public object UserList(int pageSize, int pageNum)
        {
            Tuple <List <Client>, int> ret = ClientBLL.GetClient(OnlineUser.User.ID, pageSize, pageNum);

            return(new { Result = ret.Item1, TotalAmount = ret.Item2 });
        }
 public void GridViewLoadData()
 {
     ClientGrid.DataSource = clientBLL.GetClient();
     ClientGrid.DataBind();
 }