linq where in 排序

Posted 2020-11-10 小小高

List<INGREDIENT> selectedIngredients = db.INGREDIENT
                         .Where(i => model.SelectedIngredients.Contains(i.IngredientId))
                         .AsEnumerable()
                         .OrderBy(i => model.SelectedIngredients.IndexOf(i.IngredientId))
                         .ToList();