partial void Deletepromo_requirement(promo_requirement instance);
partial void Insertpromo_requirement(promo_requirement instance);
partial void Updatepromo_requirement(promo_requirement instance);
public void InsertNewDiscountRequirements(TimeSpan? hours, string itemsId, int? numOfItem, double? moneySum) { var db = new dbDataContext(); lock (db) { Table<promo_requirement> discountRequirementsTable = db.GetTable<promo_requirement>(); var discountRequirement = new promo_requirement { promo_requirements_hours = hours, promo_requirements_item_to_buy = itemsId, promo_requirements_money_sum = moneySum, promo_requirements_num_of_item = numOfItem }; try { discountRequirementsTable.InsertOnSubmit(discountRequirement); db.SubmitChanges(); } catch (Exception) { MessageBox.Show(ErrorsAndWarningsMessages.ErrorsAndWarningsInstance().GetError(54)); } } }