private void BtnConvertir_Click(object sender, EventArgs e)
        {
            double lps;

            lps = Convert.ToDouble(TxtLempiras.Text.Trim());

            lpsEr.lempiraEuro(lps);

            TxtLempiras.Clear();
            TxtLempiras.Focus();
        }
        private void BtnConvertir_Click(object sender, EventArgs e)
        {
            if (TxtLempiras.Text.Trim().Length==0)
            {
                MessageBox.Show("Ingrese Lempiras");
                TxtLempiras.Focus();
                return;
            }
            double r, l;

            l = Convert.ToDouble(TxtLempiras.Text);

            r = l * 0.041;

            TxtDolares.Text = r.ToString();
        }
        private void button1_Click(object sender, EventArgs e)
        {
            if (TxtLempiras.Text.Trim().Length == 0)
            {
                MessageBox.Show("Ingresar la Cantidad de Lempiras");
                TxtLempiras.Focus();
                return;
            }
            double lps, res;

            lps = Convert.ToDouble(TxtLempiras.Text);

            res = lps / 25;

            TxtDolares.Text = res.ToString();
        }
 private void button1_Click_1(object sender, EventArgs e)
 {
     TxtLempiras.Clear();
     TxtDolares.Clear();
 }
 private void BtnCancelar_Click(object sender, EventArgs e)
 {
     TxtLempiras.Clear();
     TxtDolares.Clear();
 }