public ActionResult addToWishList(int id, string urlCallBack) { //tim thu la th product nay da add vao wish list chua WishList w = _wishListService.GetAll().Where(m => m.ProductID == id && m.UserID == User.Identity.GetUserId()).FirstOrDefault(); if (w != null) { _wishListService.deleteWishList(w.Id); } else { WishList newWishList = new WishList { ProductID = id, UserID = User.Identity.GetUserId() }; _wishListService.createWishList(newWishList); } if (urlCallBack != null) { return(RedirectToLocal(urlCallBack)); } return(PartialView()); }