public IEnumerable <IWeddingGuest> FetchGuests(string code, out IWeddingGuestGroup group)
{
var db = new TooksCmsDAL();
var guests = db.Guest1.Where(g => g.Code == code);
if (guests.Count() == 0)
{
group = null;
return(new List <IWeddingGuest>());
}
if (guests.Select(g => g.GuestGroupId).Distinct().Count() > 1)
{
throw new IndexOutOfRangeException("Guests in select are assosiated to more than one group");
}
group = guests.FirstOrDefault().GuestGroup;
var groupGuests = db.Guest1.Where(g => g.GuestGroupId == guests.FirstOrDefault().GuestGroup.GuestGroupId);
return(guests.Concat(groupGuests).Distinct());
}
public WeddingGuestGroup(IWeddingGuestGroup data) :
base(data, typeof(IWeddingGuestGroup))
{
}