public LoginViewModel(
ILoginCredentialsViewModel credentials,
ILogin2FaViewModel twoFactor,
IDelegatingTwoFactorChallengeHandler twoFactorHandler)
{
twoFactorHandler.SetViewModel(twoFactor);
Content = credentials;
Done = credentials.Done;
twoFactor.WhenAnyValue(x => x.TwoFactorType)
.Subscribe(x =>
{
Content = x == TwoFactorType.None ?
(IDialogContentViewModel)credentials :
twoFactor;
});
}