// // Print Bill private void simpleButton3_Click(object sender, EventArgs e) { if (AcceptText()) { waitForm.ShowWaitForm(); frmPrint frm = new frmPrint(); List <OrderBillDetail> mlist = detail.getList(cbBillID.Text); frm.PrintOrderBill(cbBillID.Text, mlist); waitForm.CloseWaitForm(); frm.ShowDialog(); } }