private List <ListItem> getProductsList()
    {
        List <Product>  Products = ProductCollection.FetchAll();
        List <ListItem> items    = Products.Where(s => s.IsDeleted == false)
                                   .Select(s => new ListItem {
            Value = s.ProductCode.ToString(), Text = s.ProductCode
        }).ToList();
        List <ListItem> ddlData = new List <ListItem>();

        ddlData.Add(new ListItem()
        {
            Value = "0", Text = Snoopi.web.Resources.PromotedArea.ResourceManager.GetString("NoSelection")
        });
        foreach (var item in items)
        {
            ddlData.Add(item);
        }
        return(ddlData);
    }