public async void Run(IBackgroundTaskInstance taskInstance)
{
var details = taskInstance.TriggerDetails as ToastNotificationActionTriggerDetail;
if (details != null && !string.IsNullOrWhiteSpace(details.Argument))
{
var persistenceLayer = new WinPersistenceLayer(automaticSave: false);
var workbook = persistenceLayer.Open(tryUpgrade: true);
workbook.Initialize();
var platformService = new PlatformService(
ApplicationVersion.GetAppVersion(),
workbook.Settings.GetValue <string>(CoreSettings.DeviceId),
() => string.Empty);
// important: load alarm manager so that we update reminders properly is a recurring task is created
var alarmManager = new AlarmManager(workbook);
LaunchArgumentDescriptor descriptor = LaunchArgumentsHelper.GetDescriptorFromArgument(workbook, details.Argument);
if (descriptor.Task != null && descriptor.Type == LaunchArgumentType.CompleteTask)
{
descriptor.Task.IsCompleted = true;
persistenceLayer.Save();
UpdateSyncMetadata(workbook, platformService, descriptor);
var tileManager = new TileManager(workbook, new TrackingManager(false, DeviceFamily.Unkown), null, true);
tileManager.LoadSecondaryTilesAsync().Wait(500);
tileManager.UpdateTiles();
// signal changes (usefull if app is currently running)
waitHandle.Set();
}
}
taskInstance.GetDeferral().Complete();
}
private static void UpdateSyncMetadata(IWorkbook workbook, PlatformService platformService, LaunchArgumentDescriptor descriptor)
{
// update sync metadata if appropriate
var loadFileAsync = platformService.LoadFileAsync <SynchronizationMetadata>(SynchronizationMetadata.Filename);
loadFileAsync.Wait(500);
if (loadFileAsync.IsCompleted && loadFileAsync.Result != null)
{
SynchronizationMetadata syncMetadata = loadFileAsync.Result;
// update the descriptor of the edited task
if (!syncMetadata.EditedTasks.ContainsKey(descriptor.Task.Id))
{
syncMetadata.EditedTasks.Add(descriptor.Task.Id, TaskProperties.Completed);
}
else
{
syncMetadata.EditedTasks[descriptor.Task.Id] |= TaskProperties.Completed;
}
// check if the completion of this tasks created a new task that should be flagged for future sync as "new task"
// (that happens if the task is recurring)
var newTask = workbook.Tasks.FirstOrDefault(t => t.Folder == descriptor.Task.Folder && t.Title == descriptor.Task.Title && t.SyncId == null);
if (newTask != null && !syncMetadata.AddedTasks.Contains(newTask.Id))
{
syncMetadata.AddedTasks.Add(newTask.Id);
}
platformService.SaveFileAsync(syncMetadata, SynchronizationMetadata.Filename).Wait(500);
}
}
