private void Page_Loaded(object sender, RoutedEventArgs e) { cfgServer = MyManager.GetConfig("server"); if (cfgServer == null) { cfgServer = new MyConfig(); cfgServer.MyKey = "server"; } cfgUserToken = MyManager.GetConfig("usertoken"); if (cfgUserToken == null) { cfgUserToken = new MyConfig(); cfgUserToken.MyKey = "usertoken"; } this.txtServer.Text = cfgServer.MyVal; this.txtUserToken.Text = cfgUserToken.MyVal; }