size.y = m_button->GetRect().GetBottom();
m_spinCtrl = new wxSpinCtrl(m_panel, Minimal_PopupSpinctrl, wxT("Hello"), wxPoint(0, size.y + 5));
size.y = m_spinCtrl->GetRect().GetBottom();
size.y = m_button->GetRect().GetBottom();
m_spinCtrl = new wxSpinCtrl(m_panel, Minimal_PopupSpinctrl, wxT("Hello"), wxPoint(0, size.y + 5));
size.y = m_spinCtrl->GetRect().GetBottom();