public static PdfDocumentView LoadFrom(System.IO.Stream fileStream)
        {
            var document = new PdfDocumentView();

            document.Load(fileStream);
            return(document);
        }
        public static PdfDocumentView LoadFrom(string filePath)
        {
            var document = new PdfDocumentView();

            document.Load(filePath);
            return(document);
        }