private void ActivityChanged(ProcessActivityChangedEventArgs args, WorkflowRuntime runtime)
{
if (!args.TransitionalProcessWasCompleted)
{
return;
}
Log.Information($":::::::::: ActivityChanged: pid={args.ProcessId.ToString()}, scheme={args.SchemeCode}, activity={args.CurrentActivityName}, state={args.CurrentState}, last={args.PreviousState}");
WorkflowProductService.TransitionType transitionType = GetTransitionType(args);
var serviceArgs = new WorkflowProductService.ProductActivityChangedArgs
{
ProcessId = args.ProcessId,
CurrentActivityName = args.CurrentActivityName,
PreviousActivityName = args.PreviousActivityName,
CurrentState = args.CurrentState,
PreviousState = args.PreviousState,
ExecutingCommand = args.ProcessInstance.CurrentCommand,
TransitionType = transitionType
};
BackgroundJob.Enqueue <WorkflowProductService>(service => service.ProductActivityChanged(serviceArgs));
}
private WorkflowProductService.TransitionType GetTransitionType(ProcessActivityChangedEventArgs args)
{
WorkflowProductService.TransitionType transitionType = WorkflowProductService.TransitionType.Other;
// In DWKit 2.4.1, when executing a timeout transition back to the same state,
// args.ExecutedTransition isn't the transition that is actually being executed
// (seems to be the first transition of all defined). In this case, ignore the
// transition type.
if (args.ExecutedTransition != null)
{
if ((args.CurrentState == args.ExecutedTransition.To.State) && (args.PreviousState == args.ExecutedTransition.From.State))
{
switch (args.ExecutedTransition.Classifier)
{
case TransitionClassifier.Direct:
transitionType = WorkflowProductService.TransitionType.Continuation;
break;
case TransitionClassifier.Reverse:
transitionType = (args.ExecutedTransition.Trigger.Type == TriggerType.Command)
? WorkflowProductService.TransitionType.Rejection
: WorkflowProductService.TransitionType.Reverse;
break;
default:
transitionType = WorkflowProductService.TransitionType.Other;
break;
}
}
else
{
Log.Warning($":::: Executing Transition Mismatch: PreviousState={args.PreviousState}=>CurrentState={args.CurrentState}; TransitionName={args.ExecutedTransition.Name}, From={args.ExecutedTransition.From.State} => To={args.ExecutedTransition.To.State}");
}
}
return(transitionType);
}
