public void IframeDownload(LinkButton lnkDownloadB, string FilePath, HtmlIframe iframeControl, Page page) { lnkDownloadB.CommandArgument = FilePath; lnkDownloadB.Text = "Not downloading? Try again by clicking here."; iframeControl.Src = "~/Download.aspx"; var openDownloadModal = new JSUtility("modalDownload"); openDownloadModal.ModalShow(page); }