// Init map
private void InitializeMap()
{
var space = (ActualHeight * 40) / 100;
MapPresenter.Height = ActualHeight;
MapPresenter.Margin = new Thickness(0, -(space / 2), 0, -(space / 2));
if (ApiInformation.IsApiContractPresent("Windows.Foundation.UniversalApiContract", 2))
{
var scrollingHost = NearbyList.Descendants <ScrollViewer>().FirstOrDefault() as ScrollViewer;
var scrollerViewerManipulation = ElementCompositionPreview.GetScrollViewerManipulationPropertySet(scrollingHost);
var compositor = scrollerViewerManipulation.Compositor;
var expression = compositor.CreateExpressionAnimation("-(ScrollManipulation.Translation.Y / 2)");
expression.SetScalarParameter("ParallaxMultiplier", (float)(space / 2));
expression.SetReferenceParameter("ScrollManipulation", scrollerViewerManipulation);
var heroVisual = ElementCompositionPreview.GetElementVisual(MapPresenter);
heroVisual.CenterPoint = new Vector3((float)(MapPresenter.ActualWidth / 2), (float)MapPresenter.ActualHeight, 0);
heroVisual.StartAnimation("Offset.Y", expression);
}
mMap.Style = MapStyle.Road;
mMap.ZoomLevel = 10;
userPos = new MapIcon();
userPos.ZIndex = 0;
userPos.Image = RandomAccessStreamReference.CreateFromUri(new Uri("ms-appx:///Assets/Icons/userPos32.png"));
userPos.Visible = false;
mMap.MapElements.Add(userPos);
FindLocation();
}
private void Search_LostFocus(object sender, RoutedEventArgs e)
{
if (string.IsNullOrEmpty(SearchField.Text))
{
MainHeader.Visibility = Visibility.Visible;
SearchField.Visibility = Visibility.Collapsed;
NearbyList.Focus(FocusState.Programmatic);
}
Search_TextChanged(null, null);
}
