/// <summary>
/// Requery for new data once GPS location changes
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void PositionChanged(object sender, EventArgs e)
{
Debug.WriteLine("NearbyControl Search ");
_cityGrid = new CityGrid_Helper("", _watcher.Latitude, _watcher.Longitude, 1);
_cityGrid.UploadStringCompleted += new EventHandler(uploadStringCompleted);
_cityGrid.startUploadStringAsync();
}
public NearbyControl(ref GPS.Watcher watcher)
{
InitializeComponent();
_watcher = watcher;
// show the progress bar
ProgressBar.Visibility = System.Windows.Visibility.Visible;
// seach for businesses near current location
_cityGrid = new CityGrid_Helper("", _watcher.Latitude, _watcher.Longitude, 1);
_cityGrid.UploadStringCompleted += new EventHandler(uploadStringCompleted);
_cityGrid.startUploadStringAsync();
this.Items = new ObservableCollection <LocationViewModel>();
// bind event handler on watcher position changed
_watcher._watcher.PositionChanged += PositionChanged;
}
/// <summary>
/// When the GPS position changes requery for new data
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void PositionChanged(object sender, GeoPositionChangedEventArgs <GeoCoordinate> e)
{
ProgressBar.Visibility = System.Windows.Visibility.Visible;
if (NetworkInterface.GetIsNetworkAvailable())
{
if (App._watcher != null)
{
//_reverseGeocode.AddressResolved_Complete += UpdateAddress will listen if the address object changes
App._reverseGeocode.RetrieveFormatedAddress(e.Position.Location.Latitude.ToString(), e.Position.Location.Longitude.ToString());
// Requery location
_citygrid_helper = new CityGrid_Helper("", e.Position.Location.Latitude, e.Position.Location.Longitude, 1);
_citygrid_helper.UploadStringCompleted += new EventHandler(uploadStringCompleted);
_citygrid_helper.startUploadStringAsync();
}
ProgressBar.Visibility = System.Windows.Visibility.Collapsed;
}
}
