test.cshtml

@Html.TXTextControl().DocumentViewer(settings => {
   settings.DocumentPath =
      AppDomain.CurrentDomain.GetData("DataDirectory").ToString() + "\\test.tx";
   settings.SignatureSettings = new SignatureSettings() {
      ShowSignatureBar = true,
      OwnerName = "Josh Jackson",
      SignerName = "Peter Petersen",
      SignerInitials = "PP",
      SignatureBoxName = "txsign",
      UniqueId = "12345-12345-12345-12345",
      RedirectUrlAfterSignature = this.Url.Action(
         "HandleSignature",
         "MyController", 
         null, 
         Request.Url.Scheme, 
         null)
   };
}).Render()