private static void UpdateRoomTypes(RoomForRentAnnouncement roomForRentAnnouncement, ICollection <RoomTypeEnumeration> roomTypes)
{
var roomTypesToRemove = roomForRentAnnouncement.RoomTypes.Except(roomTypes).ToList();
var roomTypesToAdd = roomTypes.Except(roomForRentAnnouncement.RoomTypes).ToList();
foreach (var roomType in roomTypesToRemove)
{
roomForRentAnnouncement.RemoveRoomType(roomType);
}
foreach (var roomType in roomTypesToAdd)
{
roomForRentAnnouncement.AddRoomType(roomType);
}
}
