Ejemplo n.º 1
0
        /// <summary>
        /// Updates a model, returning the updated model from the database
        /// </summary>
        /// <param name="model"></param>
        /// <returns></returns>
        public TEntity Update(TEntity model)
        {
            TEntity retVal  = null;
            var     pkValue = _repositoryUtilities.GetPKValue(model);
            var     exists  = _entitycontext.Find(pkValue);

            if (null != exists &&
                !IsSystemAccount(exists) &&
                !IsModelSystemType(exists))
            {
                var repoUtilities = new RepoUtilities <TEntity>();
                retVal = repoUtilities.ExecuteInRetryLoop(() =>
                {
                    TEntity ret;
                    ret = _entitycontext.Attach(model);
                    _context.Entry(model).State = EntityState.Modified;
                    _context.SaveChanges();
                    return(ret);
                });
            }
            else
            {
                throw new Exception(@"Cannot update a model that doesn't exist in the database.");
            }
            return(retVal);
        }
Ejemplo n.º 2
0
        /// <summary>
        /// Creates a new model in the database
        /// </summary>
        /// <param name="model"></param>
        /// <returns></returns>
        public TEntity Create(TEntity model)
        {
            TEntity retVal = null;

            if (!IsSystemAccount(model))
            {
                var repoUtilities = new RepoUtilities <TEntity>();
                retVal = repoUtilities.ExecuteInRetryLoop(() =>
                {
                    TEntity ret;
                    _repositoryUtilities.SetPKValue(model, Guid.NewGuid());
                    ret = _entitycontext.Add(model);
                    _context.Entry(model).State = EntityState.Added;
                    _context.SaveChanges();
                    return(ret);
                });
            }
            else
            {
                throw new Exception("model cannot be of system type");
            }
            return(retVal);
        }