private void DeleteOtherPayments()
        {
            var otherPayManage = new OtherFeesPaymentManager();
            var result         = MessageBox.Show("Do you want to delete this record?", "Are you sure?", MessageBoxButtons.YesNoCancel, MessageBoxIcon.Question);

            if (result == DialogResult.Yes)
            {
                otherPayManage.DeleteOtherPayments(selectedPayId);
            }
        }
        private void DeleteOldPayments()
        {
            var tuitionPayManage = new PaymentManager();
            var otherPayManage   = new OtherFeesPaymentManager();
            var result           = MessageBox.Show("Do you want to delete this record?", "Are you sure?", MessageBoxButtons.YesNoCancel, MessageBoxIcon.Question);

            if (result == DialogResult.Yes)
            {
                if (gridOld[gridOld.RowSel, 2].ToString() == "Tuition Fee")
                {
                    tuitionPayManage.DeletePayment(selectedPayId);
                }
                else
                {
                    otherPayManage.DeleteOtherPayments(selectedPayId);
                }
            }
        }