public DbContext WrapGetDbContext() { DbContext dbContext = new Model.Entites.HolidaysDBEntities(); dbContext.Configuration.ValidateOnSaveEnabled = false; CallContext.SetData(typeof(DBContextFactory).Name, dbContext); return(dbContext); }
/// <summary> /// 创建 EF上下文 对象,在线程中共享 一个 上下文对象 /// </summary> /// <returns></returns> public DbContext GetDbContext() { //从当前线程中 获取 EF上下文对象 DbContext dbContext = CallContext.GetData(typeof(DBContextFactory).Name) as DbContext; if (dbContext == null) { dbContext = new Model.Entites.HolidaysDBEntities(); dbContext.Configuration.ValidateOnSaveEnabled = false; //将新创建的 ef上下文对象 存入线程 CallContext.SetData(typeof(DBContextFactory).Name, dbContext); } dbContext.Database.Log = (sql) => { if (string.IsNullOrEmpty(sql) == false) { Console.WriteLine("************sql执行*************"); Console.WriteLine(sql); Console.WriteLine("************sql结束************"); } }; return(dbContext); }