private void srchByID()
        {
           try
            {
                string Search = txtSearch.Text;
 
                Root = Searcher.DE("contoso.com", "administrator", "system32!");
 
                ADSearch = Searcher.DS(Root);
 
                //ADSearch.Filter = "(&(objectClass=person)(" + SearchType + "=" + Search + "))";
                ADSearch.Filter = Searcher.Filter("Person", "SAMAccountName", Search);       
 
                SearchResultCollection results = ADSearch.FindAll();
 
 
                foreach (SearchResult result in results)
                {
 
 
 
                    Dictionary<string, ResultProperty>.KeyCollection kc = BuildResult(result).Keys; //This passes a Dictionary to 'kc'
                    foreach (string key in kc) //iterate through dictionary and add keys to TreeView.
                    {
                        TreeNode node = default(TreeNode);
 
                        node = treeView1.Nodes.Add(key);
 
                        node.Tag = key;
 
 
                    }
 
                    Dictionary<string, ResultProperty>.ValueCollection vc = BuildResult(result).Values;
                    foreach (ResultProperty value in vc)
                    {
 
                        // This is where I am needing help//
                       //The code here should be a child node of the keys.
 
                    }
                    ResultPropertyCollection rpc = result.Properties; 
 
                    txtLogonName.Text = DATA.GetRSString("SAMAccountName", rpc);
                    txtDisplayName.Text = DATA.GetRSString("DisplayName", rpc);
                    txtEmail.Text = DATA.GetRSString("Mail", rpc);
                    txtADsPath.Text = DATA.GetRSString("ADSPath", rpc);
                    txtTelephoneNumber.Text = DATA.GetRSString("TelephoneNumber", rpc);
                    txtSecretQuestion.Text = DATA.GetRSString("ExtensionAttribute1", rpc);
                    txtTitle.Text = DATA.GetRSString("Title", rpc);
                    txtDepartment.Text = DATA.GetRSString("Department", rpc);
                    txtHomeDirectory.Text = DATA.GetRSString("HomeDirectory", rpc);
                    txtBadPasswordCount.Text = DATA.GetRSString("BadPwdCount", rpc);
                    txtCreatedOn.Text = DATA.GetRSString("WhenCreated", rpc);
                    txtID.Text = DATA.GetRSString("Company", rpc);
 
                    dataGridView1.Rows.Add(DATA.GetRSString("SAMAccountName", rpc), DATA.GetRSString("Mail", rpc), DATA.GetRSString("DisplayName", rpc), DATA.GetRSString("ExtensionAttribute1", rpc), DATA.GetRSString("Company", rpc));
                }
 
                if (results.Count == 0) MessageBox.Show("Unable to find: " + "" + Search + "", "Object Not Found", MessageBoxButtons.OK, MessageBoxIcon.Error);
                else ADSearch.Dispose();
            }
            catch (COMException ex)
            {
                MessageBox.Show("" + ex.Message + "", "Query Failed", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }

            TreeNode users = new TreeNode("Users");
            TreeNode groups = new TreeNode("Groups");
            TreeNode services = new TreeNode("Services");
            treeView1.Nodes.AddRange(new TreeNode[] { users, groups, services });
 
            directoryEntry1.Path = @"WinNT://WORKGROUP/"+ Environment.MachineName;
 
            foreach (System.DirectoryServices.DirectoryEntry child
               in directoryEntry1.Children)
            {
                TreeNode newNode = new TreeNode(child.Name);
                switch (child.SchemaClassName)
                {
                    case "User":
                        users.Nodes.Add(newNode);
                        break;
                    case "Group":
                        groups.Nodes.Add(newNode);
                        break;
                    case "Service":
                        services.Nodes.Add(newNode);
                        break;
                }
                AddPathAndProperties(newNode, child);
 
            }
 
        private void AddPathAndProperties(TreeNode node, DirectoryEntry entry)
        {
            node.Nodes.Add(new TreeNode("Path: " + entry.Path));
            TreeNode propertyNode = new TreeNode("Properties");
            node.Nodes.Add(propertyNode);
            foreach (string propertyName in entry.Properties.PropertyNames)
            {
                string oneNode = propertyName + ": " +
                   entry.Properties[propertyName][0].ToString();
                propertyNode.Nodes.Add(new TreeNode(oneNode));
            }
        }