protected void GridView1_RowCommand(object sender, GridViewCommandEventArgs e) { if (e.CommandName == "Select") { long _maChu = long.Parse(e.CommandArgument.ToString()); if (Convert.ToInt32(Session["DangKyBienDong"]) > 0) { XuLyDangKyBienDong don = new XuLyDangKyBienDong(); don.ThemChu(false, Session["DangKyBienDong"].ToString(), e.CommandArgument.ToString()); Response.Redirect(string.Format("~/NguoiDan/DangKyBienDong/DonDangKyBienDong.aspx?MaDangKyBienDong={0}", Session["DangKyBienDong"].ToString())); } } }