public void AddRequesterSubmission(string requesterId, ContactInfo submission)
        {
            var dir = client.GetContainerReference("studentconnect-submissions");
            var submissions = dir.GetBlockBlobReference(requesterId);

            if (submissions.Exists())
            {
                var xml = submissions.DownloadText();
                var ser = new XmlSerializer(typeof(RequesterSubmissions));
                RequesterSubmissions rs;
                using (var ms = new MemoryStream(Encoding.UTF8.GetBytes(xml.ToCharArray())))
                {
                    rs = (RequesterSubmissions)ser.Deserialize(ms);
                    // submit
                    rs.Submissions.Add(submission);
                }

                using (var ms = new MemoryStream())
                {
                    ser.Serialize(ms, rs);
                    // submit
                    ms.Position = 0;
                    submissions.UploadFromStream(ms);
                }
            }
            else
            {
                // create empty element
                var rs = new RequesterSubmissions() { RequesterID = requesterId };
                // add data
                rs.Submissions.Add(submission);
                // serialize
                var ser = new XmlSerializer(typeof(RequesterSubmissions));
                using (var ms = new MemoryStream())
                {
                    ser.Serialize(ms, rs);
                    // submit
                    ms.Position = 0;
                    submissions.UploadFromStream(ms);
                }

            }
        }
 public void SaveContact(ContactInfo info)
 {
     store.AddRequesterSubmission(info.RequesterID, info);
 }