private long RegisterDoc(long registerId, string documentname)
 {
     long documentid = 0;
     using (Database db = new MySqlDatabase())
     {
         string documenthash = Convert.ToBase64String(CertificateManager.CalculateHash(documentname));
         documentid = db.RegisterDocument(registerId, documentname, documenthash);
     }
     return documentid;
 }
        private long RegisterDoc(long registerid, string documentname)
        {
            long documentid = 0;
            using (Database db = new MySqlDatabase())
            {
                string documenthash = Convert.ToBase64String(CertificateManager.CalculateHash(documentname));

                string[] strArray = documentname.Split('/');

                string path = "/" + strArray[strArray.Length - 1];

                documentid = db.RegisterDocument(registerid, path, documenthash);
            }
            return documentid;
        }