public void CashPay()
{
try
{
var payAmount = CurrentOrder.PayAmount;
decimal.TryParse(txtPayAmount.Text, out payAmount);
CurrentOrder.PayAmount = -payAmount;
var lincenseCode = txtLicenseCode.Text;
_orderService.CashRefund(CurrentOrder.OrderId, lincenseCode, CurrentOrder.PayAmount);
PosForm.ClearItems();
MessageBox.Show("退款成功！", "系统消息", MessageBoxButtons.OK, MessageBoxIcon.Information);
ClosePayForm();
}
catch (AppException aex)
{
MessageBox.Show(aex.Message, "系统消息", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "系统消息", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}