Category: Components
Title: Programatically dropdown a TComboBox
Date added: 15.03.2006
Hits: 6979


procedure TForm1.Button1Click(Sender: TObject);
begin
  if SendMessage(ComboBox1.Handle, CB_GETDROPPEDSTATE, 0, 0) <> 1 then
    SendMessage(ComboBox1.Handle, CB_SHOWDROPDOWN, 1, 0);
end;

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