// double click on order row. opens order details and orderlines
private void orderClick(object sender, EventArgs e)
{
int orderId = int.Parse(ordersListView.SelectedItems[0].SubItems[0].Text);
Order.Order order = orderManager.getOrderById(loggedUser.email, loggedUser.password, orderId);
orderDetailForm detail = new orderDetailForm(order);
detail.Show();
}