I needed to get all members from active directory using c#.
Now the solution I have found is as follows
using (var context = new PrincipalContext(ContextType.Domain, "yourdomain.com"))
{
using (var searcher = new PrincipalSearcher(new UserPrincipal(context)))
{
foreach (var result in searcher.FindAll())
{
DirectoryEntry de = result.GetUnderlyingObject() as DirectoryEntry;
Console.WriteLine("First Name: " + de.Properties["givenName"].Value);
Console.WriteLine("Last Name : " + de.Properties["sn"].Value);
Console.WriteLine("SAM account name : " + de.Properties["samAccountName"].Value);
Console.WriteLine("User principal name: " + de.Properties["userPrincipalName"].Value);
Console.WriteLine();
}
}
}
Console.ReadLine();
the solution I have provided is from http://stackoverflow.com/questions/5162897/how-can-i-get-a-list-of-users-from-active-directoryNow the directory entry contains properties defined as string or object and you need to make sure that the data are accessed correctly.