private void setDataLoad()
{
phanTramChietKhau_DB = decimal.Parse(HeThong_DAL.getHeThongByMa("HT001").GiaTri);
phanTramChietKhau = 0;
txtMaPhieu.Text = hoadon.MaHoaDon;
txtNhanVien.Text = hoadon.NhanVien;
dateNgayBan.Value = hoadon.NgayLap;
txtGhiChu.Text = hoadon.GhiChu;
setGroupBox_KhachHang();
setGridCtrl_LinhKien();
if (isNew)
{
ls_cthd = new List <CT_HoaDon_View>();
}
else
{
ls_cthd = CT_HoaDon_DAL.get_CTHoaDon_By_MaHD_TT01(hoadon.MaHoaDon);
}
gridControl1.DataSource = ls_cthd;
count_TongTien();
}