private void EventTracer_EventRaising(FunctionalEvent functionalEvent, FunctionalEventTracingArgs e)
{
TestingElement previous = e.PreviousElement as TestingElement;
TestingElement next = e.NextElement as TestingElement;
string previousName = previous != null ? previous.Name : "";
string nextName = next != null ? next.Name : "";
string currentName = (e.CurrentElement as TestingElement).Name;
WriteEventTracingLine(string.Format("[EventRaising] Event: {0} Previous: {1} Current: {2} Next: {3}", functionalEvent.Name, previousName, currentName, nextName));
}
private void RaiseEventOnElement(IFunctionalTreeElement element,
FunctionalEventArgs eventArgs,
FunctionalEventTracingArgs tracingEventArgs,
Predicate<IFunctionalTreeElement> predicate = null)
{
if (element == null || eventArgs == null || (predicate != null && !predicate(element)))
return;
List<FunctionalEventHandlerContainer> eventHandlerList = GetHandlerList(eventArgs.FunctionalEvent, element);
if (eventHandlerList != null && eventHandlerList.Count() > 0)
{
foreach (FunctionalEventHandlerContainer handlerContainer in eventHandlerList)
{
if (!eventArgs.Handled || handlerContainer.HandledEventsToo)
{
eventArgs.FunctionalEvent.EventTracer.RaiseEventRaising(eventArgs.FunctionalEvent, tracingEventArgs);
if (tracingEventArgs.Abort)
return;
foreach (Delegate handler in handlerContainer.Handler.GetInvocationList())
handler.Method.Invoke(element, new object[] { element, eventArgs });
eventArgs.FunctionalEvent.EventTracer.RaiseEventRaised(eventArgs.FunctionalEvent, tracingEventArgs);
if (tracingEventArgs.Abort)
return;
}
}
}
}
internal void RaiseEvent(FunctionalEventArgs eventArgs, Predicate<IFunctionalTreeElement> predicate = null)
{
if (eventArgs == null)
throw new ArgumentNullException("eventArgs", "eventArgs is null.");
if (eventArgs.FunctionalEvent == null)
throw new ArgumentNullException("eventArgs", "eventArgs is null.");
if (!FunctionalEventsInternal.ContainsKey(eventArgs.FunctionalEvent.OwnerType))
return;
FunctionalEvent functionalEvent = eventArgs.FunctionalEvent;
FunctionalElementRoute route = null;
switch (functionalEvent.FunctionalStretegy)
{
case FunctionalStrategy.Bubble:
route = BuildBubbleEventRoute(eventArgs.Source, eventArgs);
break;
case FunctionalStrategy.Tunnel:
route = BuildTunnelEventRoute(eventArgs.Source, eventArgs);
break;
case FunctionalStrategy.Spread:
route = BuildSpreadEventRoute(eventArgs.Source, eventArgs);
break;
case FunctionalStrategy.Children:
route = BuildChildrenEventRoute(eventArgs.Source, eventArgs);
break;
case FunctionalStrategy.Descendents:
route = BuildDescendentsEventRoute(eventArgs.Source, eventArgs);
break;
case FunctionalStrategy.Siblings:
route = BuildSiblingsEventRoute(eventArgs.Source, eventArgs);
break;
case FunctionalStrategy.Parent:
route = BuildParentEventRoute(eventArgs.Source, eventArgs);
break;
}
FunctionalEventTracingArgs tracingEventArgs = new FunctionalEventTracingArgs(route);
foreach (IFunctionalTreeElement element in route)
{
tracingEventArgs.UpdateCurrentIndex(route.IndexOf(element));
RaiseEventOnElement(element, eventArgs, tracingEventArgs, predicate);
if (tracingEventArgs.Abort)
break;
}
}
internal void RaiseEventRaising(FunctionalEvent functionalEvent, FunctionalEventTracingArgs eventRaisingArgs)
{
if (EventRaising != null)
EventRaising(functionalEvent, eventRaisingArgs);
}