AJH.CMS.WEB.UI.Admin.ManageCatalog_UC.ibtnDeleteCatalogImage_Click C# (CSharp) Method

        void ibtnDeleteCatalogImage_Click(object sender, ImageClickEventArgs e)
        {
            for (int i = 0; i < dlsCatalogImage.Items.Count; i++)
            {
                CheckBox chkItem = (CheckBox)dlsCatalogImage.Items[i].FindControl("chkItem");
                if (chkItem != null && chkItem.Checked)
                {
                    HtmlInputHidden hdnID = (HtmlInputHidden)dlsCatalogImage.Items[i].FindControl("hdnID");
                    if (hdnID != null && !string.IsNullOrEmpty(hdnID.Value))
                    {
                        int catalogImage = Convert.ToInt32(hdnID.Value);
                        CatalogImageManager.Delete(catalogImage);
                    }
                }
            }

            FillCatalogImages(Convert.ToInt32(ViewState[CMSViewStateManager.CatalogID]));
            upnlCatalogImage.Update();
        }