public DetailClientPro(ClientPro pro)
{
InitializeComponent();
ClientPro = pro;
nbMoyen_Lbl.Content = Commande.NbArticlesMoyen(ClientPro);
totalMoyen_Lbl.Content = Decimal.Round(Commande.PrixMoyen(ClientPro), 2) + " €";
totalcumul_Lbl.Content = Decimal.Round(Commande.MontantTotalCumul(ClientPro), 2) + " €";
}