AJH.CMS.WEB.UI.Admin.ManageGallery_UC.ibtnUnPublish_Click C# (CSharp) Method

        void ibtnUnPublish_Click(object sender, ImageClickEventArgs e)
        {
            for (int i = 0; i < dlsGallery.Items.Count; i++)
            {
                if (dlsGallery.Items[i].ItemType == ListItemType.Item || dlsGallery.Items[i].ItemType == ListItemType.AlternatingItem)
                {
                    CheckBox chkItem = (CheckBox)dlsGallery.Items[i].FindControl("chkItem");
                    if (chkItem != null && chkItem.Checked)
                    {
                        HtmlInputHidden hdnID = (HtmlInputHidden)dlsGallery.Items[i].FindControl("hdnID");
                        if (hdnID != null && !string.IsNullOrEmpty(hdnID.Value))
                        {
                            int galleryID = Convert.ToInt32(hdnID.Value);
                            PublishManager.DeleteByObjectIDAndModuleId(galleryID, (int)AJH.CMS.Core.Enums.CMSEnums.Modules.Gallery);
                        }
                    }
                }
            }
            FillGallerys();
            ExitMode();
            upnlGalleryItem.Update();
            upnlGalleryAdd.Update();
        }