public async Task <IActionResult> OnGetAsync() { var user = await _userManager.GetUserAsync(User); if (user == null) { return(NotFound($"Unable to load user with ID 'user.Id'.")); } CurrentLogins = await _userManager.GetLoginsAsync(user); OtherLogins = (await _signInManager.GetExternalAuthenticationSchemesAsync()) .Where(auth => CurrentLogins.All(ul => auth.Name != ul.LoginProvider)) .ToList(); ShowRemoveButton = user.PasswordHash != null || CurrentLogins.Count > 1; return(Page()); }