private BackgroundTaskRegistration RegisterTask(
Type taskType,
IBackgroundTrigger trigger,
SystemConditionType systemConditionType = SystemConditionType.Invalid)
{
var builder = new BackgroundTaskBuilder();
/// A string identifier for the background task.
builder.Name = taskType.Name;
/// The entry point of the task.
/// This HAS to be the full name of the background task: {Namespace}.{Class name}
builder.TaskEntryPoint = taskType.FullName;
/// The specific trigger event that will fire the task on our application.
builder.SetTrigger(trigger);
/// A condition for the task to run.
/// If specified, after the event trigger is fired, the OS will wait for
/// the condition situation to happen before executing the task.
if (systemConditionType != SystemConditionType.Invalid)
{
builder.AddCondition(new SystemCondition(systemConditionType));
}
/// Register the task and returns the registration output.
return(builder.Register());
}
private void RegisterBackgroundTask(object sender, RoutedEventArgs e)
{
/*
*
* // wake from sleep - works when press side button and lid is closed
* //wake from hibernate - works when press side button and lid is closed
*
* var trigger = SystemTriggerType.UserPresent;
* var condition = SystemConditionType.SessionConnected;*/
var trigger = SystemTriggerType.UserPresent;
SystemConditionType condition = SystemConditionType.SessionConnected;
BackgroundTaskSample.UnregisterBackgroundTasks(BackgroundTaskSample.SampleBackgroundTaskName);
var task = BackgroundTaskSample.RegisterBackgroundTask(BackgroundTaskSample.SampleBackgroundTaskEntryPoint,
BackgroundTaskSample.SampleBackgroundTaskName,
new SystemTrigger(trigger, false), new SystemCondition(condition));
if (task != null)
{
TextBlock.Text = $"Bg task registered: Trigger: {trigger}, Condition: {condition}";
}
}
public SystemCondition(SystemConditionType conditionType)
{
ConditionType = conditionType;
}
