private async Task DoButtonCommand()
{
_progressService.Show("Fetching your weather");
try
{
var result = await _weatherService.GetWeather(CityName);
if (result != null)
{
_cacheService.WeatherData = result;
_preferenceService.SaveValue(PreferenceType.CityName, CityName);
await _navigationService.Navigate <WeatherViewModel>();
}
}
finally
{
_progressService.Hide();
}
}
