//save a transaction in DB, if it doesn't exist, create a new one, if it does, update it private void btnSave_Click(object sender, EventArgs e) { if (dbc.checkIfExist("Transaction", (int)nId.Value)) { dbc.update("Transaction", tr); } else { dbc.insert("Transaction", tr); } updateList(); }
private void btnSave_Click(object sender, EventArgs e) { if (dbc.checkIfExist("Customer", (int)nId.Value)) { dbc.update("Customer", cu); } else { dbc.insert("Customer", cu); } updateList(); }