public static void Supprimer(Races uneRace)
 {
     ADO_Races.Delete(uneRace);
 }
 public static void Modifier(Races uneNouvlleRace, Races uneAncienneRace)
 {
     ADO_Races.Update(uneNouvlleRace, uneAncienneRace);
 }
 public static Races AfficherUneSeul(Races uneRace)
 {
     return(ADO_Races.GetOne(uneRace));
 }
 public static void Ajouter(Races uneRace)
 {
     ADO_Races.Add(uneRace);
 }
 public static List <Races> AfficherTout()
 {
     return(ADO_Races.GetAll());
 }