private List <ProductInfo> CollectProduct()
{
List <ProductInfo> productInfos = new();
List <Product> products = ProductServices.GetAllProduct();
foreach (Product product in products)
{
productInfos.Add(new ProductInfo {
Code = product.Code,
Label = product.Label,
Stock = product.QuantityStock ?? default(int),
SaleQuantity = SaleServices.QuantitySoldOfAProduct(product.Code, Start, End),
});
}
return(productInfos);
}
