unit Unit1;    interface    uses
  Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
  ComCtrls, StdCtrls;    type
  TForm1 = class(TForm)
    Button1: TButton;
    TreeView1: TTreeView;
    ListView1: TListView;
    procedure Button1Click(Sender: TObject);
  private
    procedure ExtractTreeNode(node: TTreeNode);        { Private declarations }
  public
    { Public declarations }
  end;    var
  Form1: TForm1;    implementation    {$R *.DFM}    procedure TForm1.ExtractTreeNode(node:TTreeNode);
var
   lvItem:TListItem;
   i:integer;
   CurItem:TTreeNode;
begin
   CurItem:=node.getFirstChild;
   while CurItem <> nil do
   begin
      lvItem:=ListView1.Items.Add;
      lvItem.Caption:=CurItem.Text;
      if CurItem.Expanded then
         ExtractTreeNode(CurItem);
      CurItem := CurItem.GetNextSibling;
  end;
end;    procedure TForm1.Button1Click(Sender: TObject);
var
   i:integer;
   lvItem:TListItem;
   CurItem:TTreeNode;
begin
  CurItem := TreeView1.Items.GetFirstNode;
  while CurItem <> nil do
  begin
      lvItem:=ListView1.Items.Add;
      lvItem.Caption:=CurItem.Text;
      if CurItem.Expanded then
         ExtractTreeNode(CurItem);
      CurItem := CurItem.GetNextSibling;
  end;
end;    end.