private void ResetErrors(object sender, TappedRoutedEventArgs e)
        {
            LoginMail.Header = ResourceLoader.GetString("LoginMail/Header");
            LoginMail.ClearValue(BorderBrushProperty);

            LoginPassword.Header = ResourceLoader.GetString("LoginPassword/Header");
            LoginPassword.ClearValue(BorderBrushProperty);
        }
 public Login()
 {
     InitializeComponent();
     LoginViewModel = App.Current.Services.GetService <LoginViewModel>();
     DataContext    = LoginViewModel;
     ResourceLoader = ResourceLoader.GetForCurrentView();
     LoginMail.AddHandler(TappedEvent, new TappedEventHandler(ResetErrors), true);
     LoginPassword.AddHandler(TappedEvent, new TappedEventHandler(ResetErrors), true);
 }