private void StopActiveInteractionsThatShouldStop(DiagramInteractionEventArguments interaction)
{
var activeInteractors = ActiveDiagramInteractors.ToArray();
foreach (var activeInteractor in activeInteractors)
{
TryStoppingInteraction(interaction, activeInteractor);
}
}
private void SendInteractionToActiveInteractions(DiagramInteractionEventArguments interaction)
{
var activeInteractors = ActiveDiagramInteractors.ToArray();
foreach (var activeInteractor in activeInteractors)
{
activeInteractor.ProcessInteraction(interaction);
}
}
private void SendInteractionToInteractors(DiagramInteractionEventArguments interaction)
{
if (!ActiveDiagramInteractors.Any())
{
StartAndProcessInteractionsThatShouldStart(interaction);
}
else
{
SendInteractionToActiveInteractions(interaction);
StopActiveInteractionsThatShouldStop(interaction);
}
}
private bool TryStoppingInteraction(DiagramInteractionEventArguments interaction, DiagramInteractor activeInteractor)
{
var didInteractionStop = activeInteractor.ShouldStopInteraction(interaction);
if (didInteractionStop)
{
activeInteractor.StopInteraction(interaction);
ActiveDiagramInteractors.Remove(activeInteractor);
ActiveDiagramInteractorNames.Remove(activeInteractor.GetType().Name);
}
return(didInteractionStop);
}
private void StartAndProcessInteractionsThatShouldStart(DiagramInteractionEventArguments interaction)
{
foreach (var interactor in WeightedDiagramInteractors)
{
if (interactor.ShouldStartInteraction(interaction))
{
interactor.StartInteraction(interaction);
ActiveDiagramInteractors.Add(interactor);
ActiveDiagramInteractorNames.Add(interactor.GetType().Name);
interactor.ProcessInteraction(interaction);
if (!TryStoppingInteraction(interaction, interactor))
{
break;
}
}
}
}
