private void button3_Click(object sender, EventArgs e)
{
frmThem frmThem = new frmThem(3);
frmThem.ShowDialog();
load();
}
private void btnThemPN_Click(object sender, EventArgs e)
{
frmThem them = new frmThem(2);
them.ShowDialog();
}
private void button4_Click_2(object sender, EventArgs e)
{
frmThem frm = new frmThem(4);
frm.ShowDialog();
}