/// <summary>
        /// Проверка совместимости с БД
        /// </summary>
        /// <param name="ID"></param>
        /// <param name="DB"></param>
        public static void Delete(int ID, CinemaModelContainer DB)
        {
            List <Seat> se = DB.SessionSet.Find(ID).Seat.ToList();

            foreach (Seat z in se)
            {
                SeatWork.Delete(z.ID, DB);
            }
            DB.SessionSet.Remove(DB.SessionSet.Find(ID));
        }
 /// <summary>
 /// Добавление сеанса
 /// </summary>
 /// <param name="hall"></param>
 /// <param name="date"></param>
 /// <param name="film"></param>
 /// <param name="price"></param>
 public static void Add(Hall hall, DateTime date, Film film, short price)
 {
     if (Check(hall, date, true, 0))
     {
         Session c = new Session();
         c.Film  = db.FilmSet.Find(film.ID);
         c.Hall  = db.HallSet.Find(hall.ID);
         c.Price = price;
         c.Date  = date;
         c.Time  = date;
         db.SessionSet.Add(c);
         db.SaveChanges();
         for (int i = 1; i <= c.Hall.AmountOfRow; i++)
         {
             for (int j = 1; j <= c.Hall.AmountOfSeats; j++)
             {
                 SeatWork.Add(c.ID, (byte)i, (byte)j, db);
             }
         }
         db.SaveChanges();
     }
 }