test.cshtml

@Html.TXTextControl().DocumentViewer(settings => {
   settings.DocumentPath = Server.MapPath("~/App_Data/Documents/form.tx");
   settings.Dock = DocumentViewerSettings.DockStyle.Fill;
   settings.IsSelectionActivated = false;
   settings.ShowThumbnailPane = true;
   settings.SignatureSettings = new SignatureSettings() {
       ShowSignatureBar = true,
       OwnerName = "Paul Paulsen",
       SignerName = "Tim Typer",
       SignerInitials = "TT",
       UniqueId = uniqueID,
       DefaultSignatureFont = new SignatureFontSettings() { Family = "Century" },
       RedirectUrlAfterSignature = this.Url.Action("ExportPDF", "TX", null, Request.Url.Scheme, null),
       SignatureBoxes = new SignatureBox[] { 
           new SignatureBox("txsign") { SigningRequired = true, Style = SignatureBox.SignatureBoxStyle.Signature },
           new SignatureBox("txsign_init") { SigningRequired = true, Style = SignatureBox.SignatureBoxStyle.Initials }}
   };
}).Render()