public JsonResult getBoxDetalle(int boxd_Id)
        {
            IEnumerable <object> list = null;

            try
            {
                list = db.SDP_Inv_tbBoxDetalle_Select(boxd_Id).ToList();
                return(Json(list, JsonRequestBehavior.AllowGet));
                //list = db.tbBoxDetalle.Find(boxd_Id).;
            }
            catch (Exception Ex)
            {
                Ex.Message.ToString();
                return(Json("Fallo", JsonRequestBehavior.AllowGet));
            }
        }