private void btn_permission_Click(object sender, EventArgs e)
{
Ad_UpdateAd childrenForm = new Ad_UpdateAd(this, aid);
childrenForm.Owner = this;
this.Hide();
childrenForm.Show();
}
public Ad_UpdateAd2(Ad_UpdateAd parent, string aid, string aname, string asex)
{
InitializeComponent();
pform = parent;
tbox_aid.Text = aid;
tbox_aname.Text = aname;
cbox_asex.Text = asex;
oldaid = aid;
}