private void InHoaDonThread(int lichSuBanHang)
{
lock (mXuliMayIn)
{
var list = mXuliMayIn.AllPrinting(lichSuBanHang).ToList();
foreach (var item in list)
{
PrinterSendOrder mayInHoaDon = new PrinterSendOrder(lichSuBanHang, item, mXuliMayIn);
mayInHoaDon.Print();
}
}
}
