void StartGettingFeed(Frame frame)
{
getWeatherReportsSource = new CancellationTokenSource();
CancellationToken WRtoken = getWeatherReportsSource.Token;
getTweetsSource = new CancellationTokenSource();
CancellationToken TweetsToken = getTweetsSource.Token;
AppDataManager.viewModel = viewModel;
getWeatherReportsTask = new Task(async() =>
{
viewModel.LoadReportCache = await AppDataManager.RestoreFromLocalCacheAsync <ObservableCollection <WeatherReport> >("reports");
while (!WRtoken.IsCancellationRequested)
{
await frame.Dispatcher.RunAsync(CoreDispatcherPriority.Normal,
async() =>
{
viewModel.ReportsList = await FeedFetch.GetWeatherFeedAsync(AppSettingsData.GetReportQuery);
await AppDataManager.SaveToLocalCacheAsync <ObservableCollection <WeatherReport> >
(viewModel.ReportsList, AppSettingsData.reportsFileName);
});
WRtoken.WaitHandle.WaitOne(AppSettingsData.UpdatesIntervalMsec);
}
});
getTweetsTask = new Task(async() =>
{
while (!TweetsToken.IsCancellationRequested)
{
AppSettingsData.TweetsToLoad = await AppSettingsData.LoadTweets();
await frame.Dispatcher.RunAsync(CoreDispatcherPriority.Normal,
async() =>
{
viewModel.TweetList = await FeedFetch.GetTweetsAsync(AppSettingsData.TweetsToLoad);
});
TweetsToken.WaitHandle.WaitOne(AppSettingsData.UpdatesIntervalMsec);
}
});
getWeatherReportsTask.Start();
getTweetsTask.Start();
}