public override async void OnStateChange(Chat chat) { var listReservation = DbServices.GetValidReservation(chat.Id, DateTime.Now); if (listReservation.Count == 0) { await ServicesMessageController.SendMessageAsync(chat, "Бронювань немає", Keyboards.ReturnMainMenu); responder.SetState(new MainMenu()); return; } IReplyMarkup markup = Keyboards.GetReservationsMenu(listReservation); await ServicesMessageController.SendMessageAsync(chat, "Бронювання: ", markup); }