private void Button_Click(object sender, RoutedEventArgs e) { SQLiteConnection sqliteCon = new SQLiteConnection(dbConnectionString); // Verbindung mit dem DB öffenen try { sqliteCon.Open(); string Query = "select * from Benutzer where Benutzer_login = '******' and Passwort = '" + this.txt_password.Password + "' "; SQLiteCommand CreateCommand = new SQLiteCommand(Query, sqliteCon); CreateCommand.ExecuteNonQuery(); SQLiteDataReader reader = CreateCommand.ExecuteReader(); int count = 0; while (reader.Read()) { count++; } if (count == 1) { NavPage win2 = new NavPage(); this.Content = win2; } if (count > 1) { MessageBox.Show("Benutzername und Passwort sind Duplicate !"); } if (count < 1) { MessageBox.Show("Benutzername und Passwort sind nicht Korrekt !"); } } catch (Exception ex) { MessageBox.Show(ex.Message); } sqliteCon.Close(); }
private void cmd_abb_Click(object sender, RoutedEventArgs e) { NavPage win2 = new NavPage(); win2.Content = win2; }