// Add selected product to cart
private async void AddProductBtn_Click(object sender, EventArgs e)
{
if ((gridViewProducts.SelectedRows.Count <= 0) ||
!(gridViewProducts.SelectedRows[0].DataBoundItem is Product))
{
return;
}
// Save selected product from datagridview to product object
var product = (Product)gridViewProducts.SelectedRows[0].DataBoundItem;
// Fill product List<Ingredients> from database table ProductHaveIngredients
product.Ingredients = (await _repo.GetHaveIngredientsAsync(product.ProductID)).ToList();
AddProductToCart(product);
}