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());
}