public static void BackgroundAction(object target, Action backgroundAction, Action befoe, Action callback, EndMode endMode, TaskImplMode taskMode)
{
var context = new BackgroundActionContext(endMode, () => { backgroundAction(); return null; });
var container = target == null ? backgroundAction.Target.As<IExtendedPresenter>() : target.As<IExtendedPresenter>();
var task = container.GetMetadata<IBackgroundThreadTask>();
if (task == null)
{
task = TaskImplFactory.CreateTask(taskMode);
if (taskMode != TaskImplMode.UIThread)
{
container.WasShutdown += (s, e) => task.Dispose();
container.AddMetadata(task);
}
}
//Before
if (!befoe.IsNull())
befoe();
//Action
task.Enqueue(context);
//After
if (!callback.IsNull())
Application.Current.Dispatcher.BeginInvoke(callback, DispatcherPriority.ContextIdle);
}
public static IBackgroundThreadTask CreateTask(TaskImplMode mode)
{
switch (mode)
{
case TaskImplMode.UIThread:
return new UIThreadTask();
case TaskImplMode.ThreadPool:
return new ThreadPoolTask(ServiceLocator.Current.GetInstance<IThreadPool>());
case TaskImplMode.BackgroundThread:
return new BackgroundThreadTask();
case TaskImplMode.BackgroundWorker:
return new BackgroundWorkerTask();
default:
return new UIThreadTask();
}
}
public static IBackgroundThreadTask CreateTask(TaskImplMode mode)
{
switch (mode)
{
case TaskImplMode.UIThread:
return(new UIThreadTask());
case TaskImplMode.ThreadPool:
return(new ThreadPoolTask(ServiceLocator.Current.GetInstance <IThreadPool>()));
case TaskImplMode.BackgroundThread:
return(new BackgroundThreadTask());
case TaskImplMode.BackgroundWorker:
return(new BackgroundWorkerTask());
default:
return(new UIThreadTask());
}
}
public static void BackgroundAction(Action backgroundAction, Action callback, EndMode endMode, TaskImplMode taskMode)
{
BackgroundAction(null, backgroundAction, default(Action), callback, endMode, taskMode);
}
public static void BackgroundAction(Action backgroundAction, EndMode endMode, TaskImplMode taskMode)
{
BackgroundAction(backgroundAction, default(Action), endMode, taskMode);
}
public static void BackgroundAction(object target, Action backgroundAction, Action befoe, Action callback, EndMode endMode, TaskImplMode taskMode)
{
var context = new BackgroundActionContext(endMode, () => { backgroundAction(); return(null); });
var container = target == null?backgroundAction.Target.As <IExtendedPresenter>() : target.As <IExtendedPresenter>();
var task = container.GetMetadata <IBackgroundThreadTask>();
if (task == null)
{
task = TaskImplFactory.CreateTask(taskMode);
if (taskMode != TaskImplMode.UIThread)
{
container.WasShutdown += (s, e) => task.Dispose();
container.AddMetadata(task);
}
}
//Before
if (!befoe.IsNull())
{
befoe();
}
//Action
task.Enqueue(context);
//After
if (!callback.IsNull())
{
Application.Current.Dispatcher.BeginInvoke(callback, DispatcherPriority.ContextIdle);
}
}
public static void BackgroundAction(Action backgroundAction, Action callback, EndMode endMode, TaskImplMode taskMode)
{
BackgroundAction(null, backgroundAction, default(Action), callback, endMode, taskMode);
}
public static void BackgroundAction(Action backgroundAction, EndMode endMode, TaskImplMode taskMode)
{
BackgroundAction(backgroundAction, default(Action), endMode, taskMode);
}
