public bool TryFindHandler(TTrigger trigger, out ATriggerBehaviour handler)
{
return(
TryFindLocalHandler(trigger, out handler) ||
(Superstate != null && Superstate.TryFindHandler(trigger, out handler))
);
}
public void AddTriggerBehaviour(ATriggerBehaviour aTriggerBehaviour)
{
ICollection <ATriggerBehaviour> allowed;
if (_triggerBehaviours.TryGetValue(aTriggerBehaviour.Trigger, out allowed))
{
allowed = new List <ATriggerBehaviour>();
_triggerBehaviours.Add(aTriggerBehaviour.Trigger, allowed);
}
allowed.Add(aTriggerBehaviour);
}
bool TryFindLocalHandler(TTrigger trigger, out ATriggerBehaviour handler)
{
ICollection <ATriggerBehaviour> possible;
if (!_triggerBehaviours.TryGetValue(trigger, out possible))
{
handler = null;
return(false);
}
var actual = possible.Where(at => at.IsGuardConditionMet).ToArray();
if (actual.Count() > 1)
{
throw new InvalidOperationException(
string.Format(RStateRepresentationResources.MultipleTransitionsPermitted, trigger, _state));
}
handler = actual.FirstOrDefault();
return(handler != null);
}
