// Wird aufgerufen, sobald nach einem Benutzer gesucht werden soll
private void btnSearch_Click(object sender, EventArgs e)
{
if (tbADPassword.Text.Length == 0 || tbAdUsername.Text.Length == 0 || tbServer.Text.Length == 0)
{
MessageBox.Show("You have to enter username, password and server for Active Directory");
return;
}
if (tbSearchFor.Text.Length == 0)
{
MessageBox.Show("Enter at least one character for object searching");
return;
}
try
{
DirectoryEntry de = new DirectoryEntry(tbServer.Text, tbAdUsername.Text, tbADPassword.Text);
de.AuthenticationType = AuthenticationTypes.Secure;
DirectorySearcher ds = new DirectorySearcher();
ds.SearchRoot = de;
// ANR power!
ds.Filter = "(anr=" + tbSearchFor.Text + ")";
SearchResultCollection results = ds.FindAll();
lbResults.DataSource = null;
lblTotalResults.Text = results.Count.ToString();
List<ActiveDirectoryUser> list = ActiveDirectoryUser.toList(results);
ActiveDirectoryUser dummyUser = new ActiveDirectoryUser(SELECT_DUMMY, "", "", "");
list.Add(dummyUser);
lbResults.DataSource = list;
lbResults.SelectedItem = dummyUser;
}
catch (Exception ex)
{
MessageBox.Show("Active Directory query failed: " + ex.Message);
}
}
public static List<ActiveDirectoryUser> toList(SearchResultCollection _src)
{
List<ActiveDirectoryUser> r = new List<ActiveDirectoryUser>();
foreach (SearchResult sr in _src)
{
ResultPropertyValueCollection rpcObjectSid = sr.Properties["objectSid"];
ResultPropertyValueCollection rpcDisplayName = sr.Properties["displayName"];
ResultPropertyValueCollection rpcObjectGuid = sr.Properties["objectGUID"];
String sid = "<unknown>";
String displayName = "<unknown>";
String guid = "<unknown>";
if (rpcObjectSid.Count > 0)
{
byte[] val = (byte[])rpcObjectSid[0];
sid = new SecurityIdentifier(val, 0).Value;
}
if (rpcDisplayName.Count > 0) {
displayName = rpcDisplayName[0].ToString();
}
if (rpcObjectGuid.Count > 0)
{
byte[] val = (byte[])rpcObjectGuid[0];
guid = new Guid(val).ToString();
}
ActiveDirectoryUser adu = new ActiveDirectoryUser(displayName, guid, sid, sr.Path);
r.Add(adu);
}
return r;
}
