private void picCheckOut_Click(object sender, EventArgs e)
{
CheckOt salida = new CheckOt();
Hide();
salida.ShowDialog(this);
Show();
this.Close();
}
private void pictureBox1_Click(object sender, EventArgs e)
{
CheckOt ch_out = new CheckOt();
Hide();
ch_out.ShowDialog(this);
Show();
this.Close();
}