public void setupPCBBuilder(kflop kflop, usbDevice usb, DataSet ds) { dsData = ds; kf = kflop; usbController = usb; // setup worker methods backgroundWorkerBuildPCB.DoWork += worker_DoWork; backgroundWorkerBuildPCB.RunWorkerCompleted += worker_RunWorkerCompleted; backgroundWorkerBuildPCB.WorkerSupportsCancellation = true; }