private void btnSua_Click(object sender, EventArgs e) { themOrSua = 0; FormNhomHang frm = new FormNhomHang(themOrSua, nh); frm.ShowDialog(); loadData(); }
private void btnThemNhomHang_Click(object sender, EventArgs e) { FormNhomHang frm = new FormNhomHang(); frm.ShowDialog(); }