private void tSMDanToc_Click(object sender, EventArgs e)
{
if (m_DanToc == null || m_DanToc.IsDisposed)
{
m_DanToc = new frmDanToc();
m_DanToc.MdiParent = frmMain.ActiveForm;
m_DanToc.Show();
}
else
{
m_DanToc.Activate();
}
}
private void cmdThemDanToc_Click(object sender, EventArgs e)
{
frmDanToc m_DanToc = new frmDanToc();
m_DanToc.ShowDialog();
}