public async void Create(string backgroundTaskName, string backgroundTaskEntryPoint, int time, IBackgroundCondition backgroundCondition)
{
IBackgroundTrigger backgroundTrigger = new TimeTrigger((uint)time, false);
var task = BackgroundTaskHelper.RegisterBackgroundTask(backgroundTaskEntryPoint, backgroundTaskName, backgroundTrigger, backgroundCondition);
await task;
AttachProgressAndCompletedHandlers(task.Result);
}
private async Task RegisterBackgroundTask()
{
var task = await BackgroundTaskHelper.RegisterBackgroundTask(
typeof(Sodu.CheckUpdateTask.BookShelfCheckTask),
"BookShelfCheckTask",
new TimeTrigger(120, false),
null);
}
public override async Task OnStartAsync(StartKind startKind, IActivatedEventArgs args)
{
// register background tasks
// background task to update next lesson in tile
BackgroundTaskHelper.RegisterBackgroundTask("TimetableBackgroundTask", "BackgroundTasks.TimetableBackgroundTask", 15);
NavigationService.Navigate(typeof(Views.TimetablePage));
await Task.CompletedTask;
}
private void Button_Click(object sender, RoutedEventArgs e)
{
var task = BackgroundTaskHelper.RegisterBackgroundTask(taskEntryPoint: "Tasks.OutOfProcessBgTask",
taskName: "OutOfProcessBgTask",
trigger: new MaintenanceTrigger(freshnessTime: 15, oneShot: false),
condition: new SystemCondition(SystemConditionType.InternetAvailable));
AttachProgressAndCompletedHandlers(task);
}
protected override void OnNavigatedTo(NavigationEventArgs e)
{
base.OnNavigatedTo(e);
if (LocalSettingHelper.GetValue("EnableBackgroundTask") == "true")
{
BackgroundTaskHelper.RegisterBackgroundTask(DeviceKind.Windows);
}
Frame.BackStack.Clear();
}
//Register background task when checkbox checked
private async void CbxNetworkChange_OnChecked(object sender, RoutedEventArgs e)
{
var task = BackgroundTaskHelper.RegisterBackgroundTask(BackgroundTaskHelper.BackgroundTaskEntryPoint,
BackgroundTaskHelper.BackgroundTaskName,
new SystemTrigger(SystemTriggerType.NetworkStateChange, false),
null);
await task;
task.Result.Completed += Result_Completed;
UpdateUI();
}
private void SwitchToggleGradesNotification_Toggled(object sender, RoutedEventArgs e)
{
ToggleSwitch toggleSwitch = (ToggleSwitch)sender;
if (toggleSwitch.IsOn)
{
BackgroundTaskHelper.RegisterBackgroundTask("GradesBackgroundTask", "BackgroundTasks.GradesBackgroundTask", 60);
}
else
{
BackgroundTaskHelper.UnregisterBackgroundTask("GradesBackgroundTask");
}
}
