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(); }