AJH.CMS.WEB.UI.Admin.FrmProductSearch.ibtnDelete_Click C# (CSharp) Method

        void ibtnDelete_Click(object sender, System.Web.UI.ImageClickEventArgs e)
        {
            for (int i = 0; i < gvProduct.Rows.Count; i++)
            {
                CheckBox chkItem = (CheckBox)gvProduct.Rows[i].FindControl("chkItem");
                if (chkItem != null && chkItem.Checked)
                {
                    HtmlInputHidden hdnID = (HtmlInputHidden)gvProduct.Rows[i].FindControl("hdnID");
                    if (hdnID != null && !string.IsNullOrEmpty(hdnID.Value))
                    {
                        int productID = Convert.ToInt32(hdnID.Value);
                        ProductManager.DeleteLogical(productID);
                    }
                }
            }

            FillProducts(-1);
            upnlProductSearch.Update();
        }