private void ChonPhuongThucVanChuyen()
{
if (ptvc == null)
{
ptvc =
PhuongThucVanChuyen.ChonPhuongThucPhuHop(TrongLuong, KhoangCach, SoNgayToiDaGiaoHang());
}
}
internal static PhuongThucVanChuyen ChonPhuongThucPhuHop(float trongLuong, float khoangCach, int soNgaymax)
{
PhuongThucVanChuyen kq = null;
int SoNgay0, SoNgay1;
SoNgay0 = sample[0].TinhThoiGianGiaoHang(khoangCach);
SoNgay1 = sample[1].TinhThoiGianGiaoHang(khoangCach);
float GiaTien0, GiaTien1;
GiaTien0 = sample[0].TinhChiPhi(trongLuong, khoangCach);
GiaTien1 = sample[1].TinhChiPhi(trongLuong, khoangCach);
int idx = TinhPhuongAnTotHon(SoNgay0, SoNgay1, GiaTien0, GiaTien1);
if (idx == -1)
{
//return null; // huy don dat hang, potay
return(sample[LayPhuongThucMacDinh()]);
}
return(sample[idx]);
}