private void btnPrintReceipt_Click(object sender, EventArgs e)
        {
            parameter.autoprintid = "2";
            POSPrintRpt mkc = new POSPrintRpt(lblReceiptNo.Text);

            mkc.ShowDialog();

            //PrintPage mkc = new PrintPage();
            //mkc.saleno      = lblReceiptNo.Text;
            //mkc.vat         = "";
            //mkc.dis         = "";
            //mkc.paidamt     = lblTotal.Text;
            //mkc.subtotal    = lblSubTotal.Text;
            //mkc.ShowDialog();
        }
        private void btnPrint_Click(object sender, EventArgs e)
        {
            POSPrintRpt mkc = new POSPrintRpt(lblOrder.Text);

            mkc.ShowDialog();
        }