/// <summary>
/// This protected virtual method raises the
/// <see cref="IRequestComposition{TTarget}.CompositionRequested"/>
/// event.
/// </summary>
/// <param name="participant">Optional parameter for a new
/// <see cref="RequestCompositionEventArgs{TTarget}"/>: notice that if this is not null,
/// the <paramref name="request"/> must be set..</param>
/// <param name="request">Optional parameter for a new
/// <see cref="RequestCompositionEventArgs{TTarget}"/>.</param>
protected virtual void RaiseCompositionRequested(
IComposerParticipant <ContainerConfiguration> participant = null,
RequestCompositionEventArgs <ContainerConfiguration> .ParticipantRequest request
= RequestCompositionEventArgs <ContainerConfiguration> .ParticipantRequest.None)
=> CompositionRequested?.Invoke(
this,
participant != null
? new RequestCompositionEventArgs <ContainerConfiguration>(participant, request)
: new RequestCompositionEventArgs <ContainerConfiguration>());
/// <summary>
/// Raises this <see cref="CompositionRequested"/> event with the given
/// <paramref name="participantEvent"/>. Note that this method is invoked by
/// <see cref="HandleParticipantCompositionRequested"/>, which will invoke this
/// with the actual event raised by a participant added here; and such an
/// event also has the optional callback from the participant.
/// </summary>
/// <param name="participantEvent">An event raised by the participant here;
/// or, any new event to raise now.</param>
protected virtual void RaiseCompositionRequested(RequestCompositionEventArgs <TTarget> participantEvent)
{
lock (Participants) {
if (isDisposed)
{
return;
}
}
CompositionRequested?.Invoke(this, participantEvent);
}
private void requestComposition(RequestCompositionEventArgs <TTarget> eventArgs) => CompositionRequested?.Invoke(this, eventArgs);
private void handleCompositionRequested(object sender, RequestCompositionEventArgs <TTarget> eventArgs) => CompositionRequested?.Invoke(this, eventArgs);
