/// <summary>
/// Toggle on and off subscription to
/// automatic cloud updates.
/// </summary>
public static ExternalEvent ToggleSubscription(
// EventHandler<IdlingEventArgs> handler
IExternalEventHandler handler)
{
if (Subscribed)
{
Debug.Print("Unsubscribing...");
//_uiapp.Idling -= _handler;
//_handler = null;
_event.Dispose();
_event = null;
_buttons[_subscribeButtonIndex].ItemText
= _subscribe;
_timer.Stop();
_timer.Report("Subscription timing");
_timer = null;
Debug.Print("Unsubscribed.");
}
else
{
Debug.Print("Subscribing...");
//_uiapp.Idling += handler;
//_handler = handler;
_event = ExternalEvent.Create(handler);
_buttons[_subscribeButtonIndex].ItemText
= _unsubscribe;
_timer = new JtTimer("Subscription");
Debug.Print("Subscribed.");
}
return(_event);
}
public static bool ToggleSubscription2(IExternalEventHandler handler)
{
if (Subscribed)
{
Util.Log("Unsubscribing...");
_event.Dispose();
_event = null;
button1.ItemText = _subscribe;
//_timer.Stop();
//_timer.Report( "Subscription timing" );
//_timer = null;
Util.Log("Unsubscribed.");
}
else
{
Util.Log("Subscribing...");
_event = ExternalEvent.Create(handler);
button1.ItemText = _unsubscribe;
//_timer = new JtTimer( "Subscription" );
Util.Log("Subscribed.");
}
return(null != _event);
}
/// <summary>
/// Create a new <see cref="ExternalEvent" /> for an <see cref="IExternalEventHandler" /> instance
/// </summary>
/// <param name="handler">The <see cref="IExternalEventHandler" /> instance</param>
/// <returns>The <see cref="ExternalEvent" /> created</returns>
private static Task <ExternalEvent> CreateExternalEvent(IExternalEventHandler handler)
{
return(new TaskCompletionSource <ExternalEvent>().Await(Locker.LockAsync(), (unlockKey, tcs) =>
{
var creationTask = FutureExternalEventCreator.RunAsync <IExternalEventHandler, ExternalEvent>(handler);
tcs.Await(creationTask, () => UnlockKeys.Enqueue(unlockKey));
}).Task);
}
public FutureExternalEvent(IExternalEventHandler handler)
{
Handler = handler;
ExternalEventTaskCreator = () => CreateExternalEvent(handler).ContinueWith(task =>
{
CreatedExternalEvent = task.Result;
return(CreatedExternalEvent);
});
}
public ExternalEventPair(IExternalEventHandler handler, Func <Task <ExternalEvent> > futureCreator)
{
Handler = handler;
FutureTrigger = futureCreator().ContinueWith(task =>
{
Trigger = task.Result;
return(Trigger);
});
}
/// <summary>
/// Toggle on and off subscription to automatic
/// cloud updates. Return true when subscribed.
/// </summary>
public static bool ToggleSubscription2(
IExternalEventHandler handler)
{
if ( Subscribed )
{
Util.Log( "Unsubscribing..." );
_event.Dispose();
_event = null;
_buttons[_subscribeButtonIndex].ItemText
= _subscribe;
//_timer.Stop();
//_timer.Report( "Subscription timing" );
//_timer = null;
Util.Log( "Unsubscribed." );
}
else
{
Util.Log( "Subscribing..." );
_event = ExternalEvent.Create( handler );
_buttons[_subscribeButtonIndex].ItemText
= _unsubscribe;
//_timer = new JtTimer( "Subscription" );
Util.Log( "Subscribed." );
}
return null != _event;
}
internal ExternalEventPair(ExternalEvent trigger, IExternalEventHandler handler)
{
EventTrigger = trigger;
EventHandler = handler;
}
/// <summary>
/// Toggle on and off subscription to
/// automatic cloud updates.
/// </summary>
public static ExternalEvent ToggleSubscription(
// EventHandler<IdlingEventArgs> handler
IExternalEventHandler handler)
{
if( Subscribed )
{
Debug.Print( "Unsubscribing..." );
//_uiapp.Idling -= _handler;
//_handler = null;
_event.Dispose();
_event = null;
_buttons[_subscribeButtonIndex].ItemText
= _subscribe;
_timer.Stop();
_timer.Report( "Subscription timing" );
_timer = null;
Debug.Print( "Unsubscribed." );
}
else
{
Debug.Print( "Subscribing..." );
//_uiapp.Idling += handler;
//_handler = handler;
_event = ExternalEvent.Create( handler );
_buttons[_subscribeButtonIndex].ItemText
= _unsubscribe;
_timer = new JtTimer( "Subscription" );
Debug.Print( "Subscribed." );
}
return _event;
}
private FutureExternalEvent(IExternalEventHandler handler, ExternalEvent externalEvent)
{
Handler = handler;
CreatedExternalEvent = externalEvent;
ExternalEventTaskCreator = () => TaskUtils.FromResult(externalEvent);
}
public ExternalEventPair(IExternalEventHandler handler, Func <ExternalEvent> creator)
{
Handler = handler;
Trigger = creator();
}
public ExternalEventPair(IExternalEventHandler handler) : this(handler, () => ExternalEvent.Create(handler))
{
}
/// <summary>
/// Create a new <see cref="ExternalEvent" /> for an <see cref="IExternalEventHandler" /> instance
/// </summary>
/// <param name="handler">The <see cref="IExternalEventHandler" /> instance</param>
/// <returns>The <see cref="ExternalEvent" /> created</returns>
private static Task <ExternalEvent> CreateExternalEvent(IExternalEventHandler handler)
{
return(ExternalEventCreator.RunAsync <Func <UIApplication, ExternalEvent>, ExternalEvent>(app => ExternalEvent.Create(handler)));
}