public IEnumerable <BookingAdress> GetAllBookingAdresses()
 {
     if (BookingAdressDB != null)
     {
         return(BookingAdressDB.Set <BookingAdress>().ToList());
     }
     return(null);
 }
 public IEnumerable <Booking> GetAllBookings()
 {
     return(BookingDB.Set <Booking>().Include(c => c.BookingAdress).ToList());
 }
 public List <Client> GetAllClients()
 {
     return(ClientDB.Set <Client>().Include(c => c.ClientContact).Include(d => d.Booking).ThenInclude(e => e.BookingAdress)
            .ToList());
 }