private static List<Document> FilterSearchEventsByLocation(List<Document> documents, double ratioInMiles, string zipCode)
{
List<Document> documentsToReturn;
Dictionary<string, string> coordinatesOrigin;
double latitude;
double longitude;
coordinatesOrigin = Geography.LookupCoordinates(zipCode);
documentsToReturn = new List<Document>();
if (coordinatesOrigin != null && coordinatesOrigin.Keys.Contains(Geography.sLatitudeKey) && coordinatesOrigin.Keys.Contains(Geography.sLongitudeKey))
{
if (double.TryParse(coordinatesOrigin[Geography.sLatitudeKey], out latitude) && double.TryParse(coordinatesOrigin[Geography.sLongitudeKey], out longitude))
{
documentsToReturn = FilterDocumentsByLatitudeAndLongitude(documents, latitude, longitude, ratioInMiles);
}
else
{
Sitecore.Diagnostics.Log.Error("SearchEvents - Unable to obtain latitude/longitude for origin location", typeof(EventHelper));
}
}
return documentsToReturn;
}
