private void DeleteSaleDetailButtonClick(object sender, RoutedEventArgs e) { SaleDetailUI index = ((sender as SaleDetailControl).DataContext as SaleDetailUI); newSaleViewModel.DeleteProductToSale(index); }
public void DeleteProductToSale(SaleDetailUI index) { SaleDetailUIs.Remove(index); TotalSale -= (index.SaleDetail.NbProduct * index.SaleDetail.Price) ?? default; }