public async Task<ActionResult> EditUsers(AppUsersViewModel viewModel)
        {
            if (viewModel == null) { return new HttpStatusCodeResult(HttpStatusCode.BadRequest); }

            AppIdentityUser orgUser = await _userMenagerService.GetUserById(viewModel.Id);

            if (orgUser == null)
            {
                ModelState.AddModelError("", "Error editing  user role");
                return View();
            }

            Mapper.Map(viewModel, orgUser);

            IdentityResult result = await _userMenagerService.UpdateUserData(orgUser);

            if (!result.Succeeded)
            {
                result.Errors.ToList().ForEach(x => ModelState.AddModelError("", x.ToString()));
                return View();
            }
            return RedirectToAction("GetUsers");
        }
        public async Task<ActionResult> AddUserToRole(AppUsersViewModel viewModel)
        {
            if (viewModel == null || viewModel.Id == null) { return new HttpStatusCodeResult(HttpStatusCode.BadRequest); }

            AppIdentityUser user = await _userMenagerService.GetUserById(viewModel.Id);
            IdentityRole userRole = await _userMenagerService.FindAppRoleById(viewModel.NewRole);
            IdentityUserRole orgUserRole = user.Roles.FirstOrDefault();

            if (user == null || userRole == null)
            {
                ModelState.AddModelError("", "Error when adding new role");
                return View();
            }

            if (orgUserRole != null)
            {
                IdentityRole userOrgRole = await _userMenagerService.FindAppRoleById(orgUserRole.RoleId);
                IdentityResult resultRemove = await _userMenagerService.RemoveUserFromRoleAsync(user, userOrgRole.Name);

                if (!resultRemove.Succeeded)
                {
                    resultRemove.Errors.ToList().ForEach(x => ModelState.AddModelError("", x.ToString()));
                    return View();
                }
            }

            IdentityResult result = await _userMenagerService.AddUserToRoleAsync(user, userRole.Name);
            if (!result.Succeeded)
            {
                result.Errors.ToList().ForEach(x => ModelState.AddModelError("", x.ToString()));
                return View();
            }

            TempData["message"] = "User has been added to role";
            return RedirectToAction("GetUsers");
        }