コード例 #1
0
        public override void Update(T entity)
        {
            //DbEntityEntry dbEntityEntry = DbContext.Entry(entity);
            //if (dbEntityEntry.State == EntityState.Detached)
            //{
            //    DbSet.Attach(entity);
            //}
            //dbEntityEntry.State = EntityState.Modified;

            ctx.Entry(entity).State = EntityState.Modified;
            //ctx.Entry(entity).Property(e => e.RowVersion).IsModified = false;
        }
コード例 #2
0
ファイル: ContextExtensions.cs プロジェクト: paweld139/PDCore
        private static void BeforeSaveChangesWithHistory(IEntityFrameworkDbContext dbContext)
        {
            DateTime dateTime = DateTime.UtcNow;

            IModificationHistory entity;
            EntityState          entityState;

            foreach (var history in dbContext.ChangeTracker.Entries()
                     .Where(e => e.Entity is IModificationHistory && (e.State == EntityState.Added || e.State == EntityState.Modified))
                     .Select(e => new { Entity = e.Entity as IModificationHistory, e.State }))
            {
                entity      = history.Entity;
                entityState = history.State;

                if (entityState == EntityState.Modified)
                {
                    dbContext.Entry(entity).Property(e => e.DateCreated).IsModified = false;
                }

                if (entityState == EntityState.Added)
                {
                    entity.DateCreated = dateTime;
                }

                entity.DateModified = dateTime;
            }
        }