public ActionResult Update_LF(FormCollection form)
        {
            if (!AuthCheck("admin"))
            {
                return(RedirectToAction("Index", "QLHome"));
            }
            string     id = form["idLF_edit"].ToString();
            loai_do_an lf = db.loai_do_an.Where(item => item.id == id).FirstOrDefault();

            lf.ten = form["tenLF_edit"];
            db.SaveChanges();
            return(Redirect(Url.Action("Index", "QLSetting") + "#LF"));
        }
 public ActionResult Delete_LF(FormCollection form)
 {
     if (!AuthCheck("admin"))
     {
         return(RedirectToAction("Index", "QLHome"));
     }
     try
     {
         string     id = form["idLF_delete"].ToString();
         loai_do_an lf = db.loai_do_an.Where(item => item.id == id).FirstOrDefault();
         db.Entry(lf).State = System.Data.Entity.EntityState.Deleted;
         db.SaveChanges();
         return(Redirect(Url.Action("Index", "QLSetting") + "#LF"));
     }
     catch (Exception e)
     {
         ViewBag.Error = e.ToString();
         return(View("~/Views/QLHome/Error.cshtml"));
     }
 }
 public ActionResult Add_LF(FormCollection form)
 {
     if (!AuthCheck("admin"))
     {
         return(RedirectToAction("Index", "QLHome"));
     }
     try
     {
         loai_do_an lf = new loai_do_an();
         lf.id  = form["idLF"];
         lf.ten = form["tenLF"];
         db.loai_do_an.Add(lf);
         db.SaveChanges();
         return(Redirect(Url.Action("Index", "QLSetting") + "#LF"));
     }
     catch (Exception e)
     {
         ViewBag.Error = e.ToString();
         return(View("~/Views/QLHome/Error.cshtml"));
     }
 }