public static void HienThiNhomNguoiDung()
{
if (m_FrmNhomNguoiDung == null || m_FrmNhomNguoiDung.IsDisposed)
{
m_FrmNhomNguoiDung = new frmNhomNguoiDung();
m_FrmNhomNguoiDung.MdiParent = frmMain.ActiveForm;
m_FrmNhomNguoiDung.Show();
}
else
{
m_FrmNhomNguoiDung.Activate();
}
}
private void tsGroup_Click(object sender, EventArgs e)
{
frmNhomNguoiDung frm = new frmNhomNguoiDung();
frm.ShowDialog();
}
