public bool Send(MessageSending model)
        {
            try
            {
                User user = _investContext.CurrentUser;

                Message msg = new Message()
                    {
                        FromUserID = user.Id,
                        MessageDate = DateTime.Now,
                        MessageText = model.Message,
                        ToUserID = model.ToUserID
                    };

                _messageRepository.Insert(msg);
                _messageRepository.SaveChanges();

                return true;
            }
            catch
            { return false; }
        }
 public void Update(Message model)
 {
     if (model == null)
         throw new ArgumentNullException("message");
     messageRepository.Update(model);
 }
 public void Insert(Message model)
 {
     if (model == null)
         throw new ArgumentNullException("message");
     messageRepository.Insert(model);
 }