private void simpleButtonOK_Click(object sender, System.EventArgs e)
        {
            DataRow r = GridView7.GetDataRow(GridView7.FocusedRowHandle);

            if (r != null)
            {
                ACMS.ACMSPOS2.FormGetService frm = new FormGetService(StrPackageCode);
                DialogResult result = frm.ShowDialog(this);

                if (result == DialogResult.OK)
                {
                    decimal unitPrice = frm.BasePrice - PackageBaseUnitPrice;

                    if (unitPrice < 0)
                    {
                        unitPrice = 0;
                    }

                    myPOS.NewReceiptEntry(frm.StrServiceCode, -1, "Top Up Single Treatment For Member Package : " + NPackageID.ToString(),
                                          1, unitPrice, NPackageID.ToString());

                    this.Close();
                }
                else
                {
                    this.DialogResult = DialogResult.None;
                    return;
                }
            }
        }
        private void simpleButtonOK_Click(object sender, System.EventArgs e)
        {
            DataRow r = GridView7.GetDataRow(GridView7.FocusedRowHandle);

            if (r != null)
            {
                ACMS.ACMSPOS2.FormGetService frm = new FormGetService(StrPackageCode);
                DialogResult result = frm.ShowDialog(this);

                if (result == DialogResult.OK)
                {
                    decimal unitPrice = frm.BasePrice - PackageBaseUnitPrice;

                    if (unitPrice < 0) unitPrice = 0;

                    myPOS.NewReceiptEntry(frm.StrServiceCode, -1, "Top Up Single Treatment For Member Package : " + NPackageID.ToString(),
                        1, unitPrice, NPackageID.ToString());

                    this.Close();
                }
                else
                {
                    this.DialogResult = DialogResult.None;
                    return;
                }
            }
        }