private void inHướngDẫnDồnTúiBàiThiToolStripMenuItem_Click(object sender, EventArgs e)
{
if (!CheckExitsFrom("FrmInHDDonTuiBaiThi"))
{
FrmInHDDonTuiBaiThi fm = new FrmInHDDonTuiBaiThi();
fm.MdiParent = this;
fm.Show();
}
else ActiveChildForm("FrmInHDDonTuiBaiThi");
}
private void btnInHdDonTuiBT_Click(object sender, EventArgs e)
{
FrmInHDDonTuiBaiThi f = new FrmInHDDonTuiBaiThi();
f.Show();
}
