public virtual Product EditProductSale(Barcode barcode, decimal salePrice)
{
var info = Products.FirstOrDefault(o => o.Barcode == barcode);
return(EditProductSale(info, salePrice));
}
public virtual void RemoveProduct(Barcode barcode)
{
var result = Products.RemoveAll(o => o.Barcode == barcode);
}
public virtual Product EditProductNum(Barcode barcode, decimal num)
{
var info = Products.FirstOrDefault(o => o.Barcode == barcode);
return(EditProductNum(info, num));
}
