AlarmWorkflow.Windows.UIWidgets.GoogleMaps.GoogleMapsWidget.BuildHtml C# (CSharp) Метод

        private string BuildHtml()
        {
            if (_operation != null)
            {
                StringBuilder builder = new StringBuilder();
                if (!_operation.Einsatzort.HasGeoCoordinates)
                {
                    return "<h2>Konnte Geocodes fuer Zielort nicht bestimmen! Ggf. ist der Geocoding Job nicht aktiv?</h2>";
                }
                string variables =
                    "directionsDisplay = new google.maps.DirectionsRenderer();" +
                    "var zoomOnAddress = " + _configuration.ZoomOnAddress.ToString().ToLower() + ";" +
                    "var dest = new google.maps.LatLng(" + _operation.Einsatzort.GeoLatitudeString + "," + _operation.Einsatzort.GeoLongitudeString + ");" +
                    "var home = '" + _configuration.Home + "';" +
                    "var ZoomLevel =" + (_configuration.ZoomLevel / 100.0D).ToString(CultureInfo.InvariantCulture) + ";" +
                    "var mapType = google.maps.MapTypeId." + _configuration.Maptype + ";" +
                    "var mapOptions = {" +
                    "zoom: 10," +
                    "overviewMapControl: true," +
                    "panControl: false," +
                    "streetViewControl: false," +
                    "ZoomControl: " + _configuration.ZoomControl.ToString().ToLower() + "," +
                    "mapTypeId: mapType" +
                    "};" +
                    "map = new google.maps.Map(document.getElementById(\"map_canvas\")," +
                    "mapOptions);";

                builder.AppendLine(BeginnHead);
                builder.AppendLine(variables);
                builder.AppendLine(_configuration.Route ? Showroute : CenterCoord);
                if (_configuration.Tilt)
                {
                    builder.AppendLine(Tilt);
                }
                if (_configuration.Traffic)
                {
                    builder.AppendLine(Traffic);
                }

                builder.AppendLine("}");
                if (_configuration.Route)
                {
                    builder.AppendLine(RouteFunc);
                }
                builder.AppendLine(EndHead);
                builder.AppendLine(Body);
                return builder.ToString();

            }

            return string.Empty;
        }