CivicAddress 類別

定義

public ref class CivicAddress

public class CivicAddress

type CivicAddress = class

Public Class CivicAddress

繼承

Object

CivicAddress

範例

以下範例展示了如何從某CivicAddress個位置同步解析 aGeoCoordinate。

using System;
using System.Device.Location;
namespace ResolveAddressSync
{
    class Program
    {
        static void Main(string[] args)
        {
            ResolveAddressSync();
        }
        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)
            {
                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.");
                }
            }
        }
    }
}

Imports System.Device.Location

Module ResolveAddressSync

    Public Sub ResolveAddressSync()
        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))

        Dim resolver As CivicAddressResolver = New CivicAddressResolver()
        If started Then
            If Not watcher.Position.Location.IsUnknown Then
                Dim address As CivicAddress = resolver.ResolveAddress(watcher.Position.Location)
                If Not address.IsUnknown Then
                    Console.WriteLine("Country: {0}, Zip: {1}",
                                address.CountryRegion,
                                address.PostalCode)
                Else
                    Console.WriteLine("Address unknown.")
                End If
            End If
        Else
            Console.WriteLine("GeoCoordinateWatcher timed out on start.")
        End If
    End Sub


    Public Sub Main()

        ResolveAddressSync()
        Console.WriteLine("Enter any key to quit.")
        Console.ReadLine()
    End Sub

End Module

以下範例展示了如何從某CivicAddress個地點非同步解析 aGeoCoordinate。

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

備註

可透過使用實作 GeoCoordinate的類別從 ICivicAddressResolver 取得一個位置的公民地址。

該 CivicAddressResolver 類別提供一個預設實作，若位置來源同時提供座標資料與市民地址資料，則回傳對應於 的 GeoCoordinate市民地址。

ResolveAddress 回傳當前位置的 a CivicAddress 。 若位置來源無法解析座標位置為市政地址， Unknown 則會回傳。