private void button2_Click(object sender, EventArgs e) { String name, lastName; try { name = customerName.Text; lastName = customerLastName.Text; Customer customer = new Customer(); customer.setName(name); customer.setLastName(lastName); cMode.insercik(customer, 3); MessageBox.Show("Inserted", "OK", MessageBoxButtons.OK, MessageBoxIcon.Information); } catch { MessageBox.Show("Something went wrong!", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error); } }