private void btnOk_Click(object sender, EventArgs e) { if (LicenceBLL.ValidateKey(txtLicence.Text)) { // Save licence StreamWriter writer = new StreamWriter("licence.bbk"); writer.Write(LicenceBLL.GenerateKey()); writer.Flush(); writer.Close(); ShowSuccessMessage("GeoDiv đã được kích hoạt thành công!"); DialogResult = DialogResult.OK; Close(); } else { ShowErrorMessage("Mã kích hoạt không hợp lệ!"); } }
public MainForm() { // Check connection to database GeoViewerEntities context = null; try { context = new GeoViewerEntities(); var list = context.Accounts.Count(); } catch (Exception) { if (context != null) { context.Dispose(); } if (new SetupDatabase().ShowDialog() != DialogResult.OK) { Environment.Exit(0); } } // Check licence if (!LicenceBLL.ValidateKey()) { if (new AddLicenceForm().ShowDialog() != DialogResult.OK) { Environment.Exit(0); } } connectedToDatabase = true; MainApplicationForm = this; InitializeComponent(); // Check connection to database // Run background process ReaderThreadManager.Current.InitThreads(); ReaderThreadManager.Current.StartThreads(); }