private void Btn_ShowConfiguration_Tapped(object sender, TappedRoutedEventArgs e)
        {
            Frame_Main.Visibility = Visibility.Visible;
            Lbl_Time.Visibility   = Visibility.Collapsed;
            Lbl_Date.Visibility   = Visibility.Collapsed;

            Pages.Page_Configuration _PC = new Pages.Page_Configuration();
            Frame_Main.Navigate(_PC.GetType());
        }
        private void Btn_ShowConfiguration_Tapped(object sender, TappedRoutedEventArgs e)
        {
            Frame_Main.Visibility = Visibility.Visible;
            Lbl_Time.Visibility = Visibility.Collapsed;
            Lbl_Date.Visibility = Visibility.Collapsed;

            Pages.Page_Configuration _PC = new Pages.Page_Configuration();
            Frame_Main.Navigate(_PC.GetType());
        }