public IActionResult Groups(int?id)
{
var groups = _groupHandler.GetAll();
ViewBag.Groups = groups;
if (id.HasValue)/* in brackets && groups.Any(x=>x.Id == id)*/
{
var activeGroup = groups.FirstOrDefault(g => g.Id == id);
var users = _usersInGroupHandler.GetUsersByGroup(id.Value);
var numberUsers = _groupHandler.GetNumberUsersInGroup(id.Value);
var user = _userManager.GetUserId(User);
var userName = _userManager.GetUserName(User);
List <AppUser> usersInGroup = new List <AppUser>();
foreach (var u in users)
{
var userInGroupId = _usersInGroupHandler.GetId(u);
var user1 = _userManager.Users.FirstOrDefault(k => k.Id == userInGroupId);
usersInGroup.Add(user1);
}
var userInGroup = _usersInGroupHandler.GetUserInGroup(activeGroup.Id, user);
ViewBag.Group = activeGroup.GroupName;
ViewBag.GroupId = activeGroup.Id;
ViewBag.userName = _userManager.GetUserName(User);
//ViewBag.Users = users;
ViewBag.numberUsers = numberUsers;
ViewBag.usersInGroup = usersInGroup;
ViewBag.userInGroup = userInGroup;
}
else
{
ModelState.AddModelError("error", "Group not found!");
}
return(View(_userManager.Users.ToList()));
}