void IActivityEventListener <EventArgs> .OnEvent(object sender, EventArgs e)
{
ActivityExecutionContext context = (ActivityExecutionContext)sender;
// only if activity is still executing, then run it
if (context.Activity.ExecutionStatus == ActivityExecutionStatus.Executing)
{
ActivityExecutionStatus newStatus = TransactedContextFilter.ExecuteActivity(context.Activity, context, true);
if (newStatus == ActivityExecutionStatus.Closed)
{
context.CloseActivity();
}
}
}
public override ActivityExecutionStatus Execute(Activity activity, ActivityExecutionContext executionContext)
{
if (executionContext == null)
{
throw new ArgumentNullException("executionContext");
}
if (activity == null)
{
throw new ArgumentNullException("activity");
}
if (!activity.SupportsTransaction)
{
throw new ArgumentException("activity");
}
// subscribe to the main activity
activity.RegisterForStatusChange(Activity.LockCountOnStatusChangeChangedEvent, this);
activity.HoldLockOnStatusChange(this);
return(TransactedContextFilter.ExecuteActivity(activity, executionContext, false));
}
