private void FullFillDBWithRooms() { IRoom room = new RoomDBModel();; using (DataBaseConnector dbService = new DataBaseConnector()) { for (int i = 0; i < 3; i++) { for (int j = 0; j < 12; j++) { room.UUID = Guid.NewGuid().ToString(); room.RoomNumber = (i + 1) + "-" + (j + 1); dbService.HandleRoomsTable(room, null, RecordActions.Inserted); } } dbService.SaveChanges(); } }