/// <summary>
/// Will register a subscriber. Event will be recognized by "eventId" and will be attached to
/// obj
/// </summary>
/// <param name="eventId"></param>
/// <param name="obj"></param>
/// <param name="handler"></param>
public void Subscribe(string eventId, IStateObject obj, Delegate handler, out string eventSubscriptionId, bool isDynamic = false)
{
var result = String.Empty;
if (handler != null)
{
//get/created subscribed promises info
eventId = eventId.ToUpper();
var handlerSubscriptionId = UniqueIDGenerator.GetEventRelativeUniqueID(obj, eventId);
LazyBehaviours.AddDependent(obj, UniqueIDGenerator.EVENTPrefix + eventId);
var promisesInfo = PromisesInfo.CreateInstance(handlerSubscriptionId);
////subscribe handler
var eventMethodName = handler.Method.Name.ToUpper() + eventId;
eventSubscriptionId = UniqueIDGenerator.GetEventRelativeUniqueID(obj, eventMethodName);
LazyBehaviours.AddDependent(obj, UniqueIDGenerator.EVENTPrefix + eventMethodName);
promisesInfo.Add(eventMethodName);
if (isDynamic)
{
EventPromiseInfoForClient.CreateEventInstance(_stateManager, handler, obj, eventSubscriptionId, actionID: eventId);
}
else
{
EventPromiseInfo.CreateEventInstance(_stateManager, handler, obj, eventSubscriptionId);
}
#if DEBUG
Debug.Assert(_stateManager.GetObject(eventSubscriptionId) != null, "Event Subscription Failed", "Event for {0} on Object {1} failed", eventId, obj.UniqueID);
#endif
result = eventSubscriptionId;
}
eventSubscriptionId = result;
}
public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
PromisesInfo target = null;
if (reader.TokenType == JsonToken.Null)
{
return(null);
}
target = existingValue as PromisesInfo;
target.EventsName = reader.Value.ToString();
return(target);
}
public static PromisesInfo CreateInstance(string handlersUniqueId)
{
PromisesInfo instance = null;
instance = StateManager.Current.GetObject(handlersUniqueId) as PromisesInfo;
if (instance == null)
{
instance = new PromisesInfo
{
UniqueID = handlersUniqueId,
EventsName = ""
};
StateManager.Current.AddNewObject(instance);
}
return(instance);
}
