test.cshtml

@Html.TXTextControl().DocumentViewer(settings => {
   settings.DocumentPath = Server.MapPath("~/App_Data/signature.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",
     SignatureBoxes = new SignatureBox[] { 
         new SignatureBox("txsign") { 
            SigningRequired = true, Style = SignatureBox.SignatureBoxStyle.Signature },
         new SignatureBox("txsign_init") { 
            SigningRequired = true, Style = SignatureBox.SignatureBoxStyle.Initials }}
   };
}).Render()