async private void inputFiled_ActionIconTapped(object sender, System.EventArgs e)
        {
            btnNext.Visibility     = System.Windows.Visibility.Collapsed;
            progressBar.Visibility = System.Windows.Visibility.Visible;
            App.ViewModel.UserViewModel.AllowGPS = true;
            var gps    = new GPSHelper();
            var result = await gps.GetPositionAsync();

            if (result != null)
            {
                int zipHelper = 0;
                var zip       = await bingHelper.GeoCoordinateToZipCodeAsync(result.Latitude, result.Longitude);

                inputFiled.Text = zip;

                App.ViewModel.UserViewModel.Location =
                    new Location()
                {
                    IsGeoCoded = true,
                    IsValid    = true,
                    Latitude   = result.Latitude,
                    Longitude  = result.Longitude,
                    Accuracy   = 0,
                    ZipCode    = int.TryParse(zip, out zipHelper) ? zipHelper : 0
                };
                inputFiled.SelectionStart = inputFiled.Text.Length;

                PostnummerServiceHelper post = new PostnummerServiceHelper();
                var r = await post.GeoToPostalCode(result.Latitude, result.Longitude);

                string p = r;
            }
            progressBar.Visibility = System.Windows.Visibility.Collapsed;
            btnNext.Visibility     = System.Windows.Visibility.Visible;
        }
コード例 #2
0
        private void MaintainGpsLocation()
        {
            if (IsMaintainGpsLocationRunning)
            {
                return;
            }
            GPSHelper gps          = new GPSHelper();
            var       lastLocation = new GeoCoordinate(UserViewModel.Location.Latitude, UserViewModel.Location.Longitude);

            TaskEx.Run(async() =>
            {
                IsMaintainGpsLocationRunning = true;
                while (UserViewModel.AllowGPS)
                {
                    var location = await gps.GetPositionAsync();
                    if (location != null && !location.IsUnknown)
                    {
                        Deployment.Current.Dispatcher.BeginInvoke(() =>
                        {
                            UserViewModel.Location.Latitude   = location.Latitude;
                            UserViewModel.Location.Longitude  = location.Longitude;
                            UserViewModel.Location.IsGeoCoded = false;
                            UserViewModel.Location.Timestamp  = DateTime.Now.Ticks;
                            if (location.GetDistanceTo(lastLocation) > 300)
                            {
                                lastLocation = new GeoCoordinate(UserViewModel.Location.Latitude, UserViewModel.Location.Longitude);
                                UpdateViewModel();
                            }
                        });
                    }
                    Thread.Sleep(TimeSpan.FromSeconds(10));
                }
                IsMaintainGpsLocationRunning = false;
            });
        }
        private async void InitializeGPS()
        {
            if (App.ViewModel.UserViewModel.AllowGPS)
            {
                var gps    = new GPSHelper();
                var result = await gps.GetPositionAsync();

                if (result != null)
                {
                    App.ViewModel.UserViewModel.Location =
                        new Location()
                    {
                        IsGeoCoded = true,
                        IsValid    = true,
                        Latitude   = result.Latitude,
                        Longitude  = result.Longitude
                    };
                }
            }
        }