void map_MapLoaded(object sender, RoutedEventArgs e)
{
///适用于高德地图的定位接口
AGeolocator ageol = new AGeolocator();
ageol.PositionChanged += ageol_PositionChanged;
}
void ageol_PositionChanged(AGeolocator sender, APositionChangedEventArgs args)
{
this.Dispatcher.RunAsync(CoreDispatcherPriority.High, () =>
{
if (!map.Children.Contains(marker))
{
marker.LngLat = new ALngLat(113.38563, 23.05810);
map.Children.Add(marker);
}
else
{
marker.LngLat = new ALngLat(113.38563, 23.05810);
}
map.SetZoomAndCenter(20, marker.LngLat);
Debug.WriteLine("定位精度：" + args.Accuracy);//单位米
});
}
void ageol_PositionChanged(AGeolocator sender, APositionChangedEventArgs args)
{
this.Dispatcher.RunAsync(CoreDispatcherPriority.High, () =>
{
if (!map.Children.Contains(marker))
{
marker.LngLat = args.LngLat;
map.Children.Add(marker);
}
else
{
marker.LngLat = args.LngLat;
}
map.SetZoomAndCenter(15, args.LngLat);
Debug.WriteLine("定位精度：" + args.Accuracy);//单位米
});
}
public MainPage()
{
this.InitializeComponent();
_windowBounds = Window.Current.Bounds;
// This is a static public property that will allow downstream pages to get
// a handle to the MainPage instance in order to call methods that are in this class.
Current = this;
HiddenFrame = new Windows.UI.Xaml.Controls.Frame();
HiddenFrame.Visibility = Windows.UI.Xaml.Visibility.Collapsed;
ContentRoot.Children.Add(HiddenFrame);
SettingsPane.GetForCurrentView().CommandsRequested += SettingCharmManager_CommandsRequested;
map = new AMap();
ageol = new AGeolocator();
ageol.PositionChanged += ageol_PositionChanged;
CurrentLocation = new ALngLat(121.5, 31);
map.Center = CurrentLocation;
this.SetBusName("");
this.SetStatus("");
lastUpdate = DateTime.Now;
}
void map_MapLoaded(object sender, RoutedEventArgs e)
{
///适用于高德地图的定位接口
AGeolocator ageol = new AGeolocator();
ageol.PositionChanged += ageol_PositionChanged;
}
void ageol_PositionChanged(AGeolocator sender, APositionChangedEventArgs args)
{
pick = true;//确定marker已选
//map.Children.Add(marker);
this.Dispatcher.RunAsync(CoreDispatcherPriority.High, () =>
{
//第一次定位
if (!map.Children.Contains(marker))
{
marker.LngLat = args.LngLat; //点标注的经纬度为当前定位获取的经纬度
map.Children.Add(marker); //将点标注添加到地图上
}
//位置改变时的定位
else
{
marker.LngLat = args.LngLat;
}
map.SetZoomAndCenter(15, args.LngLat);
Debug.WriteLine("定位精度：" + args.Accuracy);//单位米
});
}
private void Button_Click_1(object sender, RoutedEventArgs e)
{
AGeolocator ageol = new AGeolocator(); //初始化一个AGeolocator对象
//设置位置改变监听器，调用ageol_PositionChanged 函数
ageol.PositionChanged += ageol_PositionChanged;
}
private async System.Threading.Tasks.Task locateme()
{
AGeolocator ageol = new AGeolocator(); //初始化一个AGeolocator对象
//设置位置改变监听器，调用ageol_PositionChanged 函数
ageol.PositionChanged += ageol_PositionChanged;
}
void ageol_PositionChanged(AGeolocator sender, APositionChangedEventArgs args)
{
this.Dispatcher.RunAsync(CoreDispatcherPriority.High, async() =>
{
CurrentLocation = args.LngLat;
try
{
//update current location
if (this.currentViewType != null && this.currentViewType == typeof(MapView))
{
AMarker marker = new AMarker();
marker.LngLat = this.CurrentLocation;
marker.IconURI = new Uri("http://api.amap.com/webapi/static/Images/marker_sprite.png ");
ATip tip = new ATip();
tip.Title = "当前位置";
tip.ContentText = "Current Position";
marker.TipFrameworkElement = tip;
this.map.Children.Clear();
this.map.Children.Add(marker);
marker.OpenTip();
}
if (DateTime.Now.ToFileTime() - lastUpdate.ToFileTime() < 30000000)
{
return;
}
//convert location to sogo location
string points = string.Format("{0},{1}", CurrentLocation.LngX, CurrentLocation.LatY);
string url = SogoMapService.GetTranslationInfoURL(points);
HttpRequestMessage request = new HttpRequestMessage(HttpMethod.Get, url);
HttpResponseMessage response = await httpClient.SendAsync(request,
HttpCompletionOption.ResponseHeadersRead);
string result = "";
using (Stream responseStream = await response.Content.ReadAsStreamAsync())
{
int read = 0;
byte[] responseBytes = new byte[1000];
do
{
read = await responseStream.ReadAsync(responseBytes, 0, responseBytes.Length);
string tmp = System.Text.Encoding.GetEncoding("GBK").GetString(responseBytes, 0, read);
result += tmp;
}while (read != 0);
}
TranslationLocation translation = SogoMapService.GetTranslationInfo(result);
if (translation != null && translation.response.points.Length == 1)
{
this.CurrentSogoLongitude = translation.response.points[0].longitude;
this.CurrentSogoLatitude = translation.response.points[0].latitude;
}
}
catch
{
}
//check whether need alert
this.CheckReminder();
this.lastUpdate = DateTime.Now;
});
}
