public EstimationPage()
        {
            InitializeComponent();
            Intitule.Completed += (s, e) => Adresse.Focus();
            Adresse.Completed  += (s, e) => Ville.Focus();
            Ville.Completed    += (s, e) => Tel.Focus();
            Tel.Completed      += (s, e) => Mail.Focus();

            EstimationPlus.Clicked += (s, e) => Estimation.Focus();


            Estimation.Completed   += (s, e) => Secteur.Focus();
            Secteur.Completed      += (s, e) => Surface.Focus();
            Surface.Completed      += (s, e) => TypeChantier.Focus();
            TypeChantier.Completed += (s, e) => TypeBatiment.Focus();
            TypeBatiment.Completed += (s, e) => Lieu.Focus();
            Lieu.Completed         += (s, e) => Annee.Focus();
        }