private void btnAddPayment_Click(object sender, EventArgs e)
{
Payments.AddPaymentDB(txtPaymentDescription, txtShopName,
txtBillNo, txtBuyerName, lblPaymentDate, lblPurchaseDate, comBoxTitle, lblBillFile, txtPrice, lblBillFile.Text);
Payments.CleanListViewPayment(listViewPayment);
Payments.ColumnsListViewPayment(listViewPayment);
Payments.DisplayPaymentDB(listViewPayment);
Summary.PaymentDisplayThree(lblPaymentName1, lblPaymentName2, lblPaymentName3, lblPaymentDate1, lblPaymentDate2, lblPaymentDate3, lblPaymentValue1, lblPaymentValue2, lblPaymentValue3);
Summary.PaymentDisplayPeriod(lblPaymentMonth, lblPaymentYear, lblPaymentAll);
txtPaymentDescription.Clear();
txtShopName.Clear();
txtBillNo.Clear();
txtBuyerName.Clear();
lblPaymentDate.Refresh();
lblPurchaseDate.Refresh();
comBoxTitle.Refresh();
lblBillFile.Refresh();
txtPrice.Clear();
}