private bool updateCheckStatus(DataGridView dgv, int ckNo, int stat, DateTime ckDt) { OsPaymentData pmdPro = new OsPaymentData(); for (int i = 0; i < dgv.Rows.Count; i++) { if (!string.IsNullOrEmpty(Convert.ToString(dgv.Rows[i].Cells["PaymentID"].Value))) { if (!pmdPro.UpdatePaymentStatus(Convert.ToInt32(dgv.Rows[i].Cells["PaymentID"].Value), ckNo, stat, ckDt)) { return(false); } } } return(true); }