Beispiel #1
0
        private async void MyMapView_GeoViewTapped(object sender, Esri.ArcGISRuntime.UI.Controls.GeoViewInputEventArgs e)
        {
            // Hide the old result.
            BrowserView.Visibility = Visibility.Collapsed;

            // Perform the identify operation.
            IdentifyLayerResult myIdentifyResult = await MyMapView.IdentifyLayerAsync(_wmsLayer, e.Position, 20, false);

            // Return if there's nothing to show.
            if (!myIdentifyResult.GeoElements.Any())
            {
                return;
            }

            // Retrieve the identified feature, which is always a WmsFeature for WMS layers.
            WmsFeature identifiedFeature = (WmsFeature)myIdentifyResult.GeoElements[0];

            // Retrieve the WmsFeature's HTML content.
            string htmlContent = identifiedFeature.Attributes["HTML"].ToString();

            // Note that the service returns a boilerplate HTML result if there is no feature found.
            // This test should work for most arcGIS-based WMS services, but results may vary.
            if (!htmlContent.Contains("OBJECTID"))
            {
                // Return without showing the result.
                return;
            }

            // Show the result.
            BrowserView.Visibility = Visibility.Visible;
            BrowserView.NavigateToString(htmlContent);
        }