private void MarkStatesViaChildren(NativeActivityMetadata metadata, Collection <State> states)
{
if (states.Count > 0)
{
for (int i = 0; i < states.Count; i++)
{
State state = states[i];
if (string.IsNullOrEmpty(state.StateId))
{
state.StateId = StateMachineIdHelper.GenerateStateId(RootId, i);
state.StateMachineName = this.DisplayName;
}
else
{
// the state has been makred already: a duplicate state is found
metadata.AddValidationError(new ValidationError(
SR.StateCannotBeAddedTwice(state.DisplayName),
isWarning: false,
propertyName: string.Empty,
sourceDetail: state));
}
}
}
}
private void OnStateComplete(NativeActivityContext context, ActivityInstance completedInstance, string result)
{
if (StateMachineIdHelper.IsAncestor(RootId, result))
{
int index = StateMachineIdHelper.GetChildStateIndex(RootId, result);
context.ScheduleFunc <StateMachineEventManager, string>(
_internalStateFuncs[index],
_eventManager.Get(context),
_onStateComplete);
}
}
//protected override void OnCreateDynamicUpdateMap(NativeActivityUpdateMapMetadata metadata, Activity originalActivity)
//{
// // enable dynamic update in state machine
// metadata.AllowUpdateInsideThisActivity();
//}
private static void MarkTransitionsInState(State state)
{
if (state.Transitions.Count > 0)
{
for (int i = 0; i < state.Transitions.Count; i++)
{
Transition transition = state.Transitions[i];
if (!string.IsNullOrEmpty(state.StateId))
{
transition.Id = StateMachineIdHelper.GenerateTransitionId(state.StateId, i);
}
}
}
}
/// <summary>
/// Execution of StateMachine
/// </summary>
/// <param name="context">NativeActivityContext reference</param>
//[SuppressMessage("Microsoft.Design", "CA1062:Validate arguments of public methods", MessageId = "0",
//Justification = "The context is used by workflow runtime. The parameter should be fine.")]
protected override void Execute(NativeActivityContext context)
{
// We view the duration before moving to initial state is on transition.
StateMachineEventManager localEventManager = _eventManager.Get(context);
localEventManager.OnTransition = true;
localEventManager.CurrentBeingProcessedEvent = null;
int index = StateMachineIdHelper.GetChildStateIndex(RootId, this.InitialState.StateId);
context.ScheduleFunc <StateMachineEventManager, string>(
_internalStateFuncs[index],
localEventManager,
_onStateComplete);
}