Cercare gli utenti in Active Directory da SharePoint in C#

C#Copia

string url = "http://sharepoint2010.sgart.local/helpdesk/timesheet";

using (SPSite site = new SPSite(url))
{
    string searchText = "alberto";
    int maxCount = 500;
    bool reachMaxCount = false;

    IList<SPPrincipalInfo> users = SPUtility.SearchWindowsPrincipals(site.WebApplication
      , searchText
      , SPPrincipalType.User
      , maxCount
      , out reachMaxCount);
  ...
}