private void map_Tapped(object sender, TappedRoutedEventArgs e)
{
var pos = e.GetPosition(SpeedTrapMap);
Location location;
//Take the tapped location and get a GPS coordinate pair from it using the Bing Maps API
SpeedTrapMap.TryPixelToLocation(pos, out location);
//Flyout control from Callisto. Very handy.
Flyout f = new Flyout();
// Flyout is a ContentControl so set your content within it.
f.Content = new NewSpeedTrap(location.Longitude, location.Latitude);
f.Placement = PlacementMode.Top;
f.PlacementTarget = layoutRoot; // this is an UI element (usually the sender)
layoutRoot.Children.Add(f.HostPopup);
f.Closed += (async(b, c) =>
{
layoutRoot.Children.Remove(f.HostPopup);
//Refresh the speed trap locations
await fetchSpeedTraps();
});
f.IsOpen = true;
}
/// <summary>
/// Invoked when this page is about to be displayed in a Frame.
/// </summary>
/// <param name="e">Event data that describes how this page was reached. The Parameter
/// property is typically used to configure the page.</param>
protected override async void OnNavigatedTo(NavigationEventArgs e)
{
Geolocator geolocator = new Geolocator();
if (geolocator.LocationStatus != PositionStatus.Disabled)
{
try
{
//Use the Location service to fetch the users position and move to it on the map
var pos = await geolocator.GetGeopositionAsync();
var startLocation = new Location(pos.Coordinate.Latitude, pos.Coordinate.Longitude);
SpeedTrapMap.SetView(startLocation);
}
catch
{
//If we don't have access to location services, default to this arbitrary location
SpeedTrapMap.SetView(new Location(40.2749884116557, -97.4492259995741), 5);
}
}
}