private async void SceneViewTapped(object sender, Esri.ArcGISRuntime.UI.Controls.GeoViewInputEventArgs e)
{
// Get the scene layer from the scene (first and only operational layer).
ArcGISSceneLayer sceneLayer = (ArcGISSceneLayer)MySceneView.Scene.OperationalLayers.First();
// Clear any existing selection.
sceneLayer.ClearSelection();
// Identify the layer at the tap point.
// Use a 10-pixel tolerance around the point and return a maximum of one feature.
IdentifyLayerResult result = await MySceneView.IdentifyLayerAsync(sceneLayer, e.Position, 10, false, 1);
// Get the GeoElements that were identified (will be 0 or 1 element).
IReadOnlyList <GeoElement> geoElements = result.GeoElements;
// If a GeoElement was identified, select it in the scene.
if (geoElements.Any())
{
GeoElement geoElement = geoElements.FirstOrDefault();
if (geoElement != null)
{
// Select the feature to highlight it in the scene view.
sceneLayer.SelectFeature((Feature)geoElement);
}
}
}
private async void SceneViewTapped(object sender, Esri.ArcGISRuntime.Xamarin.Forms.GeoViewInputEventArgs e)
{
// Get the scene layer from the scene (first and only operational layer).
ArcGISSceneLayer sceneLayer = (ArcGISSceneLayer)MySceneView.Scene.OperationalLayers.First();
// Clear any existing selection.
sceneLayer.ClearSelection();
try
{
// Identify the layer at the tap point.
// Use a 10-pixel tolerance around the point and return a maximum of one feature.
Point tapPoint = new Point(e.Position.X, e.Position.Y);
IdentifyLayerResult result = await MySceneView.IdentifyLayerAsync(sceneLayer, tapPoint, 10, false, 1);
// Get the GeoElements that were identified (will be 0 or 1 element).
IReadOnlyList <GeoElement> geoElements = result.GeoElements;
// If a GeoElement was identified, select it in the scene.
if (geoElements.Any())
{
GeoElement geoElement = geoElements.FirstOrDefault();
if (geoElement != null)
{
// Select the feature to highlight it in the scene view.
sceneLayer.SelectFeature((Feature)geoElement);
}
}
}
catch (Exception ex)
{
await Application.Current.MainPage.DisplayAlert("Error", ex.ToString(), "OK");
}
}
