public IHttpActionResult GetAnneesOrdreAsc(RootObjectRnmVm model)
 {
     return(Ok(model.ListeRnm.OrderBy(x => x.Annee).ToList()));
 }
 public IHttpActionResult GetLieuxOrdreDesc(RootObjectRnmVm model)
 {
     return(Ok(model.ListeRnm.OrderByDescending(x => x.Lieu.Id).ToList()));
 }