public Institution GetByUserName(string userName)
{
if (String.IsNullOrWhiteSpace(userName)) throw new ArgumentNullException("userName");
InstitutionFilter filter = new InstitutionFilter();
filter.UserName = userName;
InstitutionRepository repository = new InstitutionRepository();
return repository.Select(filter).SingleOrDefault();
}
public List<Institution> Select(InstitutionFilter filter)
{
if (filter == null) return null;
List<Institution> list = null;
using (var db = new DozpContext())
{
list = (from i in db.Institutions.Include(e => e.Catalogues)
where (0 == filter.InstitutionID || i.InstitutionID == filter.InstitutionID) &&
(String.IsNullOrEmpty(filter.UserName) || i.Users.Count(r => r.UserName == filter.UserName) > 0) &&
(!filter.Active || i.Enabled == true)
select i).ToList();
}
return list;
}
