async void AddMyCity_Clicked(object sender, EventArgs e)
        {
            try
            {
                viewModel.IsLoading = true;
                var request = new GeolocationRequest(GeolocationAccuracy.Default, TimeSpan.FromSeconds(10));


                //var request = new GeolocationRequest(GeolocationAccuracy.Low, new TimeSpan(10));
                Console.WriteLine("Middle");
                CityByGeo response;
                String    cityName;
                var       location = await Geolocation.GetLocationAsync(request);

                Console.WriteLine("End");

                if (location != null)
                {
                    Console.WriteLine($"Latitude: {location.Latitude.ToString()}, Longitude: {location.Longitude}, Altitude: {location.Altitude}");
                    response = await viewModel.DataStore.requestMakerByCoords(location.Latitude.ToString(), location.Longitude.ToString());

                    cityName = response.results[0].components.city;
                    //var placemarks = await Geocoding.GetPlacemarksAsync(location.Latitude, location.Longitude);
                    //cityName = placemarks.FirstOrDefault().Locality;
                    if (!Application.Current.Properties.ContainsKey(cityName))
                    {
                        viewModel.AddMyCity(cityName);
                    }
                    else
                    {
                        viewModel.IsLoading = false;
                    }
                }
                else
                {
                    Notifier.ShortAlert("Не удалось определить местоположение, возможно нужно сменить гео-режим");

                    viewModel.IsLoading = false;
                }
            }

            catch (Exception ex)
            {
                Console.WriteLine("Exception == " + ex.ToString());
                Notifier.LongAlert("Включите службу геолокации");
            }
        }