public T GetInstance <T>()
{
object instance = new TmEvent();
T retv = (T)instance;
return(retv);
}
public void Dispatch(object eventType, object data)
{
//Scrub the data to make eventType and data conform if possible
if (eventType == null)
{
throw new EventDispatcherException("Attempt to Dispatch to null.\ndata: " + data, EventDispatcherExceptionType.EVENT_KEY_NULL);
}
else if (eventType is IEvent)
{
//Client provided a full-formed event
data = eventType;
eventType = (data as IEvent).type;
}
else if (data == null)
{
//Client provided just an event ID. Create an event for injection
data = new TmEvent(eventType, this, null);
}
else if (data is IEvent)
{
//Client provided both an evertType and a full-formed IEvent
(data as IEvent).type = eventType;
}
else
{
//Client provided an eventType and some data which is not a IEvent.
data = new TmEvent(eventType, this, data);
}
bool continueDispatch = true;
if (triggerClients != null)
{
isTriggeringClients = true;
foreach (ITriggerable trigger in triggerClients)
{
if (!trigger.Trigger(eventType, data))
{
continueDispatch = false;
}
}
if (triggerClientRemovals != null)
{
flushRemovals();
}
isTriggeringClients = false;
}
if (!continueDispatch)
{
return;
}
IEventBinding binding = GetBinding(eventType) as IEventBinding;
if (binding == null)
{
return;
}
object[] callbacks = binding.value as object[];
if (callbacks == null)
{
return;
}
int bb = callbacks.Length;
for (int b = 0; b < bb; b++)
{
object callback = callbacks [b];
object[] parameters = null;
if (callback is EventCallback)
{
parameters = new object[1];
parameters [0] = data;
EventCallback evtCb = callback as EventCallback;
try
{
evtCb(parameters [0] as IEvent);
}
catch (InvalidCastException)
{
object tgt = evtCb.Target;
string methodName = (callback as Delegate).Method.Name;
string message = "An EventCallback is attempting an illegal cast. One possible reason is not typing the payload to IEvent in your callback. Another is illegal casting of the data.\nTarget class: " + tgt + " method: " + methodName;
throw new EventDispatcherException(message, EventDispatcherExceptionType.TARGET_INVOCATION);
}
}
else if (callback is EmptyCallback)
{
parameters = new object[0];
EmptyCallback emptyCb = callback as EmptyCallback;
emptyCb();
}
}
}
