private void HienThi()
{
DataTable dt = new DataTable();
if (CheckThoiGian == 1)
{
dt = bus.ChiTietKhachHangTheoLoiNhuan_Tuan(IDKhachHang);
}
else if (CheckThoiGian == 2)
{
dt = bus.ChiTietKhachHangTheoLoiNhuan_Thang(IDKhachHang);
}
else
{
dt = bus.ChiTietKhachHangTheoLoiNhuan_Ngay(IDKhachHang, NgayDau, NgayCuoi);
}
msds.DataSource = dt;
}