public void Dispose()
 {
     ViewCommand?.Dispose();
     TotalValueLabel?.Dispose();
     TotalItemsLabel?.Dispose();
     _viewSubscription?.Dispose();
 }
 public void Dispose()
 {
     CartItems?.Dispose();
     CheckoutCommand?.Dispose();
     TotalValueLabel?.Dispose();
     TotalItemsLabel?.Dispose();
     _checkoutSubscription?.Dispose();
 }