private bool OnStage1Complete(IAsyncResult lastResult, WorkflowApplication instance, Exception exception, Activity source, string sourceInstanceId)
{
if (lastResult != null)
{
instance.Controller.EndFlushTrackingRecords(lastResult);
}
var handler = instance.OnUnhandledException;
var action = UnhandledExceptionAction.Terminate;
if (handler != null)
{
try
{
instance.isInHandler = true;
instance.handlerThreadId = Thread.CurrentThread.ManagedThreadId;
action = handler(new WorkflowApplicationUnhandledExceptionEventArgs(instance, exception, source, sourceInstanceId));
}
finally
{
instance.isInHandler = false;
}
}
if (instance.invokeCompletedCallback != null)
{
action = UnhandledExceptionAction.Terminate;
}
if (TD.WorkflowApplicationUnhandledExceptionIsEnabled())
{
TD.WorkflowApplicationUnhandledException(instance.Id.ToString(), source.GetType().ToString(), source.DisplayName, action.ToString(), exception);
}
switch (action)
{
case UnhandledExceptionAction.Abort:
instance.AbortInstance(exception, true);
break;
case UnhandledExceptionAction.Cancel:
instance.Controller.ScheduleCancel();
break;
case UnhandledExceptionAction.Terminate:
instance.TerminateCore(exception);
break;
default:
throw FxTrace.Exception.AsError(new InvalidOperationException(SR.InvalidUnhandledExceptionAction));
}
return(true);
}
