/// <summary>
/// Adds the final transitions for the given node. The node's first final transition is
/// a Finish transition. The second one is a Quit transition that gets a default guard so
/// that it will never fire.
/// </summary>
/// <param name="node"></param>
protected void AddFinalTransitions(UmlNode node)
{
// Set up the finish transition first so that it is triggered first.
var finishTransition = node.TransitionTo(FinalNode);
finishTransition.Fired += HandleTransitionFired;
// Every node gets an finish transition pointing to Final using the Finish Constraint, Effect and Trigger.
// Use a copy of the default constraint in case one transition needs to modify it uniquely.
finishTransition.Guard = DefaultFinishConstraint.Copy();
finishTransition.Effect = FinishTransitionEffect;
// Use a copy of the finish trigger since it will likely be reused many times.
finishTransition.UseTrigger(FinishTransitionTrigger.Copy());
// Next, set up the quit transition with a default to never quit.
if (node is ConditionalNode)
{
var conditionalNode = node as ConditionalNode;
conditionalNode.QuitTransition = conditionalNode.TransitionTo(FinalNode);
conditionalNode.QuitTransition.Guard = new DynamicConstraint <object>("Never True", new object(), (o) => false);
conditionalNode.QuitTransition.Fired += HandleTransitionFired;
conditionalNode.QuitTransition.Effect = new DynamicActivity("SetCompletionCauseInterrupted", RunQuitTransitionEffect)
{
LogType = LogType
};
}
}
protected override void Dispose(bool disposing)
{
if (disposing)
{
_executionSyncEvent.Dispose();
foreach (var trigger in RuntimeTriggers)
{
trigger.Dispose();
}
RuntimeTriggers.Clear();
RuntimeTriggers = null;
if (FinishTransitionTrigger != null)
{
FinishTransitionTrigger.Dispose();
}
FinishTransitionEffect = null;
}
base.Dispose(disposing);
}
