public void DeleteVenue(Venue venue)
 {
     filmDb.Venues.Remove(venue);
     filmDb.SaveChanges();
 }
 public void UpdateVenue(Venue venue)
 {
     var tmpVenue = filmDb.Venues.Single(v => v.Id == venue.Id);
     tmpVenue.Name = venue.Name;
     tmpVenue.Slots = venue.Slots;
     filmDb.SaveChanges();
 }
 public void AddVenue(Venue venue)
 {
     filmDb.Venues.Add(venue);
     filmDb.SaveChanges();
 }