void _bgWorker_RunWorkerCompleted(object sender, RunWorkerCompletedEventArgs e)
{
//remove callbacks
_bgWorker.RunWorkerCompleted -= new RunWorkerCompletedEventHandler(_bgWorker_RunWorkerCompleted);
_bgWorker.ProgressChanged -= new ProgressChangedEventHandler(_bgWorker_ProgressChanged);
_bgWorker.DoWork -= new DoWorkEventHandler(_bgWorker_DoWork);
//close status window
_bgStatusForm.Close();
//cleanup
_bgStatusForm = null;
_bgWorker = null;
}
public void ProcessMasterQueue(Queue <Queue <DistanceCalculationJob> > masterQueue)
{
if (masterQueue == null)
{
return;
}
_masterQueue = masterQueue;
int totalNumberJobs = 0;
Queue <Queue <DistanceCalculationJob> > .Enumerator e = masterQueue.GetEnumerator();
while (e.MoveNext())
{
totalNumberJobs += e.Current.Count;
}
//check if there is actually work to do
if (totalNumberJobs == 0)
{
return;
}
//setup gui
_bgStatusForm = new BackgroundWorkerStatusForm(totalNumberJobs);
//setup background worker
_bgWorker = new BackgroundWorker();
_bgWorker.WorkerReportsProgress = true;
_bgWorker.WorkerSupportsCancellation = false;
_bgWorker.RunWorkerCompleted += new RunWorkerCompletedEventHandler(_bgWorker_RunWorkerCompleted);
_bgWorker.ProgressChanged += new ProgressChangedEventHandler(_bgWorker_ProgressChanged);
_bgWorker.DoWork += new DoWorkEventHandler(_bgWorker_DoWork);
//start background worker
_bgWorker.RunWorkerAsync();
_bgStatusForm.ShowDialog(); //show in dialog mode, we will close it elsewhere
}
