string ResolveAddressSync()
{
string Location;
GeoCoordinateWatcher watcher = new GeoCoordinateWatcher(GeoPositionAccuracy.High);
watcher.MovementThreshold = 1.0; // set to one meter
watcher.TryStart(false, TimeSpan.FromMilliseconds(1000));
CivicAddressResolver resolver = new CivicAddressResolver();
if (watcher.Position.Location.IsUnknown == false)
{
CivicAddress address = resolver.ResolveAddress(watcher.Position.Location);
if (!address.IsUnknown)
{
Location = $"Country:{address.CountryRegion}, City: {address.City}";
return(_location = Location);
}
else
{
Location = "Address unknown.";
return(_location = Location);
}
}
else
{
Location = "Address unknown.";
return(_location = Location);
}
}
public void addressResolution(GeoCoordinate watcher)
{
CivicAddressResolver resolver = new CivicAddressResolver();
CivicAddress address = resolver.ResolveAddress(watcher);
TestBlock.Text = address.AddressLine1;
}
//<Snippet2>
static void ResolveAddressSync()
{
GeoCoordinateWatcher watcher = new GeoCoordinateWatcher(GeoPositionAccuracy.High);
watcher.MovementThreshold = 1.0; // set to one meter
watcher.TryStart(false, TimeSpan.FromMilliseconds(1000));
CivicAddressResolver resolver = new CivicAddressResolver();
if (watcher.Position.Location.IsUnknown == false)
{
CivicAddress address = resolver.ResolveAddress(watcher.Position.Location);
if (!address.IsUnknown)
{
Console.WriteLine("Country: {0}, Zip: {1}",
address.CountryRegion,
address.PostalCode);
}
else
{
Console.WriteLine("Address unknown.");
}
}
}
void UpdateCoordinate(GeoCoordinate geo)
{
InfoText.Text = geo.ToString();
ICivicAddressResolver resolver = new CivicAddressResolver();
var address = resolver.ResolveAddress(geo);
InfoText.Text += address.City;
}
public string RetornaEnderecoOrigem(double lat, double lon)
{
var resolver = new CivicAddressResolver();
var coord = new GeoCoordinate(lat, lon);
var address = resolver.ResolveAddress(coord);
return(address.AddressLine1);
}
public DevicePositioning()
{
_location = new GeoCoordinateWatcher(GeoPositionAccuracy.High);
//
_location.MovementThreshold = 1.0;//1米
_location.PositionChanged += Location_PositionChanged;
//
_address = new CivicAddressResolver();
_address.ResolveAddressCompleted += Address_ResolveAddressCompleted;
}
private static void PrintWhereIAm()
{
var resolver = new CivicAddressResolver();
var address = resolver.ResolveAddress(
new GeoCoordinate()
{
Latitude = 44.9636674186754,
Longitude = -93.267997741
});
Console.Out.WriteLine(address);
}
private void ResolveCivilAddress(GeoCoordinate location)
{
var resolver = new CivicAddressResolver();
var address = resolver.ResolveAddress(location);
if (!address.IsUnknown)
{
var civilAddress = $"{address.CountryRegion}, {address.City}";
_addressCompletionSource.SetResult(civilAddress);
}
else
{
_addressCompletionSource.SetException(new UnknownAddressException());
}
}
private async Task <AsyncResult <Tuple <CivicAddress, GeoCoordinate> > > TryLookupInternal()
{
// Check if we've already looked up the location.
if (_coordinates != null && _address != null)
{
if (!_coordinates.IsUnknown && !_address.IsUnknown)
{
return(new AsyncResult <Tuple <CivicAddress, GeoCoordinate> >(true, new Tuple <CivicAddress, GeoCoordinate>(_address, _coordinates)));
}
}
TaskCompletionSource <GeoCoordinate> tcs = new TaskCompletionSource <GeoCoordinate>();
_gps.PositionChanged += (sender, args) =>
{
// Need to stop the GPS ASAP otherwise it might trigger again.
_gps.Stop();
if (!tcs.TrySetResult(args.Position.Location))
{
_gps.Start(suppressPermissionPrompt: true);
}
};
try
{
_gps.Start(suppressPermissionPrompt: true);
using (var cts = new CancellationTokenSource(10000))
{
_coordinates = await tcs.Task.WaitAsync(cts.Token);
CivicAddressResolver resolver = new CivicAddressResolver();
_address = resolver.ResolveAddress(_coordinates);
return(new AsyncResult <Tuple <CivicAddress, GeoCoordinate> >(true, new Tuple <CivicAddress, GeoCoordinate>(_address, _coordinates)));
}
}
catch (TaskCanceledException)
{
return(new AsyncResult <Tuple <CivicAddress, GeoCoordinate> >(false, null));
}
finally
{
_gps.Stop();
}
}
private bool TryGPSLookupInternal(out GeoCoordinate coordinates, out CivicAddress address)
{
// Check if we've already looked up the location.
if (_coordinates != null && _address != null)
{
if (!_coordinates.IsUnknown && !_address.IsUnknown)
{
coordinates = _coordinates;
address = _address;
return(true);
}
}
TaskCompletionSource <GeoCoordinate> tcs = new TaskCompletionSource <GeoCoordinate>();
_gps.PositionChanged += (sender, args) =>
{
// Need to stop the GPS ASAP otherwise it might trigger again.
_gps.Stop();
if (!tcs.TrySetResult(args.Position.Location))
{
_gps.Start(suppressPermissionPrompt: true);
}
};
_gps.Start(suppressPermissionPrompt: true);
if (tcs.Task.Wait(10000)) // 10 seconds.
{
_coordinates = tcs.Task.Result;
CivicAddressResolver resolver = new CivicAddressResolver();
_address = resolver.ResolveAddress(_coordinates);
coordinates = _coordinates;
address = _address;
return(true);
}
_gps.Stop();
coordinates = null;
address = null;
return(false);
}
//<snippet2>
static void ResolveAddressAsync()
{
GeoCoordinateWatcher watcher = new GeoCoordinateWatcher(GeoPositionAccuracy.High);
bool started = false;
watcher.MovementThreshold = 1.0; // set to one meter
started = watcher.TryStart(false, TimeSpan.FromMilliseconds(1000));
if (started)
{
CivicAddressResolver resolver = new CivicAddressResolver();
resolver.ResolveAddressCompleted += new EventHandler <ResolveAddressCompletedEventArgs>(resolver_ResolveAddressCompleted);
if (watcher.Position.Location.IsUnknown == false)
{
resolver.ResolveAddressAsync(watcher.Position.Location);
}
}
}
private string[] GetCurrentLocationString(GeoCoordinate geoCoordinate)
{
if (geoCoordinate == null)
{
return(null);
}
if (currentGeoLocation == geoCoordinate && cachedAddress != null)
{
return(cachedAddress);
}
CivicAddressResolver resolver = new CivicAddressResolver();
var address = resolver.ResolveAddress(geoCoordinate);
if (address.IsUnknown)
{
cachedAddress = null;
return(cachedAddress);
}
cachedAddress = BuildAddressString(address);
return(cachedAddress);
}
void UpdateCoordinate(GeoCoordinate geo)
{
InfoText.Text = geo.ToString();
ICivicAddressResolver resolver = new CivicAddressResolver();
var address = resolver.ResolveAddress(geo);
InfoText.Text += address.City;
}
private bool TryGPSLookupInternal(out GeoCoordinate coordinates, out CivicAddress address)
{
// Check if we've already looked up the location.
if (_coordinates != null && _address != null)
{
if (!_coordinates.IsUnknown && !_address.IsUnknown)
{
coordinates = _coordinates;
address = _address;
return true;
}
}
TaskCompletionSource<GeoCoordinate> tcs = new TaskCompletionSource<GeoCoordinate>();
_gps.PositionChanged += (sender, args) =>
{
// Need to stop the GPS ASAP otherwise it might trigger again.
_gps.Stop();
if (!tcs.TrySetResult(args.Position.Location))
_gps.Start(suppressPermissionPrompt: true);
};
_gps.Start(suppressPermissionPrompt: true);
if (tcs.Task.Wait(10000)) // 10 seconds.
{
_coordinates = tcs.Task.Result;
CivicAddressResolver resolver = new CivicAddressResolver();
_address = resolver.ResolveAddress(_coordinates);
coordinates = _coordinates;
address = _address;
return true;
}
_gps.Stop();
coordinates = null;
address = null;
return false;
}
public void ConvertLocation(GeoCoordinate location)
{
Debug.WriteLine("ConvertLocation");
// converts a point to an address
Debug.WriteLine("ConvertLocation" );
Debug.WriteLine("GeoCoordinate:" + location.ToString());
CivicAddressResolver resolver = new CivicAddressResolver();
CivicAddress d = new CivicAddress();
if (location.IsUnknown == false)
{
CivicAddress address = resolver.ResolveAddress(location);
Debug.WriteLine("CivicAddress:" + address.ToString());
if (!address.IsUnknown)
{
Debug.WriteLine("Country: {0}, Zip: {1}",
address.CountryRegion,
address.PostalCode);
}
else
{
Debug.WriteLine("Address unknown.");
}
}
}
private string[] GetCurrentLocationString(GeoCoordinate geoCoordinate)
{
if (geoCoordinate == null)
return null;
if (currentGeoLocation == geoCoordinate && cachedAddress != null)
return cachedAddress;
CivicAddressResolver resolver = new CivicAddressResolver();
var address = resolver.ResolveAddress(geoCoordinate);
if (address.IsUnknown)
{
cachedAddress = null;
return cachedAddress;
}
cachedAddress = BuildAddressString(address);
return cachedAddress;
}
