private async void GeocodeButton_Click(object sender, RoutedEventArgs e)
{
GeocodeButton.IsEnabled = false;
geocodeText.IsEnabled = false;
try
{
GeoCodeProgress.Visibility = Visibility.Visible;
if (_stopsOverlay.Graphics.Count() > 0)
{
panelResults.Visibility = Visibility.Collapsed;
_stopsOverlay.Graphics.Clear();
_routesOverlay.Graphics.Clear();
MyMapView.Overlays.Items.Clear();
_directionsOverlay.GraphicsSource = null;
}
if (_locatorServiceInfo == null)
{
_locatorServiceInfo = await _locatorTask.GetInfoAsync();
}
var candidateResults = await _locatorTask.GeocodeAsync(
GetInputAddressFromUI(), new List <string> {
"Addr_type", "Score", "X", "Y"
}, MyMapView.SpatialReference, CancellationToken.None);
if (candidateResults == null || candidateResults.Count == 0)
{
throw new Exception("No se encontró la dirección.");
}
var found = false;
foreach (var candidate in candidateResults)
{
if (candidate.Score >= 90)
{
AddGraphicFromLocatorCandidate(candidate);
found = true;
MyMapView.SetView(candidate.Extent.Expand(1));
await MyMapView.ZoomToScaleAsync(5000);
break;
}
}
GeocodeFlyout.Hide();
if (!found)
{
throw new Exception("No se encontró la dirección.");
}
}
catch (AggregateException ex)
{
var innermostExceptions = ex.Flatten().InnerExceptions;
if (innermostExceptions != null && innermostExceptions.Count > 0)
{
var _x = new MessageDialog(string.Join(" > ", innermostExceptions.Select(i => i.Message).ToArray()), "Error").ShowAsync();
}
else
{
var _x = new MessageDialog(ex.Message, "Error").ShowAsync();
}
}
catch (System.Exception ex)
{
var _x = new MessageDialog(ex.Message, "Error").ShowAsync();
}
finally
{
GeoCodeProgress.Visibility = Visibility.Collapsed;
GeocodeButton.IsEnabled = true;
geocodeText.IsEnabled = true;
}
}