private void TXTO_TextChanged(object sender, EventArgs e) { if (TXTO.Text == ("O")) { TXTO.BackColor = Color.Green; TXTU.Visible = Visible; TXTU.Focus(); } else { TXTO.BackColor = Color.Red; TXTO.SelectAll(); } }
private void TXTU_TextChanged(object sender, EventArgs e) { if (TXTU.Text == ("U")) { TXTU.BackColor = Color.Green; this.Hide(); MessageBox.Show("parabens"); new Form2().Show(); } else { TXTU.BackColor = Color.Red; TXTU.SelectAll(); } }