private user GetUserPPid(int pid, IuserService userService)
{
if (pid != 0)
{
var item = userService.LoadEntities(n => n.id == pid).FirstOrDefault();
if (item != null && item.pid != 0)
{
return(userService.LoadEntities(n => n.id == item.pid).FirstOrDefault());
}
return(null);
}
return(null);
}