async Task ExecuteInternalActionsAsync(Transition transition, object[] args)
{
InternalTriggerBehaviour internalTransition = null;
// Look for actions in superstate(s) recursivly until we hit the topmost superstate, or we actually find some trigger handlers.
StateRepresentation aStateRep = this;
while (aStateRep != null)
{
if (aStateRep.TryFindLocalHandler(transition.Trigger, args, out TriggerBehaviourResult result))
{
// Trigger handler(s) found in this state
internalTransition = result.Handler as InternalTriggerBehaviour;
break;
}
// Try to look for trigger handlers in superstate (if it exists)
aStateRep = aStateRep._superstate;
}
// Execute internal transition event handler
if (internalTransition == null)
{
throw new ArgumentNullException("The configuration is incorrect, no action assigned to this internal transition.");
}
await(internalTransition.ExecuteAsync(transition, args)).ConfigureAwait(false);
}
internal void InternalAction(Transition transition, object[] args)
{
InternalTriggerBehaviour.Sync internalTransition = null;
// Look for actions in superstate(s) recursivly until we hit the topmost superstate, or we actually find some trigger handlers.
StateRepresentation aStateRep = this;
while (aStateRep != null)
{
if (aStateRep.TryFindLocalHandler(transition.Trigger, args, out TriggerBehaviourResult result))
{
// Trigger handler found in this state
if (result.Handler is InternalTriggerBehaviour.Async)
{
throw new InvalidOperationException("Running Async internal actions in synchronous mode is not allowed");
}
internalTransition = result.Handler as InternalTriggerBehaviour.Sync;
break;
}
// Try to look for trigger handlers in superstate (if it exists)
aStateRep = aStateRep._superstate;
}
// Execute internal transition event handler
if (internalTransition == null)
{
throw new ArgumentNullException("The configuration is incorrect, no action assigned to this internal transition.");
}
internalTransition.InternalAction(transition, args);
}
internal void InternalAction(Transition transition, object[] args)
{
var possibleActions = new List <InternalActionBehaviour>();
// Look for actions in superstate(s) recursivly until we hit the topmost superstate, or we actually find some trigger handlers.
StateRepresentation aStateRep = this;
while (aStateRep != null)
{
if (aStateRep.TryFindLocalHandler(transition.Trigger, out TriggerBehaviourResult result))
{
// Trigger handler(s) found in this state
possibleActions.AddRange(aStateRep._internalActions);
break;
}
// Try to look for trigger handlers in superstate (if it exists)
aStateRep = aStateRep._superstate;
}
// Execute internal transition event handler
foreach (var action in possibleActions)
{
action.Execute(transition, args);
}
}