/// <summary>
/// Queries for directory entries matching a given filter up to a specified count
/// </summary>
/// <param name="count">The number of entries to find (-1 for no limit)</param>
/// <returns>A SearchResultCollection containing matching directory entries</returns>
public SearchResultCollection FindAll(int count)
{
// Always load ADsPath so that DirectoryEntry entities can be created
if (!PropertiesToLoad.Contains("ADsPath"))
{
PropertiesToLoad.Add("ADsPath");
}
// Create an LDAP SearchRequest using the root's name and the provided filter, scope, and properties
var req = new SearchRequest(SearchRoot.DistinguishedName, Filter, SearchScope, PropertiesToLoad.ToArray());
if (count > 0)
{
// Limit the result size, if necessary
req.SizeLimit = count;
}
// Use the SearchRoot's connection since it should already exist.
var res = SearchRoot.Connection.SendRequest(req) as SearchResponse;
if (res.ResultCode != ResultCode.Success)
{
throw new InvalidOperationException($"Error connecting to Active Directory: {res.ResultCode.ToString()}: {res.ErrorMessage}");
}
// Create and return a SearchResultCollection with the returned entries
return(new SearchResultCollection(SearchRoot, res.Entries, PropertiesToLoad));
}
public PrincipalSearcher(DomainPath domainPath, DirectoryEntry searchRoot, ICollection <string> additionalPropertyNames = null)
: base(searchRoot)
{
this.domainPath = domainPath;
this.additionalPropertyNames = additionalPropertyNames;
PropertiesToLoad.Add(ActiveDirectoryProperties.ObjectGuid);
PropertiesToLoad.Add(ActiveDirectoryProperties.DisplayName);
PropertiesToLoad.Add(ActiveDirectoryProperties.Member);
PropertiesToLoad.Add(ActiveDirectoryProperties.MemberOf);
if (additionalPropertyNames != null)
{
foreach (string propertyName in additionalPropertyNames)
{
PropertiesToLoad.Add(propertyName);
}
}
}
private void NewPropertyToLoad(string propertyName)
{
PropertiesToLoad.Clear();
PropertiesToLoad.Add(propertyName);
}