//
        public void show()
        {
            count++;
            if (count > 1)
            {
                return;
            }
            ShowControls s = new ShowControls(flowLayoutPanel1);

            s.Show("SPinOrders");
        }
        public void show()
        {
            ShowControls s = new ShowControls(dataQLNV);

            s.Show("NV");
        }