public LoginViewModel(IAppSettingsService appSettingsService, IEdsWebApiService edsWebApiService)
{
_appSettingsService = appSettingsService;
_edsWebApiService = edsWebApiService;
Email = _appSettingsService.GetSettings().Email;
StorePassword = !string.IsNullOrEmpty(_appSettingsService.GetSettings().ProtectedPassword);
SecurePassword =
PasswordEncryptionService.UnProtectToSecureString(_appSettingsService.GetSettings().ProtectedPassword);
_loginEnabled = this.WhenAnyValue(
x => x.Email,
x => x.SecurePassword,
x => x.IsLoggedIn,
(email, securePassword, isLoggedIn) =>
!isLoggedIn &&
!string.IsNullOrEmpty(email) &&
(securePassword.Length != 0)).ToProperty(this, x => x.LoginEnabled);
LoginCommand = ReactiveCommand.CreateFromTask(
async() =>
{
await DoLogin();
}, this.WhenAnyValue(x => x.LoginEnabled));
LoginCommand.ThrownExceptions.Subscribe(ex => MessageBus.Current.SendMessage(ex));
}