private void quảnLýKháchHàngToolStripMenuItem_Click(object sender, EventArgs e) { frm_QLKhachHang frmkh = new frm_QLKhachHang(); frmkh.Activate(); frmkh.ShowDialog(); }
private void toolStripButton1_Click(object sender, EventArgs e) { frm_QLKhachHang frmkh = new frm_QLKhachHang(); frmkh.Activate(); frmkh.ShowDialog(); }