private void InPhieuThuChiThread(int thuchiID)
{
lock (mXuliMayIn)
{
var list = mXuliMayIn.AllPrintingBill().ToList();
foreach (var item in list)
{
PrinterThuChi mayin = new PrinterThuChi(thuchiID, item, mXuliMayIn);
mayin.Print();
}
}
}
