/// <summary>
/// Create the page
/// </summary>
public MainPage()
{
this.InitializeComponent();
//Enable page cache for this page
this.NavigationCacheMode = Windows.UI.Xaml.Navigation.NavigationCacheMode.Enabled;
routeCalculated = false;
locatorReady = false;
positionSet = false;
started = false;
popupClosing = false;
locationIcon10m = new LocationIcon10m();
Map.Children.Add(locationIcon10m);
setupGeolocator();
setupDirectionsmanager();
Version.Text = typeof(MainPage).GetTypeInfo().Assembly.GetCustomAttribute<AssemblyFileVersionAttribute>().Version;
}
private async Task Relocation()
{
LocationGrid.Visibility = Visibility.Visible;
_geolocator = new Geolocator();
_locationIcon10m = new LocationIcon10m();
_locationIcon100m = new LocationIcon100m();
// Remove any previous location icon.
if (map.Children.Count > 0)
{
map.Children.RemoveAt(0);
}
try
{
// Get the cancellation token.
_cts = new CancellationTokenSource();
CancellationToken token = _cts.Token;
//MessageTextbox.Text = "Waiting for update...";
// Get the location.
Geoposition pos = await _geolocator.GetGeopositionAsync().AsTask(token);
//MessageTextbox.Text = "";
Location location = new Location(pos.Coordinate.Latitude, pos.Coordinate.Longitude);
// Now set the zoom level of the map based on the accuracy of our location data.
// Default to IP level accuracy. We only show the region at this level - No icon is displayed.
double zoomLevel = 13.0f;
// if we have GPS level accuracy
if (pos.Coordinate.Accuracy <= 10)
{
// Add the 10m icon and zoom closer.
map.Children.Add(_locationIcon10m);
MapLayer.SetPosition(_locationIcon10m, location);
zoomLevel = 15.0f;
}
// Else if we have Wi-Fi level accuracy.
else
//if (pos.Coordinate.Accuracy <= 100)
{
// Add the 100m icon and zoom a little closer.
map.Children.Add(_locationIcon100m);
MapLayer.SetPosition(_locationIcon100m, location);
zoomLevel = 14.0f;
}
// Set the map to the given location and zoom level.
map.SetView(location, zoomLevel);
// Display the location information in the textboxes.
//LatitudeTextbox.Text = pos.Coordinate.Latitude.ToString();
//LongitudeTextbox.Text = pos.Coordinate.Longitude.ToString();
//AccuracyTextbox.Text = pos.Coordinate.Accuracy.ToString();
}
catch (System.UnauthorizedAccessException)
{
//MessageTextbox.Text = "Location disabled.";
//LatitudeTextbox.Text = "No data";
//LongitudeTextbox.Text = "No data";
//AccuracyTextbox.Text = "No data";
}
catch (TaskCanceledException)
{
//MessageTextbox.Text = "Operation canceled.";
}
finally
{
_cts = null;
}
// Reset the buttons.
//MapLocationButton.IsEnabled = true;
//CancelGetLocationButton.IsEnabled = false;
LocationGrid.Visibility = Visibility.Collapsed;
}
