获取组织的公司字段

将"company"添加到DirectorySearcher:的PropertiesToLoad属性

var ds = new DirectorySearcher(ldapRoot);
ds.PropertiesToLoad.Add("company");
var directoryEntry = ds.FindOne();
...
Console.WriteLine(directoryEntry.Properties["company"]);

下面是我几年前为获取这些信息而编写的类。

我已经好几年没有深入研究代码了，所以它一定工作得很好。

希望你能利用它。

class ADProperties {
  public const string OBJECTCLASS = "objectClass";
  public const string CONTAINERNAME = "cn";
  public const string LASTNAME = "sn";
  public const string COUNTRYNOTATION = "c";
  public const string CITY = "l";
  public const string STATE = "st";
  public const string TITLE = "title";
  public const string POSTALCODE = "postalCode";
  public const string PHYSICALDELIVERYOFFICENAME = "physicalDeliveryOfficeName";
  public const string FIRSTNAME = "givenName";
  public const string MIDDLENAME = "initials";
  public const string DISTINGUISHEDNAME = "distinguishedName";
  public const string INSTANCETYPE = "instanceType";
  public const string WHENCREATED = "whenCreated";
  public const string WHENCHANGED = "whenChanged";
  public const string DISPLAYNAME = "displayName";
  public const string USNCREATED = "uSNCreated";
  public const string MEMBEROF = "memberOf";
  public const string USNCHANGED = "uSNChanged";
  public const string COUNTRY = "co";
  public const string DEPARTMENT = "department";
  public const string COMPANY = "company";
  public const string PROXYADDRESSES = "proxyAddresses";
  public const string STREETADDRESS = "streetAddress";
  public const string DIRECTREPORTS = "directReports";
  public const string NAME = "name";
  public const string OBJECTGUID = "objectGUID";
  public const string USERACCOUNTCONTROL = "userAccountControl";
  public const string BADPWDCOUNT = "badPwdCount";
  public const string CODEPAGE = "codePage";
  public const string COUNTRYCODE = "countryCode";
  public const string BADPASSWORDTIME = "badPasswordTime";
  public const string LASTLOGOFF = "lastLogoff";
  public const string LASTLOGON = "lastLogon";
  public const string PWDLASTSET = "pwdLastSet";
  public const string PRIMARYGROUPID = "primaryGroupID";
  public const string OBJECTSID = "objectSid";
  public const string ADMINCOUNT = "adminCount";
  public const string ACCOUNTEXPIRES = "accountExpires";
  public const string LOGONCOUNT = "logonCount";
  public const string LOGINNAME = "sAMAccountName";
  public const string SAMACCOUNTTYPE = "sAMAccountType";
  public const string SHOWINADDRESSBOOK = "showInAddressBook";
  public const string LEGACYEXCHANGEDN = "legacyExchangeDN";
  public const string USERPRINCIPALNAME = "userPrincipalName";
  public const string EXTENSION = "ipPhone";
  public const string SERVICEPRINCIPALNAME = "servicePrincipalName";
  public const string OBJECTCATEGORY = "objectCategory";
  public const string DSCOREPROPAGATIONDATA = "dSCorePropagationData";
  public const string LASTLOGONTIMESTAMP = "lastLogonTimestamp";
  public const string EMAILADDRESS = "mail";
  public const string MANAGER = "manager";
  public const string MOBILE = "mobile";
  public const string PAGER = "pager";
  public const string FAX = "facsimileTelephoneNumber";
  public const string HOMEPHONE = "homePhone";
  public const string MSEXCHUSERACCOUNTCONTROL = "msExchUserAccountControl";
  public const string MDBUSEDEFAULTS = "mDBUseDefaults";
  public const string MSEXCHMAILBOXSECURITYDESCRIPTOR = "msExchMailboxSecurityDescriptor";
  public const string HOMEMDB = "homeMDB";
  public const string MSEXCHPOLICIESINCLUDED = "msExchPoliciesIncluded";
  public const string HOMEMTA = "homeMTA";
  public const string MSEXCHRECIPIENTTYPEDETAILS = "msExchRecipientTypeDetails";
  public const string MAILNICKNAME = "mailNickname";
  public const string MSEXCHHOMESERVERNAME = "msExchHomeServerName";
  public const string MSEXCHVERSION = "msExchVersion";
  public const string MSEXCHRECIPIENTDISPLAYTYPE = "msExchRecipientDisplayType";
  public const string MSEXCHMAILBOXGUID = "msExchMailboxGuid";
  public const string NTSECURITYDESCRIPTOR = "nTSecurityDescriptor";
}
public class ADUser {
  #region ' Properties '
  public string City { get; private set; }
  public string Company { get; private set; }
  public string Country { get; private set; }
  public string Department { get; private set; }
  public string EmailAddress { get; private set; }
  public string Extension { get; private set; }
  public string Fax { get; private set; }
  public string FirstName { get; private set; }
  public string HomePhone { get; private set; }
  public string LastName { get; private set; }
  public string UserName { get; private set; }
  public string LoginNameWithDomain { get; private set; }
  public string FullName {
   get {
    if (!String.IsNullOrEmpty(FirstName)) {
      if (!String.IsNullOrEmpty(LastName)) {
        return string.Format("{0} {1}", FirstName, LastName);
      } else {
        return FirstName;
      }
    } else if (!String.IsNullOrEmpty(LastName)) {
      return LastName;
    } else {
      return null;
    }
   }
  }
  public string MiddleName { get; private set; }
  public string Mobile { get; private set; }
  public string PostalCode { get; private set; }
  public string StreetAddress { get; private set; }
  public string State { get; private set; }
  public string Title { get; private set; }
  #endregion
  private ADUser(DirectoryEntry directoryUser) {
    FirstName = GetProperty(directoryUser, ADProperties.FIRSTNAME);
    MiddleName = GetProperty(directoryUser, ADProperties.MIDDLENAME);
    LastName = GetProperty(directoryUser, ADProperties.LASTNAME);
    UserName = GetProperty(directoryUser, ADProperties.LOGINNAME);
    string userPrincipalName = GetProperty(directoryUser, ADProperties.USERPRINCIPALNAME);
    string domainAddress = (!String.IsNullOrEmpty(userPrincipalName)) ? userPrincipalName.Split('@')[1] : null;
    string domainName = (!String.IsNullOrEmpty(domainAddress)) ? domainAddress.Split('.')[0] : null;
    LoginNameWithDomain = String.Format(@"{0}'{1}", domainName, UserName);
    StreetAddress = GetProperty(directoryUser, ADProperties.STREETADDRESS);
    City = GetProperty(directoryUser, ADProperties.CITY);
    State = GetProperty(directoryUser, ADProperties.STATE);
    PostalCode = GetProperty(directoryUser, ADProperties.POSTALCODE);
    Country = GetProperty(directoryUser, ADProperties.COUNTRY);
    Company = GetProperty(directoryUser, ADProperties.COMPANY);
    Department = GetProperty(directoryUser, ADProperties.DEPARTMENT);
    HomePhone = GetProperty(directoryUser, ADProperties.HOMEPHONE);
    Extension = GetProperty(directoryUser, ADProperties.EXTENSION);
    Mobile = GetProperty(directoryUser, ADProperties.MOBILE);
    Fax = GetProperty(directoryUser, ADProperties.FAX);
    EmailAddress = GetProperty(directoryUser, ADProperties.EMAILADDRESS);
    Title = GetProperty(directoryUser, ADProperties.TITLE);
  }
  private static string GetProperty(DirectoryEntry userDetail, string propertyName) {
    if (userDetail.Properties.Contains(propertyName)) {
      return userDetail.Properties[propertyName][0].ToString();
    } else {
      return null;
    }
  }
  public static ADUser GetUser(DirectoryEntry directoryUser) {
    return new ADUser(directoryUser);
  }
  public override string ToString() {
    if (!String.IsNullOrEmpty(EmailAddress)) {
      return string.Format("{0} <{1}>", FullName, EmailAddress);
    } else {
      return FullName;
    }
  }
}