public DataTable DanhSachTimKiem(string MaKH, string TenKH, string SoDienThoai, string DiaChi)
{
DAL_KhachHang DAL = new DAL_KhachHang();
DataTable dtList = DAL.DanhSachTimKiem(MaKH, TenKH, SoDienThoai, DiaChi);
return(dtList);
}
