private void button2_Click(object sender, EventArgs e)
{
btnformchinh form = new btnformchinh();
form.Show();
this.Close();
}
private void btncaudung_Click(object sender, EventArgs e)
{
btnformchinh thuyen5 = new btnformchinh();
thuyen5.Show();
this.Close();
}
private void Next_Click(object sender, EventArgs e)
{
MessageBox.Show("Chúc mừng bạn đã hoàn thành!!!");
btnformchinh form = new btnformchinh();
form.Show();
this.Close();
}
private void btncaudung_Click(object sender, EventArgs e)
{
MessageBox.Show("Bạn đã hoàn thành!!!");
btnformchinh form = new btnformchinh();
form.Show();
this.Close();
}