private bool chekConnection() { using (MySqlConnection cn = new MySqlConnection()) { cn.ConnectionString = App.GetConnection(); try { cn.Open(); } catch (MySqlException ex) { Setting_DB dbSet = new Setting_DB(); dbSet.ShowDialog(); //MessageBox.Show("Bitte führen Sie die Anwendung erneut"); if (cancel) { Close(); return(true); } else { return(false); } } isRun = true; return(true); } }
private void Option_Click(object sender, RoutedEventArgs e) { Setting_DB DbSet = new Setting_DB(); DbSet.ShowDialog(); readAllTableService(); }