public ActionResult InviteUserToProjectPartial(UserViewModel user)
        {
            if (ModelState.IsValid)
            {
                var userForShared = _serviceUser.GetUserByID(user.UserId);

                var projectForShared = _serviceProject.GetProject(user.ProjectId);

                _currentUser = _serviceUser.GetUserByID(User.Identity.GetUserId());
                _serviceProjectsShareService.AddUserToProjectsShare(projectForShared, userForShared, UserRoleProjectsShareConstants.Invited, _currentUser);

                var bodyMail = _currentUser.UserName + " invited you to a project!";
                SmtpMailer.Instance(WebConfigurationManager.OpenWebConfiguration("~/web.config")).SendMail(userForShared.Email, "Invitation to project", bodyMail);

                ViewBag.PreviousPage = System.Web.HttpContext.Current.Request.UrlReferrer;
                return PartialView("Success");
            }
            var users = _serviceProjectsShareService.GetUsersForSharedProject(_serviceProject.GetProject(user.ProjectId));

            user.Users = Mapper.Map<IEnumerable<ApplicationUser>, IEnumerable<UsersListViewModel>>(users);

            return PartialView("_InviteUserToProjectPartial", user);
        }
        public ActionResult InviteUserToProjectPartial(int id)
        {
            var users = _serviceProjectsShareService.GetUsersForSharedProject(_serviceProject.GetProject(id));

            var usersViewModel = Mapper.Map<IEnumerable<ApplicationUser>, IEnumerable<UsersListViewModel>>(users);

            var model = new UserViewModel
            {
                Users = usersViewModel,
                ProjectId = id
            };

            return PartialView("_InviteUserToProjectPartial", model);
        }