private void Button_Show(object sender, RoutedEventArgs e)
{
FeatureLayer featureLayer = new FeatureLayer()
{
Url = FeatureLayerUrlTextBox.Text
};
featureLayer.InitializationFailed += featureLayer_InitializationFailed;
featureLayer.UpdateCompleted += featureLayer_UpdateCompleted;
featureLayer.UpdateFailed += featureLayer_UpdateFailed;
MyMap.Layers.Add(featureLayer);
}