public TimetableController(ITimetableManger timetableManager)
{
_timetableManager = timetableManager;
}
private void GetDataButton_Click(object sender, RoutedEventArgs e)
{
responseBox.Text = "Getting timetable...";
var manager = new TimetableManager(DateFromPicker.SelectedDate, DateToPicker.SelectedDate);
var responseTask = Task.Run(async() => await manager.GetTimetable());
var contentTask = responseTask.ContinueWith(async r =>
{
var message = r.Result;
return(await message.Content.ReadAsStringAsync());
}, TaskContinuationOptions.OnlyOnRanToCompletion);
responseTask.ContinueWith(t =>
{
Dispatcher.Invoke(() =>
{
responseBox.Text += String.Format("{0}{1}", "\n", t.Exception.Message);
});
}, TaskContinuationOptions.OnlyOnFaulted);
var dataTask = contentTask.ContinueWith(t =>
{
Dispatcher.Invoke(() =>
{
responseBox.Text += "\nDeserializing...";
});
var data = JsonConvert.DeserializeObject <ResponseContent>(t.Result.Result);
Dispatcher.Invoke(() =>
{
responseBox.Text += String.Format("\nObtained {0} events!", data.Courses.Count);
});
return(data);
}, TaskContinuationOptions.OnlyOnRanToCompletion);
var calendarEventsTask = dataTask.ContinueWith(async d =>
{
Dispatcher.Invoke(() =>
{
responseBox.Text += "\nAdding to Google Calendar...";
});
var calendarManager = new GoogleCalendarManager(d.Result.Courses,
Dispatcher.Invoke(() => DateFromPicker.SelectedDate),
Dispatcher.Invoke(() => DateToPicker.SelectedDate));
await calendarManager.Run();
}, TaskContinuationOptions.OnlyOnRanToCompletion);
calendarEventsTask.ContinueWith(t =>
{
t.Result.ContinueWith(_ =>
{
Dispatcher.Invoke(() =>
{
responseBox.Text += "\nSuccessfully added new events!";
});
}, TaskContinuationOptions.OnlyOnRanToCompletion);
t.Result.ContinueWith(_ =>
{
Dispatcher.Invoke(() =>
{
responseBox.Text += "\nError while adding or deleting Google Events!";
responseBox.Text += "\n" + t.Result.Exception.Message;
});
}, TaskContinuationOptions.OnlyOnFaulted);
});
}