public JsonResult GetTrackFeatures(Map map, GeoCollection <object> args)
{
string featuresInJson = string.Empty;
if (map != null)
{
// convert wkt to thinkgeo features
Feature[] trackedFeatrues = args.Select((t) =>
{
return(new Feature(t.ToString()));
}).OfType <Feature>().ToArray();
// add those features into edit overlay
map.EditOverlay.Features.Clear();
foreach (Feature item in trackedFeatrues)
{
map.EditOverlay.Features.Add(item);
}
// restore other query conditions from session.
Collection <EarthquakeQueryConfiguration> queryConfigurations = new Collection <EarthquakeQueryConfiguration>();
if (Session["QueryConfiguration"] != null)
{
queryConfigurations = Session["QueryConfiguration"] as Collection <EarthquakeQueryConfiguration>;
}
Collection <Feature> selectedFeatures = FilterEarthquakePoints(map, queryConfigurations);
featuresInJson = InternalHelper.ConvertFeaturesToJson(selectedFeatures);
}
return(Json(new { features = featuresInJson }));
}
public static string GenerateLegendItemName(GeoCollection <LegendItemViewModel> legendItems)
{
return(GenerateOrderedNewName(legendItems.Select(li => li.Text), legendItemNamePattern, "Legend Item"));
}