//
// The Run method is the entry point of a background task.
//
public async void Run(IBackgroundTaskInstance taskInstance)
{
//
// Associate a cancellation handler with the background task.
//
taskInstance.Canceled += new BackgroundTaskCanceledEventHandler(OnCanceled);
//
// Get the deferral object from the task instance, and take a reference to the taskInstance;
//
_deferral = taskInstance.GetDeferral();
TileUpdateManager.CreateTileUpdaterForApplication().EnableNotificationQueue(true);
// delete all previous notifications
var notifier = Windows.UI.Notifications.TileUpdateManager.CreateTileUpdaterForApplication();
var scheduled = notifier.GetScheduledTileNotifications();
for (int i = 0, len = scheduled.Count; i < len; i++)
{
notifier.RemoveFromSchedule(scheduled[i]);
}
CalendarDataReader reader = new CalendarDataReader();
String cityToken = Windows.Storage.ApplicationData.Current.LocalSettings.Values["CityName"] as String;
DateTime today = DateTime.Today;
await reader.ReadCalendarYearData(cityToken, today.Year);
TileUpdateManager.CreateTileUpdaterForApplication().Clear();
for (int i = 0; i < 31; i++)
{
if (i == 0)
{
// to get an immediate update add a tile 3 minutes from now
UpdateTile(reader, DateTime.Now.AddMinutes(3));
}
else
{
UpdateTile(reader, today.AddDays(i));
}
}
_taskInstance = taskInstance;
_deferral.Complete();
}
// Find and load the calendar data into memory.
public async Task GetCalendarYearData()
{
try
{
_calendarYearData.Clear();
CalendarDataReader calendarReader;
calendarReader = new CalendarDataReader();
await calendarReader.ReadCalendarYearData(_cityToken, _startYear);
_calendarYearData.Add(_startYear, calendarReader.CalendarYearData);
await calendarReader.ReadCalendarYearData(_cityToken, _startYear + 1);
_calendarYearData.Add(_startYear + 1, calendarReader.CalendarYearData);
_group.PanchangDataForYear = _calendarYearData;
_group.city = GetCityInformation(_cityToken);
}
catch (Exception e)
{
Debug.WriteLine("GetCalenderYearData: " + e.Message);
}
}
