private void btnSave_Click(object sender, EventArgs e) { if (!_presenter.IsSerialNumberExist(this.SerialNumberUpdate)) { _presenter.UpdateSerialNUmber(_selectedSSpd.Id); btnSearch.PerformClick(); this.ShowInformation("Nomor seri berhasil diupdate"); } else { this.ShowWarning("Nomor seri " + this.SerialNumberUpdate + " sudah digunakan."); } }