private async void resetDisplay_Click(object sender, RoutedEventArgs e)
{
try
{
// If the LocationDisplay is enabled and a Location currently exists, reset the map
// to zero rotation and center on the Location. Otherwise, set the MapView to center on 0,0.
if (MyMapView.LocationDisplay != null &&
MyMapView.LocationDisplay.IsEnabled &&
MyMapView.LocationDisplay.CurrentLocation != null &&
MyMapView.LocationDisplay.CurrentLocation.Location.Extent != null)
{
// Get the current AutoPanMode setting as it is automatically disabled when calling MyMapView.SetView().
var PanMode = MyMapView.LocationDisplay.AutoPanMode;
MyMapView.SetRotation(0);
await MyMapView.SetViewAsync(MyMapView.LocationDisplay.CurrentLocation.Location);
// Reset the AutoPanMode
MyMapView.LocationDisplay.AutoPanMode = PanMode;
}
else
{
var viewpoint = new Viewpoint(MyMapView.Map.Layers[0].FullExtent)
{
Rotation = 0.0
};
await MyMapView.SetViewAsync(viewpoint);
}
}
catch (Exception ex)
{
var _x = new MessageDialog("Sample Error: " + ex.Message).ShowAsync();
}
}
private void rotationSlider_ValueChanged(object sender, RoutedPropertyChangedEventArgs <double> e)
{
if (MyMapView.InteractionOptions.RotationOptions.IsEnabled)
{
MyMapView.SetRotation(e.NewValue);
}
}
/// <summary>Reset the MapView by removing any map rotation and centering on the existing Location. </summary>
private void resetDisplay_Click(object sender, RoutedEventArgs e)
{
// If the LocationDisplay is enabled and a Location currently exists, reset the map
// to zero rotation and center on the Location. Otherwise, set the MapView to center on 0,0.
if (MyMapView.LocationDisplay != null &&
MyMapView.LocationDisplay.IsEnabled &&
MyMapView.LocationDisplay.CurrentLocation.Location.Extent != null)
{
// Get the current AutoPanMode setting as it is automatically disabled when calling MyMapView.SetView().
var PanMode = MyMapView.LocationDisplay.AutoPanMode;
MyMapView.SetRotation(0);
MyMapView.SetView(MyMapView.LocationDisplay.CurrentLocation.Location);
// Reset the AutoPanMode
MyMapView.LocationDisplay.AutoPanMode = PanMode;
}
else
{
var centerPoint = new MapPoint(0, 0);
MyMapView.SetView(centerPoint);
}
}
private void rotationSlider_ValueChanged(object sender,
RoutedPropertyChangedEventArgs <double> e)
{
MyMapView.SetRotation(e.NewValue);
}
private void rotationSlider_ValueChanged(object sender, Windows.UI.Xaml.Controls.Primitives.RangeBaseValueChangedEventArgs e)
{
MyMapView.SetRotation(e.NewValue);
}