/// <summary>
        /// Methode appeler pour naviguer vers PomodoroScreen
        /// </summary>
        public void PomodoroScreen()
        {
            Pomodoro po = new Pomodoro(this);

            Content = po;
        }
 private void Button_Click(object sender, RoutedEventArgs e)
 {
     Pomodoro p = new Pomodoro(selectTag.SelectedItem.ToString());
 }