ArcGISRuntime.UWP.Samples.ChangeViewpoint.ChangeViewpoint.OnButtonClick C# (CSharp) Method

        private async void OnButtonClick(object sender, RoutedEventArgs e)
        {
            // Get .Content from the selected item
            Button myButton = sender as Button;
            var selectedMapTitle = myButton.Content.ToString();

            switch (selectedMapTitle)
            {
                case "Geometry":

                    // Set Viewpoint using Redlands envelope defined above and a padding of 20
                    await MyMapView.SetViewpointGeometryAsync(_redlandsEnvelope, 20);
                    break;

                case "Center and Scale":

                    // Set Viewpoint so that it is centered on the London coordinates defined above
                    await MyMapView.SetViewpointCenterAsync(_londonCoords);

                    // Set the Viewpoint scale to match the specified scale 
                    await MyMapView.SetViewpointScaleAsync(_londonScale);
                    break;

                case "Animate":

                    // Navigate to full extent of the first baselayer before animating to specified geometry
                    await MyMapView.SetViewpointAsync(
                        new Viewpoint(MyMapView.Map.Basemap.BaseLayers.First().FullExtent));

                    // Create a new Viewpoint using the specified geometry
                    var viewpoint = new Viewpoint(_edinburghEnvelope);

                    // Set Viewpoint of MapView to the Viewpoint created above and animate to it using a timespan of 5 seconds
                    await MyMapView.SetViewpointAsync(viewpoint, TimeSpan.FromSeconds(5));
                    break;

                default:
                    break;
            }
        }
    }