private void PobierzListeTowarow() { try { List <Towar> lista = DbAdapterEF.GetListaTowarow(); listaTowarow = new ObservableCollection <TowarVM>(); foreach (Towar t in lista) { listaTowarow.Add(new TowarVM(t)); } } catch (Exception ex) { dialog.ShowError(ex); log.Error(ex); throw ex; } }