/// <summary> /// 增加一条记录 /// </summary> /// <param name="car">汽车实体</param> /// <returns></returns> public bool Add(DAO.PartStock model) { db.PartStock.Add(model); int i = db.SaveChanges(); if (i > 0) { return(true); } else { return(false); } }
/// <summary> /// 修改 /// </summary> /// <param name="car"></param> /// <returns></returns> public bool Update(DAO.PartStock model) { DAO.PartStock c = db.PartStock.Where(m => m.ID == model.ID).FirstOrDefault(); c.StockNUM = model.StockNUM; db.Entry(c).State = System.Data.EntityState.Modified; int result = db.SaveChanges(); if (result > 0) { return(true); } else { return(false); } }
/// <summary> /// 获取model /// </summary> /// <returns></returns> public DAO.PartStock GetModelByPartID(int partId) { DAO.PartStock m = db.Database.SqlQuery <DAO.PartStock>(string.Format("select * from PartStock where PartID={0}", partId)).FirstOrDefault(); return(m); }