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);
}
