public void MakeRequest(string text, Action complete)
{
if (IsInProgress)
{
return;
}
IsInProgress = true;
Task.Run(delegate
{
var request = new GeocodingRequest(Projection, text);
GeocodingResultVector results = Service.CalculateAddresses(request);
int count = results.Count;
Addresses.Clear();
for (int i = 0; i < count; i++)
{
GeocodingResult result = results[i];
Addresses.Add(result);
}
IsInProgress = false;
complete();
});
}
public override void OnMapClicked(MapClickInfo mapClickInfo)
{
MapPos position = mapClickInfo.ClickPos;
var request = new ReverseGeocodingRequest(projection, position);
var meters = 125.0f;
request.SearchRadius = meters;
GeocodingResultVector results = new GeocodingResultVector();
try
{
results = Service.CalculateAddresses(request);
}
catch (Exception e)
{
Carto.Utils.Log.Error("Reverse geocoding failed: " + e.Message);
}
GeocodingResult result = null;
int count = results.Count;
// Scan the results list. If we found relatively close point-based match,
// use this instead of the first result.
// In case of POIs within buildings, this allows us to hightlight POI instead of the building
if (count > 0)
{
result = results[0];
}
for (int i = 0; i < count; i++)
{
GeocodingResult other = results[i];
// 0.8f means 125 * (1.0 - 0.9) = 12.5 meters (rank is relative distance)
if (other.Rank > 0.9f)
{
string name = other.Address.Name;
// Points of interest usually have names, others just have addresses
if (!string.IsNullOrWhiteSpace(name))
{
result = other;
break;
}
}
}
ResultFound?.Invoke(result, EventArgs.Empty);
}
public void MakeRequest(string text, Action complete)
{
if (IsInProgress)
{
return;
}
IsInProgress = true;
Task.Run(delegate
{
var request = new GeocodingRequest(Projection, text);
GeocodingResultVector results = new GeocodingResultVector();
try
{
results = Service.CalculateAddresses(request);
}
catch (Exception e)
{
Carto.Utils.Log.Error("Geocoding failed: " + e.Message);
}
int count = results.Count;
Addresses.Clear();
for (int i = 0; i < count; i++)
{
GeocodingResult result = results[i];
Addresses.Add(result);
}
IsInProgress = false;
complete();
});
}
