DataContext.GetChangeSet方法 (得到改变内容的行)

DataContext.GetChangeSe方法 (得到改变内容的行)

System.Data.Linq.ChangeSet cs =DataContext.GetChangeSet()

将得DataContext中所有表的改变内容的行，具体是那个表的，还要筛选一下

添加的行

LinqTestDBDataContext a;

a = new LinqTestDBDataContext("Data Source=.;Initial Catalog=LinqTestDB;Integrated Security=True");

System.Collections.Generic.IList<object> o = a.GetChangeSet().AddedEntities;

删除的行

LinqTestDBDataContext a;

a = new LinqTestDBDataContext("Data Source=.;Initial Catalog=LinqTestDB;Integrated Security=True");

System.Collections.Generic.IList<object> o = a.GetChangeSet().RemovedEntities;

修改的行

LinqTestDBDataContext a;

a = new LinqTestDBDataContext("Data Source=.;Initial Catalog=LinqTestDB;Integrated Security=True");

System.Collections.Generic.IList<object> o = a.GetChangeSet().ModifiedEntities;

转载于:https://www.cnblogs.com/zhcnblog/archive/2012/08/28/2660160.html