/// <summary>
/// DeRegister the event handler
/// </summary>
/// <param name="EventHandler">The event handler.</param>
public void DeRegister(MessageBusEventHandler EventHandler)
{
if (EventHandlers.Contains(EventHandler))
{
EventHandlers.Remove(EventHandler);
}
}
/// <summary>
/// Registers the specified event handler.
/// </summary>
/// <param name="EventHandler">The event handler.</param>
public void Register(MessageBusEventHandler EventHandler)
{
if (EventHandler == null)
{
return;
}
EventHandlers.Add(EventHandler);
}
/// <summary>
/// Registers the specified event handler.
/// </summary>
/// <param name="EventHandler">The event handler.</param>
public void Register(MessageBusEventHandler EventHandler)
{
if (EventHandler == null)
{
return;
}
if (!EventHandlers.Contains(EventHandler))
{
EventHandlers.Add(EventHandler);
}
}
void postStickyAfterRegistation(MessageBusEventHandler EventHandler)
{
MessageBusEvent eventToBePosted = null;
lock (mStickyEvents)
{
if (mStickyEvents.ContainsKey(EventHandler.EventId))
{
// consider using this:
// Execute(EventHandler.EventAction, this, mStickyEvents[EventHandler.EventId]);
eventToBePosted = mStickyEvents[EventHandler.EventId];
}
}
if (eventToBePosted != null)
{
EventHandler.EventAction(this, eventToBePosted);
}
}
/// <summary>
/// DeRegister the event handler
/// </summary>
/// <param name="EventHandler">The event handler.</param>
public void DeRegister(MessageBusEventHandler EventHandler)
{
EventHandlers.Remove(EventHandler);
}
/// <summary>
/// Registers the sticky event handler. If there is any sticky event waiting, it will be posted immediately.
/// </summary>
/// <param name="EventHandler">The event handler.</param>
public void RegisterSticky(MessageBusEventHandler EventHandler)
{
Register(EventHandler);
postStickyAfterRegistation(EventHandler);
}
