public void updatedossier(Dossierpublication art)
        {
            Dossierpublication dossier = db.Dossierpublication.Where(aa => aa.ndossier == art.ndossier).FirstOrDefault();

            dossier = art;
            db.SaveChanges();
        }
        public int findlastfiche()
        {
            int numart             = 0;
            Dossierpublication art = new Dossierpublication();

            art = db.Dossierpublication.ToList().LastOrDefault();
            if (art == null)
            {
                numart = 1;
            }
            else
            {
                numart = (int)art.id;
            }

            return(numart);
        }
 public void removefile(Dossierpublication art)
 {
     db.Dossierpublication.Remove(art);
     db.SaveChanges();
 }
 public void addfichepub(Dossierpublication file)
 {
     db.Dossierpublication.Add(file);
     db.SaveChanges();
 }