public NameValueCollection Extract(NameValueCollection form)
{
var taskDefitionId = form.Get("taskDefitionId");
Bpmn.Task task = null;
if (StartEvent.Any(t => t.Id == taskDefitionId))
{
task = StartEvent.Single(t => t.Id == taskDefitionId);
}
if (EndEvent.Any(t => t.Id == taskDefitionId))
{
task = EndEvent.Single(t => t.Id == taskDefitionId);
}
if (UserTask.Any(t => t.Id == taskDefitionId))
{
task = UserTask.Single(t => t.Id == taskDefitionId);
}
return(task.Extract(form));
}