/// <summary>
/// Create a delegate from an asynchronous (non-cancellable) action.
/// </summary>
/// <typeparam name="TAttributed">Type of object that contains methods marked with [EventHandler].</typeparam>
/// <typeparam name="TEvent">Type of event that is handled by the EventHandlerDelegate.</typeparam>
/// <param name="attributedObjectFactory">Factory delegate which produces an instance of <typeparamref name="TAttributed"/>.</param>
/// <returns>Instance of EventHandlerDelegate.</returns>
private EventHandlerDelegate createNonCancellableAsyncDelegate <TAttributed, TEvent>(Func <TAttributed> attributedObjectFactory) where TAttributed : class
where TEvent : class, IEvent
{
Func <TAttributed, TEvent, Task> asyncAction = (Func <TAttributed, TEvent, Task>)MethodInfo.CreateDelegate(typeof(Func <TAttributed, TEvent, Task>));
return(EventHandlerDelegateBuilder.FromDelegate(attributedObjectFactory, asyncAction));
}
/// <summary>
/// Create a delegate from a synchronous action.
/// </summary>
/// <typeparam name="TAttributed">Type of object that contains methods marked with [EventHandler].</typeparam>
/// <typeparam name="TEvent">Type of event that is handled by the EventHandlerDelegate.</typeparam>
/// <param name="attributedObjectFactory">Factory delegate which produces an instance of <typeparamref name="TAttributed"/>.</param>
/// <returns>Instance of EventHandlerDelegate.</returns>
private EventHandlerDelegate createWrappedSyncDelegate <TAttributed, TEvent>(Func <TAttributed> attributedObjectFactory)
where TAttributed : class
where TEvent : class, IEvent
{
Action <TAttributed, TEvent> action = (Action <TAttributed, TEvent>)MethodInfo.CreateDelegate(typeof(Action <TAttributed, TEvent>));
return(EventHandlerDelegateBuilder.FromDelegate(attributedObjectFactory, action));
}