public static bool ThemLopHoc(LopDTO lopDTO) { return(LopProvider.ThemLopHoc(lopDTO)); }
public static bool XoaLopHoc(LopDTO lopDTO) { return(LopProvider.XoaLop(lopDTO)); }
public static List <LopDTO> LoadcbLop() { return(LopProvider.LoadcbLop()); }