private bool HandleUpload(Stream fileStream, string name, int size, string type)
        {
            bool handled = false;

            try
            {
                byte[] documentBytes = new byte[fileStream.Length];
                fileStream.Read(documentBytes, 0, documentBytes.Length);

                Document databaseDocument = new Document
                {
                    CreatedOn = DateTime.Now,
                    FileContent = documentBytes,
                    IsDeleted = false,
                    Name = name,
                    Size = size,
                    Type = type
                };

                using (DocumentEntities databaseContext = new DocumentEntities())
                {
                    databaseContext.Documents.Add(databaseDocument);
                    handled = (databaseContext.SaveChanges() > 0);
                }
            }
            catch (Exception ex)
            {
                // Oops, something went wrong, handle the exception
            }

            return handled;
        }
 private byte[] LoadImage(int id, out string type)
 {
     byte[] fileBytes = null;
     string fileType = null;
     using (DocumentEntities databaseContext = new DocumentEntities())
     {
         var databaseDocument = databaseContext.Documents.FirstOrDefault(doc => doc.DocumentId == id);
         if (databaseDocument != null)
         {
             fileBytes = databaseDocument.FileContent;
             fileType = databaseDocument.Type;
         }
     }
     type = fileType;
     return fileBytes;
 }