private async void OnMapViewTapped(object sender, GeoViewInputEventArgs e)
{
var tolerance = 10d; // Use larger tolerance for touch
var maximumResults = 1; // Only return one graphic
var onlyReturnPopups = false; // Don't return only popups
// Use the following method to identify graphics in a specific graphics overlay
IdentifyGraphicsOverlayResult identifyResults = await MyMapView.IdentifyGraphicsOverlayAsync(
_polygonOverlay,
e.Position,
tolerance,
onlyReturnPopups,
maximumResults);
// Check if we got results
if (identifyResults.Graphics.Count > 0)
{
// Display to the user the identify worked.
var message = new MessageDialog("Tapped on graphic", "").ShowAsync();
}
}
}