private void UpdateGroupUsers(int[] SelectedUsers, DominoesGroup dominoesGroup)
{
if (SelectedUsers == null)
{
dominoesGroup.Users = new List <UserProfileInfo>();
}
var SelectedUsersHS = new HashSet <int>(SelectedUsers);
var GroupUsersHS = new HashSet <int>(dominoesGroup.Users.Select(i => i.UserProfileInfoID));
foreach (var user in db.UserProfileInfo)
{
if (SelectedUsersHS.Contains(user.UserProfileInfoID))
{
if (!GroupUsersHS.Contains(user.UserProfileInfoID))
{
dominoesGroup.Users.Add(user);
}
}
else
{
if (GroupUsersHS.Contains(user.UserProfileInfoID))
{
dominoesGroup.Users.Remove(user);
}
}
}
}
// GET: DominoesGroups/Edit/5
public ActionResult Edit(int?id)
{
if (id == null)
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
}
DominoesGroup dominoesGroup = db.DominoesGroup.Find(id);
var model = new UserViewModel();
var AllUsers = db.UserProfileInfo.Select(
u => new
{
UserID = u.UserProfileInfoID,
Name = u.FirstName
}).ToList();
model.DominoesGroupID = id.Value;
model.UsersSelect = new MultiSelectList(AllUsers, "UserID", "Name");
model.UserIDs = dominoesGroup.Users.Select(u => u.UserProfileInfoID).ToArray();
if (dominoesGroup == null)
{
return(HttpNotFound());
}
return(View(model));
}
public ActionResult DeleteConfirmed(int id)
{
DominoesGroup dominoesGroup = db.DominoesGroup.Find(id);
db.DominoesGroup.Remove(dominoesGroup);
db.SaveChanges();
return(RedirectToAction("Index"));
}
// GET: DominoesGroups/Details/5
public ActionResult Details(int?id)
{
if (id == null)
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
}
DominoesGroup dominoesGroup = db.DominoesGroup.Find(id);
if (dominoesGroup == null)
{
return(HttpNotFound());
}
return(View(dominoesGroup));
}