public List <TvSerie> GetAllTvSeries()
        {
            using (SqlConnection connection = new SqlConnection(connectionString))
            {
                SqlCommand cmd = new SqlCommand("Select * FROM TvSerie", connection);
                connection.Open();

                List <TvSerie> tvSerieList = new List <TvSerie>();
                var            reader      = cmd.ExecuteReader();
                while (reader.Read())
                {
                    TvSerie t = new TvSerie
                    {
                        ItemID        = reader.GetInt32(0),
                        ItemName      = reader.GetString(1),
                        Picture       = reader.GetString(2),
                        Genre         = reader.GetString(3),
                        Seasons       = reader.GetInt32(4),
                        EpisodeLength = reader.GetInt32(5)
                    };
                    tvSerieList.Add(t);
                }
                return(tvSerieList);
            }
        }
        public TvSerie GetTvSerieByID(int id)
        {
            using (SqlConnection connection = new SqlConnection(connectionString))
            {
                SqlCommand cmd = new SqlCommand("Select * From [dbo].[TvSerie] WHERE id = @id", connection);
                connection.Open();

                cmd.Parameters.AddWithValue("id", id);
                var reader = cmd.ExecuteReader();

                TvSerie tvSerie = new TvSerie();

                while (reader.Read())
                {
                    tvSerie = new TvSerie()
                    {
                        ItemID        = reader.GetInt32(0),
                        ItemName      = reader.GetString(1),
                        Picture       = reader.GetString(2),
                        Genre         = reader.GetString(3),
                        Seasons       = reader.GetInt32(4),
                        EpisodeLength = reader.GetInt32(5)
                    };
                }
                return(tvSerie);
            };
        }