private void btn_std_signup_Click(object sender, EventArgs e)
{
mng.SignUpStudent(std_first_name.Text, std_last_name.Text, std_major.Text);
//FileStream file = File.Create("Uni");
//BinaryFormatter bf = new BinaryFormatter();
//bf.Serialize(file, Universal.instance);
//file.Close();
ManagerPanel managerpanel = new ManagerPanel(id);
managerpanel.Show();
this.Hide();
}
