private void LoadFormBanHang()
{
FrmBanHang fm = new FrmBanHang();
this.Close();
Thread t = new Thread(new ThreadStart(OpenFrmBanHang));
t.SetApartmentState(ApartmentState.STA);
t.Start();
}
public FrmChietKhau(FrmBanHang frmBanHang)
{
_frmBanHang = frmBanHang;
InitializeComponent();
}
public FrmChuyenBan(FrmBanHang frmBanHang)
{
InitializeComponent();
_frmBanHang = frmBanHang;
NapDuLieu();
}