public IEnumerable <CdLabelViewModel> GetCdLabelForEvent(long eventId)
{
var eventCustomers = _eventCustomerRepository.GetEventCustomersForCdLabel(eventId);
if (eventCustomers == null || eventCustomers.Count() < 1)
{
return(null);
}
var customerIds = eventCustomers.Select(ec => ec.CustomerId).ToArray();
var customers = _customerRepository.GetCustomers(customerIds);
var eventData = _eventRepository.GetById(eventId);
return(_cdLabelViewModelFactory.Create(eventCustomers, customers, eventData));
}