| protected OnValidateAsync ( ) : System.Threading.Tasks.Task | ||
| Résultat | System.Threading.Tasks.Task | |
protected override async Task OnValidateAsync()
{
var products = await _productsDataProxy.GetByCategoryAsync(_categoryID);
if (products.Any())
{
Invalidate("This category is associated with one or more products and cannot be deleted.");
}
}
}