public String GetAllCategoryProducts(string CategoryId, string PageSize, string PageNumber) { List <GetAllCategoryProducts_Result> obj = new List <GetAllCategoryProducts_Result>(); using (var entities = new SedapExpressEntities()) { obj = entities.GetAllCategoryProducts(Convert.ToInt32(CategoryId), Convert.ToInt32(PageSize), Convert.ToInt32(PageNumber)).ToList <GetAllCategoryProducts_Result>(); } return(JsonConvert.SerializeObject(obj)); }