public static void DeletetDB(TarjetaCreditoDebitoModel modelo)
        {
            try
            {
                using (efooddatabaseEntities db = new efooddatabaseEntities())
                {
                    var datos = (from valor in db.Cards
                                 where valor.CardCode == modelo.CardCode
                                 select valor).SingleOrDefault();

                    db.Cards.Remove(datos);
                    db.SaveChanges();
                    BitacoraModel.AddLogBook("n", "Borrar", Admin.ObtenerIdUsuario());
                }
            }
            catch (Exception x) { ErrorLogModel.AddError(x); BitacoraModel.AddLogBook("n", "Borrar", Admin.ObtenerIdUsuario()); }
        }
 public static void AddDB(TarjetaCreditoDebitoModel modelo)
 {
     using (efooddatabaseEntities db = new efooddatabaseEntities())
     {
         try
         {   //Entidades de la base de datos
             Card newCard = new Card
             {
                 CardCode        = ConsecutivoModel.GetConsecutivo("Tarjetas"),
                 CardDescription = modelo.CardDescription
             };
             db.Cards.Add(newCard);
             db.SaveChanges();
             BitacoraModel.AddLogBook("a", "Anadir", Admin.ObtenerIdUsuario());
         }
         catch (Exception e) { ErrorLogModel.AddError(e); }
     }
 }