private void UpdateMovieTable()
        {
            for (int i = 1; i < MovieTable.Rows.Count; i++)
            {
                MovieTable.Rows.RemoveAt(i);
            }
            List <Movie> movieList = new List <Movie>();

            movieList = MovieManager.OutputMovies();

            foreach (Movie movie in movieList)
            {
                //Adds all the genres to one string.
                string allGenre = "";
                foreach (string genre in movie.genre)
                {
                    allGenre += genre + " ";
                }
                //Makes a new table row and - cells and sets the class for each of them.
                TableRow row = new TableRow()
                {
                    CssClass = "row"
                };
                TableCell cell1 = new TableCell()
                {
                    Text = $"{movie.id}", CssClass = "col-3"
                };
                TableCell cell2 = new TableCell()
                {
                    Text = $"{movie.title}", CssClass = "col-3"
                };
                TableCell cell3 = new TableCell()
                {
                    Text = $"{movie.releaseYear}", CssClass = "col-3"
                };
                TableCell cell4 = new TableCell()
                {
                    Text = $"{allGenre}", CssClass = "col-3"
                };

                //Adds the cells to the row in the table.
                row.Cells.Add(cell1);
                row.Cells.Add(cell2);
                row.Cells.Add(cell3);
                row.Cells.Add(cell4);

                //Adds the row to the table
                MovieTable.Rows.Add(row);
            }
        }
        protected void SubmitNewMovie(object sender, EventArgs e)
        {
            List <string> strList = new List <string>();

            if (Request.Form["Action"] != null)
            {
                strList.Add("Action");
            }
            if (Request.Form["Drama"] != null)
            {
                strList.Add("Drama");
            }
            if (Request.Form["Horror"] != null)
            {
                strList.Add("Horror");
            }
            string movieTitle       = Request.Form["NewMovieTitle"];
            int    movieReleaseYear = Convert.ToInt32(Request.Form["NewMovieReleaseYear"]);
            Movie  newMovie         = new Movie(strList, movieTitle, movieReleaseYear);

            MovieManager.AddMovie(newMovie);
        }