/// <summary>
/// Run asynchronously a task in another thread. You can report at any time the state of your background task
/// through the <see cref="IBackgroundTask"/> interface given in onWork function parameter.
/// The report callback is send in the main ui thread.
/// </summary>
/// <typeparam name="TResult">Background work result type.</typeparam>
/// <param name="manager"><see cref="IBackgroundTaskManager"/> which is extended.</param>
/// <param name="onWork">Function which is executed asyncronously. The parameter allows you to report the state of the background work.</param>
/// <param name="onCompleted">Callback called in the main ui thread when the work is finished. We provide the result as parameter.</param>
public static void Dispatch <TResult>(this IBackgroundTaskManager manager, Func <IBackgroundTask, TResult> onWork, Action <TResult> onCompleted = null)
{
if (onWork == null)
{
return;
}
manager.Dispatch(
(t, s) => onWork(t),
onCompleted != null ? (r, s) => onCompleted(r) : (Action <TResult, object>)null);
}
/// <summary>
/// Run asynchronously a task in another thread with an indeterminate time of work.
/// </summary>
/// <param name="manager"><see cref="IBackgroundTaskManager"/> which is extended.</param>
/// <param name="onWork">Function which is executed asyncronously.</param>
/// <param name="onCompleted">Callback called in the main ui thread when the work is finished.</param>
public static void Dispatch(this IBackgroundTaskManager manager, Action onWork, Action onCompleted = null)
{
if (onWork == null)
{
return;
}
manager.Dispatch(
(t, s) =>
{
onWork();
return(null);
},
onCompleted != null ? (r, s) => onCompleted() : (Action <object, object>)null);
}