private async void Initialize()
{
// NOTE: to be a writable geodatabase, this geodatabase must be generated from a service with a GeodatabaseSyncTask. See the "Generate geodatabase" sample.
try
{
// Create and load geodatabase.
string geodatabasePath = DataManager.GetDataFolder("74c0c9fa80f4498c9739cc42531e9948", "loudoun_anno.geodatabase");
Geodatabase geodatabase = await Geodatabase.OpenAsync(geodatabasePath);
// Create feature layers from tables in the geodatabase.
FeatureLayer addressFeatureLayer = new FeatureLayer(geodatabase.GeodatabaseFeatureTable("Loudoun_Address_Points_1"));
FeatureLayer parcelFeatureLayer = new FeatureLayer(geodatabase.GeodatabaseFeatureTable("ParcelLines_1"));
// Create annotation layers from tables in the geodatabase.
AnnotationLayer addressAnnotationLayer = new AnnotationLayer(geodatabase.GeodatabaseAnnotationTable("Loudoun_Address_PointsAnno_1"));
AnnotationLayer parcelAnnotationLayer = new AnnotationLayer(geodatabase.GeodatabaseAnnotationTable("ParcelLinesAnno_1"));
// Create a map with the layers.
_myMapView.Map = new Map(BasemapStyle.ArcGISLightGray);
_myMapView.Map.OperationalLayers.AddRange(new List <Layer> {
addressFeatureLayer, parcelFeatureLayer, addressAnnotationLayer, parcelAnnotationLayer
});
// Zoom to the extent of the parcels.
await parcelFeatureLayer.LoadAsync();
_myMapView.SetViewpoint(new Viewpoint(parcelFeatureLayer.FullExtent));
}
catch (Exception ex)
{
new UIAlertView(ex.GetType().Name, ex.Message, (IUIAlertViewDelegate)null, "Ok", null).Show();
}
}
