CivicAddressResolver.ResolveAddressCompleted Händelse
Definition
Viktigt
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Inträffar när adressmatchningen som initierades av ett anrop till ResolveAddressAsync(GeoCoordinate) slutförs.
public:
virtual event EventHandler<System::Device::Location::ResolveAddressCompletedEventArgs ^> ^ ResolveAddressCompleted;
public event EventHandler<System.Device.Location.ResolveAddressCompletedEventArgs> ResolveAddressCompleted;
member this.ResolveAddressCompleted : EventHandler<System.Device.Location.ResolveAddressCompletedEventArgs>
Public Custom Event ResolveAddressCompleted As EventHandler(Of ResolveAddressCompletedEventArgs)
Public Event ResolveAddressCompleted As EventHandler(Of ResolveAddressCompletedEventArgs)
Händelsetyp
Implementeringar
Exempel
Följande program visar hur du anropar ResolveAddressAsync för att lösa en medborgerlig adress asynkront.
using System;
using System.Device.Location;
namespace ResolveAddressSync
{
class AsyncProgram
{
public static void Main(string[] args)
{
ResolveAddressAsync();
}
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)
{
resolver.ResolveAddressAsync(watcher.Position.Location);
}
}
}
static void resolver_ResolveAddressCompleted(object sender, ResolveAddressCompletedEventArgs e)
{
if (!e.Address.IsUnknown)
{
Console.WriteLine("Country: {0}, Zip: {1}",
e.Address.CountryRegion,
e.Address.PostalCode);
}
else
{
Console.WriteLine("Unknown address.");
}
}
}
}
Imports System.Device.Location
Module ResolveCivicAddressAsync
Public Sub ResolveCivicAddressAsync()
Dim watcher As GeoCoordinateWatcher
watcher = New System.Device.Location.GeoCoordinateWatcher(GeoPositionAccuracy.High)
Dim started As Boolean = False
watcher.MovementThreshold = 1.0 'set to one meter
started = watcher.TryStart(False, TimeSpan.FromMilliseconds(1000))
If started Then
Dim resolver As CivicAddressResolver = New CivicAddressResolver()
AddHandler resolver.ResolveAddressCompleted, AddressOf resolver_ResolveAddressCompleted
If Not watcher.Position.Location.IsUnknown Then
resolver.ResolveAddressAsync(watcher.Position.Location)
End If
End If
watcher.Start()
End Sub
Sub resolver_ResolveAddressCompleted(ByVal sender As Object, ByVal e As ResolveAddressCompletedEventArgs)
If Not e.Address.IsUnknown Then
Console.WriteLine("Country: {0}, Zip: {1}",
e.Address.CountryRegion,
e.Address.PostalCode)
Else
Console.WriteLine("Unknown address.")
End If
End Sub
Public Sub Main()
ResolveCivicAddressAsync()
Console.WriteLine("Enter any key to quit.")
Console.ReadLine()
End Sub
End Module