashSet<int>();
if (model.SelectedUsers != null)
selectedUsers = new HashSet<int>(model.SelectedUsers);
foreach (var user in identityDb.Users)
{
if (currentUserIds.Contains(user.Id) && !selectedUsers.Contains(user.Id))
{
db.UserPeriod.Remove(currentUserperiods.First(up => up.UserId == user.Id));
}
else if (!currentUserIds.Contains(user.Id) && selectedUsers.Contains(user.Id))
{
db.UserPeriod.Add(new UserPeriod { UserId = user.Id, PeriodId = model.Period.Id });
}
}
db.SaveChanges();
return RedirectToAction("Index");
}
ViewBag.ProjectId = new SelectList(db.Project, "Id", "Name", model.Period.ProjectId);
return View(model);
}
