async Task findLocationAsync()
{
String location = findLocationComboBox.Text;
LocationRect usermapView = map.BoundingRectangle;
Task <List <LocationResult> > t = Task.Factory.StartNew <List <LocationResult> >(() =>
{
return(BingMapsService.findLocations(location, BingMapsKey.SessionKey, usermapView));
});
try
{
findLocationButton.IsEnabled = false;
findLocationComboBox.IsEnabled = false;
await t;
if (t.Result.Count > 0)
{
findLocationComboBox.ItemsSource = t.Result;
findLocationComboBox.SelectedIndex = 0;
}
else
{
findLocationComboBox.ItemsSource = null;
}
}
catch (Exception e)
{
MessageBox.Show("Error searching location\n\n" + e.Message, "Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
finally
{
findLocationButton.IsEnabled = true;
findLocationComboBox.IsEnabled = true;
}
}
async void Pin_ToolTipOpening(object sender, ToolTipEventArgs e)
{
if (IsToolTipLocationSet)
{
return;
}
Pin.ToolTip = "Finding Location...";
Location location = new Location(Coordinate.LatDecimal.Value, Coordinate.LonDecimal.Value);
Task <LocationResult> t = Task.Factory.StartNew <LocationResult>(() =>
{
return(BingMapsService.findLocation(location, BingMapsKey.SessionKey));
});
try
{
await t;
if (t.Result != null)
{
Pin.ToolTip = t.Result.Name;
IsToolTipLocationSet = true;
}
else
{
Pin.ToolTip = "Unknown location";
IsToolTipLocationSet = false;
}
}
catch (Exception ex)
{
Pin.ToolTip = "Error: " + ex.Message;
IsToolTipLocationSet = false;
}
}
