public Task <bool> ActualizeAsync()
{
return(ExecuteSafe(async() =>
{
await Initialize();
if (await _permissionsService.CanDownload())
{
foreach (var forecast in ForecastManager.GetForecasts())
{
Uri url = GetApiUrl(forecast);
var service = new HttpService();
var feedresult = await service.DownloadAsync(url);
if (feedresult.IsRequestSuccessfull)
{
OpenWeatherMapHelper.EvaluateFeed(await feedresult.GetResponseAsStringAsync(),
_weatherFontMapping, forecast);
}
}
await SaveForecastsAsync();
}
return true;
}));
}
private async void PermissionsServiceOnPermissionsChanged(object sender, EventArgs eventArgs)
{
_canRefresh = await _permissionsService.CanDownload();
_refreshCommand.RaiseCanExecuteChanged();
}