protected void Page_Load(object sender, EventArgs e) { if (!IsPostBack) { BindSideLink(); aisleID = Request.QueryString["AL"].ToString(); aisleTopID = Request.QueryString["AT"].ToString(); shelfID = Request.QueryString["SF"].ToString(); AisleShelfName aisleShelfName = objBAL.GetAisleShelfInfo(aisleTopID, aisleID, shelfID); if (aisleShelfName != null) { lblAisleName.Text = aisleShelfName.AisleName; lblShelfName.Text = aisleShelfName.ShelfName; } int popularGridCount = GetPopularProducts(); int itemGridCount = GetProductList(); if (itemGridCount <= 0) { pnlAllProduct.Visible = false; pnlMessage.Visible = true; } else { if (popularGridCount <= 0) { pnlPopularProduct.Visible = false; } pnlMessage.Visible = false; } } }