private void gridAccounts_CellValueChanged(object sender, DataGridViewCellEventArgs e) { DataGridViewRow row = gridAccounts.SelectedRows[0]; BLAdmin bl = new BLAdmin(); Boolean isActive = Convert.ToBoolean(row.Cells["IsActive"].Value); int userId = Convert.ToInt32(row.Cells["Userid"].Value); bl.UpdateAccount(userId, isActive); }