Job GetJob( 
   string jobId,
   bool extProps,
   bool holds
)

{
  // Note: QueuedTask is required to call Workflow Manager API methods
  // GetJob returns an existing job
  try
  {
    var jobManager = WorkflowClientModule.JobsManager;
    var job = jobManager.GetJob(jobId);
    // Do something with the job
  }
  catch (NotConnectedException)
  {
    // Not connected to Workflow Manager server, do some error handling
  }
  catch (Exception)
  {
    // Some other exception occurred, do some error handling
  }
  // Use the job object
}