internal IEnumerable<ADSearchResult> SearchInternal(string SearchRoot, string LdapFilter, string[] LoadProperties, int? ResultLimit)
{
if (string.IsNullOrEmpty(SearchRoot))
throw new ArgumentNullException("SearchRoot");
if (string.IsNullOrEmpty(LdapFilter))
throw new ArgumentNullException("LdapFilter");
if (ResultLimit.HasValue && ResultLimit.Value < 1)
throw new ArgumentOutOfRangeException("ResultLimit", "The ResultLimit must be 1 or greater");
using (ADDirectoryEntry rootEntry = this.RetrieveDirectoryEntry(SearchRoot))
{
using (DirectorySearcher searcher = new DirectorySearcher(rootEntry.Entry, LdapFilter, LoadProperties, System.DirectoryServices.SearchScope.Subtree))
{
searcher.PageSize = 500;
if (ResultLimit.HasValue)
searcher.SizeLimit = ResultLimit.Value;
return searcher.FindAll().Cast<SearchResult>().Select(result => new ADSearchResult(Domain, this, SearchRoot, LdapFilter, result));
}
}
}
#endregion
