private void FindButton_Click(object sender, RoutedEventArgs e)
{
MyInfoWindow.IsOpen = false;
FindResultLocationsGraphicsLayer.Graphics.Clear();
// If locator already processing a request, cancel it. Note, the request is not cancelled on the server.
if (_locatorTask.IsBusy)
{
_locatorTask.CancelAsync();
}
// If search text is empty, return
if (string.IsNullOrEmpty(SearchTextBox.Text))
{
return;
}
// In this sample, the center of the map is used as the location from which results will be ranked and distance calculated.
// The distance from the location is optional. Specifies the radius of an area around a point location which is used to boost
// the rank of geocoding candidates so that candidates closest to the location are returned first. The distance value is in meters.
LocatorFindParameters locatorFindParams = new LocatorFindParameters()
{
Text = SearchTextBox.Text,
Location = MyMap.Extent.GetCenter(),
Distance = MyMap.Extent.Width / 2,
MaxLocations = 5,
OutSpatialReference = MyMap.SpatialReference
};
locatorFindParams.OutFields.AddRange(new string[] { "PlaceName", "City", "Region", "Country", "Score", "Distance", "Type" });
_locatorTask.FindAsync(locatorFindParams);
}
private void GetDirections_Click(object sender, RoutedEventArgs e)
{
//Reset
DirectionsStackPanel.Children.Clear();
_stops.Clear();
(MyMap.Layers["MyRouteGraphicsLayer"] as GraphicsLayer).Graphics.Clear();
_locator.CancelAsync();
_routeTask.CancelAsync();
//Geocode from address
_locator.FindAsync(ParseSearchText(FromTextBox.Text), "from");
}
