public Tblchucvu get_chucvu_id(int id)
        {
            Tblchucvu dv = new Tblchucvu();

            using (sql_NCKHContext db = new sql_NCKHContext())
            {
                dv = db.Tblchucvus.SingleOrDefault(x => x.Id == id);
            }
            return(dv);
        }
 public bool create_chucvu([FromBody] Tblchucvu cv)
 {
     try
     {
         using (sql_NCKHContext db = new sql_NCKHContext())
         {
             db.Tblchucvus.Add(cv);
             db.SaveChanges();
             return(true);
         }
     }
     catch (Exception)
     {
         return(false);
     }
 }
 public bool delete_chucvu(int id)
 {
     try
     {
         using (sql_NCKHContext db = new sql_NCKHContext())
         {
             Tblchucvu d = db.Tblchucvus.SingleOrDefault(x => x.Id == id);
             if (string.IsNullOrEmpty(d.ToString()))
             {
                 return(true);
             }
             db.Tblchucvus.Remove(d);
             db.SaveChanges();
             return(true);
         }
     }
     catch (Exception)
     {
         return(false);
     }
 }
 public bool edit_chucvu(int id, [FromBody] Tblchucvu cv)
 {
     try
     {
         using (sql_NCKHContext db = new sql_NCKHContext())
         {
             Tblchucvu d = db.Tblchucvus.SingleOrDefault(x => x.Id == id);
             if (string.IsNullOrEmpty(d.ToString()))
             {
                 return(false);
             }
             d.Tenchucvu = cv.Tenchucvu;
             d.Dinhmuc   = cv.Dinhmuc;
             d.Dieukien  = cv.Dieukien;
             d.Ghichu    = cv.Ghichu;
             db.SaveChanges();
             return(true);
         }
     }
     catch (Exception)
     {
         return(false);
     }
 }