public bool Update(Members r)
        {
            bool returnValue = false;

            ClearError();

            Members record = Get(r.Id);

            if (record != null)
            {
                record.Assign(r);
                try
                {
                    _dataContext.SaveChanges();
                    returnValue = true;
                }
                catch (Exception e)
                {
                    SetError(e);
                    returnValue = false;
                }
            }

            return(returnValue);
        }