public ActionResult XoaGiaoVien()
{
if (!HttpContext.User.Identity.IsAuthenticated)
{
return RedirectToAction("DanhSachGiaoVien", "GiaoVien");
}
if (HttpContext.Request["id"] == null || HttpContext.Request["id"].Equals(""))
return RedirectToAction("DanhSachGiaoVien", "GiaoVien");
int id = Int32.Parse(HttpContext.Request["id"]);
G9Service.G9_Service ws = new G9Service.G9_Service();
bool result = ws.XoaGiaoVien(id);
return RedirectToAction("DanhSachGiaoVien", "GiaoVien");
}