procedure TForm1.AddAComponent(A: TComponent);
var
  b : Integer;
begin
  for b := 0 to TreeView1.Items.Count-1 do
    if TreeView1.Items[b].Text = A.Name then exit;
  if A.HasParent then AddAComponent(A.GetParentComponent);
  for b := 0 to TreeView1.Items.Count-1 do
    if TreeView1.Items[b].Text = A.GetParentComponent.Name then
      TreeView1.Items.AddChild(TreeView1.Items[b],A.Name);

end;

procedure TForm1.FormCreate(Sender: TObject);
var
  a : Integer;
begin
  TreeView1.Items.Add(TreeView1.Selected,Name);
  For a := 0 to ComponentCount-1 do AddAComponent(Components[a]);

end;