private void btnSua_Click(object sender, EventArgs e) { frmNhomHang fm = new frmNhomHang(manhomhang, tennhomhang); fm.FormClosed += Fm_FormClosed; fm.ShowDialog(); }
private void btnThem_Click(object sender, EventArgs e) { frmNhomHang fm = new frmNhomHang(); fm.FormClosed += Fm_FormClosed; fm.ShowDialog(); }