private void deleteSupplier_Click(object sender, RoutedEventArgs e)
{
Button button = (Button)sender;
ProductosProveedor currentSupplier = button.DataContext as ProductosProveedor;
if (currentSupplier.idProductoProveedor != 0)
{
_productsPresenter.DeleteProductoProveedorById(currentSupplier.idProductoProveedor);
}
supplierProductList.Remove(currentSupplier);
}