public frmThemNganhHang(frmNganhHang _frm)
{
InitializeComponent();
frmnganhhang = _frm;
txtMa.Text = SinhMaNhomHang();
ReadXml_User();
}
public frmCapNhatNganhHang(frmNganhHang _frm, NGANH_HANG _nganh)
{
InitializeComponent();
frmnganhhang = _frm;
ReadXml_User();
objnganh = _nganh;
txtMa.Text = objnganh.ID_NGANH;
txtTen.Text = objnganh.TEN_NGANH;
txtGhiChu.Text = objnganh.DESCRIPTION;
checkactive.Checked = objnganh.Active;
}