public Tbllylich get_lylich_id(int id)
        {
            Tbllylich ll = new Tbllylich();

            using (sql_NCKHContext db = new sql_NCKHContext())
            {
                ll = db.Tbllyliches.SingleOrDefault(x => x.Id == id);
            }
            return(ll);
        }
 public bool edit_lylich(int id, [FromBody] lylich ll)
 {
     try
     {
         using (sql_NCKHContext db = new sql_NCKHContext())
         {
             Tbllylich d = db.Tbllyliches.SingleOrDefault(x => x.Id == id);
             if (string.IsNullOrEmpty(d.ToString()))
             {
                 return(false);
             }
             d.Hocham   = ll.Hocham;
             d.Namphong = ll.Namphong;
             d.Hocvi    = ll.Hocvi;
             d.Namcap   = ll.Namcap;
             // Dai hoc
             d.Hedaotao      = ll.Hedaotao;
             d.Noidaotao     = ll.Noidaotao;
             d.Nganhhoc      = ll.Nganhhoc;
             d.Nuocdaotao    = ll.Nuocdaotao;
             d.Namtotnghiep  = ll.Namtotnghiep;
             d.Bangdaihoc    = ll.Bangdaihoc;
             d.Namtotnghiep2 = ll.Namtotnghiep2;
             // sau dai hoc
             d.Bangthacsi  = ll.Bangthacsi;
             d.Namcapbang  = ll.Namcapbang;
             d.Noidaotaoa2 = ll.Noidaotao2;
             d.Bangtiensi  = ll.Bangtiensi;
             d.Namcapbang2 = ll.Namcapbang2;
             d.Noidaotao2  = ll.Noidaotao2;
             d.Tenchuyende = ll.Tenchuyende;
             db.SaveChanges();
             return(true);
         }
     }
     catch (Exception)
     {
         return(false);
     }
 }