public void Danhsach_Yeucau()
        {
            string where = " Loai = 2 ";
            if (!String.IsNullOrEmpty(this.hdnValue.Value.ToString().Trim()))
            {
                where += " AND Ma_Khachhang = " + string.Format(hdnValue.Value.ToString()) + " ";
            }
            if (!String.IsNullOrEmpty(this.txt_Noidung.Text.Trim()))
            {
                where += " AND TenQuangCao like N'%" + this.txt_Noidung.Text.Trim() + "%'";
            }
            pages.PageSize = Global.MembersPerPage;
            HPCBusinessLogic.DAL.YeucauDAL _yeucauDAL = new HPCBusinessLogic.DAL.YeucauDAL();
            DataSet _ds;

            _ds = _yeucauDAL.BindGridT_Yeucauquangcao(pages.PageIndex, pages.PageSize, where);
            int TotalRecords = Convert.ToInt32(_ds.Tables[1].Rows[0].ItemArray[0].ToString());
            int TotalRecord  = Convert.ToInt32(_ds.Tables[0].Rows.Count);

            if (TotalRecord == 0)
            {
                _ds = _yeucauDAL.BindGridT_Yeucauquangcao(pages.PageIndex - 1, pages.PageSize, where);
            }
            grdList.DataSource = _ds.Tables[0];
            grdList.DataBind();
            _ds.Clear();
            hdnValue.Value         = "";
            pages.TotalRecords     = curentPages.TotalRecords = TotalRecords;
            curentPages.TotalPages = pages.CalculateTotalPages();
            curentPages.PageIndex  = pages.PageIndex;
            Session["PageIndex"]   = pages.PageIndex;
        }