public void BuySubscription(Client client, Subscription subscription) { string subNextId = DataBaseManager.GetNextId("subscription"); subscriptionManager.AddNewSubscription(client, subscription); string querry = string.Format( "UPDATE `drivefitness`.`clients` SET `subscriptionid`='{0}' WHERE `id`='{1}';", subNextId, client.ID ); DataBaseManager.SendCommand(querry); //messager.SuccessMessage(string.Format("Абонемент выдан клиенту: {0}", client)); messager.SuccessMessage(string.Format("Клиенту \"{3}\" добавлен новый абонемент:{0}Занятий: {1}, Стоимость: {2}", Environment.NewLine, subscription.CountTraining, subscription.SubPrice, client )); }