public void SaveExecute(object parametar) { Request.WorkerId = hotelWorker.WorkerId; Request.ManagerId = hotelWorker.ManagerId; try { if (service.AddNewRequest(Request) != 0) { MessageBox.Show("You have successfully added new request"); WorkerLogedInView ownerView = new WorkerLogedInView(worker); ownerView.Show(); requestViewView.Close(); } } catch (Exception ex) { MessageBox.Show(ex.ToString()); } }