private void inThôngTinTúiPháchToolStripMenuItem_Click(object sender, EventArgs e)
{
if (!CheckExitsFrom("FrmInThongTinTuiPhach"))
{
FrmInThongTinTuiPhach fm = new FrmInThongTinTuiPhach();
fm.MdiParent = this;
fm.Show();
}
else ActiveChildForm("FrmInThongTinTuiPhach");
}
private void button8_Click(object sender, EventArgs e)
{
FrmInThongTinTuiPhach f = new FrmInThongTinTuiPhach();
f.Show();
}
