Copy a menu item from a TMainMenu to an empty popup menu

Problem/Question/Abstract:

How to copy a menu item from a TMainMenu to an empty popup menu

Answer:

This will only copy the first level of menu items:

procedure TForm1.PopupMenu1Popup(Sender: TObject);
var
I: Integer;
MenuItem: TMenuItem;
begin
TPopupMenu(Sender).Items.Clear;
{Copy menu items from first mainmenu (File1)}
for I := 0 to File1.Count - 1 do
begin
with File1.Items[I] do
MenuItem := NewItem(Caption, ShortCut, Checked, Enabled, OnClick, HelpContext,
Name);
TPopupMenu(Sender).Items.Add(MenuItem);
end;
end;