using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using Windows.Devices.Geolocation;
using Windows.Foundation;
using Windows.Foundation.Collections;
using Windows.UI.Core;
using Windows.UI.Xaml;
using Windows.UI.Xaml.Controls;
using Windows.UI.Xaml.Controls.Primitives;
using Windows.UI.Xaml.Data;
using Windows.UI.Xaml.Input;
using Windows.UI.Xaml.Media;
using Windows.UI.Xaml.Navigation;
// The Blank Page item template is documented at http://go.microsoft.com/fwlink/?LinkId=234238
namespace WindowsStoreApps
{
/// <summary>
/// An empty page that can be used on its own or navigated to within a Frame.
/// </summary>
///
public sealed partial class MainPage : Page
{
public MainPage()
{
this.InitializeComponent();
}
Geolocator location;
protected override void OnNavigatedTo(NavigationEventArgs e)
{
location = new Geolocator();
location.PositionChanged += location_PositionChanged;
location.StatusChanged += location_StatusChanged;
}
protected override void OnNavigatingFrom(NavigatingCancelEventArgs e)
{
location.PositionChanged -= location_PositionChanged;
location.StatusChanged -= location_StatusChanged;
}
async void location_PositionChanged(Geolocator sender, PositionChangedEventArgs args)
{
await Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
{
Geoposition position = args.Position;
LatitudeValue.Text = position.Coordinate.Latitude.ToString();
LongitudeValue.Text = position.Coordinate.Longitude.ToString();
AccuracyValue.Text = position.Coordinate.Accuracy.ToString();
if (position.Coordinate.Altitude != null)
AltitudeValue.Text = position.Coordinate.Altitude.ToString()
+ "(+- " + position.Coordinate.AltitudeAccuracy.ToString() + ")";
if (position.Coordinate.Heading != null)
HeadingValue.Text = position.Coordinate.Heading.ToString();
if (position.Coordinate.Speed != null)
SpeedValue.Text = position.Coordinate.Speed.ToString();
});
}
async void location_StatusChanged(Geolocator sender, StatusChangedEventArgs args)
{
await Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
{
StatusValue.Text = args.Status.ToString();
});
}
}
}
ช่วยกันสนับสนุนรักษาเว็บไซต์ความรู้แห่งนี้ไว้ด้วยการสนับสนุน 
Load balance : Server 04
