protected virtual void OnProgressChanged(ProgressEvent progressEvent)
 {
     var handler = ProgressChanged;
     if (handler != null) handler(this, progressEvent);
 }
 public void ProgressChanged(string jobId, ProgressEvent progress)
 {
     Clients.Group(jobId).progressChanged(jobId, progress);
 }
 private void HandleJobProgressChanged(object sender, ProgressEvent e)
 {
     var job = (Job)sender;
     _hubContext.Clients.Group(job.Id).progressChanged(job.Id, e);
 }