protected void Page_Load(object sender, EventArgs e)
        {
            int ID = 0;

            int.TryParse(Request.QueryString["ID"], out ID);
            if (ID > 0)
            {
                var data = InventoryInfo.GetInventoryInfo(ID);
                if (data != null)
                {
                    SetInfo(data);
                }
            }
        }