AJH.CMS.WEB.UI.Admin.ManageProducts_UC.btnSaveCombinationImage_Click C# (CSharp) Method

        void btnSaveCombinationImage_Click(object sender, EventArgs e)
        {
            for (int i = 0; i < dlsAllProdcutImage.Items.Count; i++)
            {
                if (dlsAllProdcutImage.Items[i].ItemType == ListItemType.Item || dlsAllProdcutImage.Items[i].ItemType == ListItemType.AlternatingItem)
                {
                    CheckBox chkItem = (CheckBox)dlsAllProdcutImage.Items[i].FindControl("chkItem");
                    if (chkItem != null && chkItem.Checked)
                    {
                        HtmlInputHidden hdnID = (HtmlInputHidden)dlsAllProdcutImage.Items[i].FindControl("hdnID");
                        if (hdnID != null && !string.IsNullOrEmpty(hdnID.Value))
                        {
                            int combinationImageId = Convert.ToInt32(hdnID.Value);
                            CombinationProductManager.AddCombinationImage(SelecedCombinationProductId, combinationImageId);
                        }
                    }
                }
            }

            BeginCombinationProductEditMode(SelecedCombinationProductId);
            upnlCombinationProduct.Update();
            upnlCombinationProductDetails.Update();
        }