public async Task<ActionResult> Register(RegisterViewModel model)
        {
            if (ModelState.IsValid)
            {
                var user = new ApplicationUser() { UserName = model.Email, Email = model.Email };
                var result = await UserManager.CreateAsync(user, model.Password);

                if (result.Succeeded)
                {
                    var code = await UserManager.GenerateEmailConfirmationTokenAsync(user.Id);
                    var callBackUrl = Url.Action("ConfirmEmail", "Account", new { userId = user.Id, code = code },
                        protocol: Request.Url.Scheme);

                    await
                        UserManager.SendEmailAsync(user.Id, "Confirm your account",
                            "Please confirm your account by clicking this link: <a href=\"" + callBackUrl +
                            "\">link</a>");
                    //ViewBag.Link = callBackUrl;

                    return View("DisplayEmail");
                    //await SignInAsync(user, isPersistent: false);
                    //return RedirectToAction("Index", "Home");
                }
                else
                {
                    AddErrors(result);
                }
            }

            // If we got this far, something failed, redisplay form
            return View(model);
        }
        public async Task<ActionResult> ExternalLoginConfirmation(ExternalLoginConfirmationViewModel model, string returnUrl)
        {
            if (User.Identity.IsAuthenticated)
            {
                return RedirectToAction("Manage");
            }

            if (ModelState.IsValid)
            {
                // Get the information about the user from the external login provider
                var info = await AuthenticationManager.GetExternalLoginInfoAsync();

                if (info == null)
                {
                    return View("ExternalLoginFailure");
                }
                var user = new ApplicationUser() { UserName = model.Email, Email = model.Email};
                var result = await UserManager.CreateAsync(user);
                if (result.Succeeded)
                {
                    result = await UserManager.AddLoginAsync(user.Id, info.Login);
                    if (result.Succeeded)
                    {
                        await SignInAsync(user, isPersistent: false);
                        return RedirectToLocal(returnUrl);
                    }
                }
                AddErrors(result);
            }

            ViewBag.ReturnUrl = returnUrl;
            return View(model);
        }
        private async Task SignInAsync(ApplicationUser user, bool isPersistent)
        {
            AuthenticationManager.SignOut(DefaultAuthenticationTypes.ExternalCookie);

            AuthenticationManager.SignIn(new AuthenticationProperties()
            {
                IsPersistent = isPersistent
            }, await user.GenerateUserIdentityAsync(UserManager));
        }
        public SelectUserRolesViewModel(ApplicationUser user)
            : this()
        {
            this.FirstName = user.FirstName;
            this.LastName = user.LastName;
            this.UserName = user.UserName;

            var context = new PhotoDBContext();
            var allRoles = context.Roles;

            foreach (var role in allRoles)
            {
                var rvm = new SelectRoleEditorViewModel(role);
                Roles.Add(rvm);
            }

            foreach (var userRole in user.Roles)
            {
                //var checkUserRole = this.Roles.Find(r => r.RoleName == userRole.
                //checkUserRole.Selected = true;
            }
        }