コード例 #1
0
        /// <summary>
        /// 修改实
        /// </summary>
        /// <param name="entity">修改对象</param>
        /// <param name="pNas">要修改的属性名称集体</param>
        /// <returns></returns>
        public int UpdateEntity(T entity, params string[] pNas)
        {
            try
            {
                using (DbContext _dbx = new Model.Entities())
                {
                    _dbx.Entry <T>(entity).State = EntityState.Detached;//oracle数据库没这一句不能修改

                    DbEntityEntry upEntity = _dbx.Entry <T>(entity);
                    upEntity.State = System.Data.EntityState.Unchanged;
                    foreach (string pNa in pNas)
                    {
                        upEntity.Property(pNa).IsModified = true;
                    }
                    return(_dbx.SaveChanges());
                }
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }
コード例 #2
0
        /// <summary>
        /// 新增实体
        /// </summary>
        /// <param name="entity"></param>
        /// <returns></returns>
        public int AddEntity(T entity)
        {
            try
            {
                using (DbContext _dbx = new Model.Entities())
                {
                    _dbx.Set <T>().Add(entity);
                    //_dbx.Configuration.ValidateOnSaveEnabled = false;
                    int count = _dbx.SaveChanges();
                    //_dbx.Configuration.ValidateOnSaveEnabled = true;
                    return(count);
                }


                //DbSet<T> dst = _db.Set<T>();
                //dst.Add(entity);
                //return _db.SaveChanges();
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }