private void button3_Click(object sender, EventArgs e)
        {
            this.Hide();
            Top3FRM CV = new Top3FRM();

            CV.Show();
        }
        private void button2_Click(object sender, EventArgs e)
        {
            Top3FRM tp = new Top3FRM();

            conversion  = DGVehiculos.CurrentRow.Cells[2].Value.ToString();
            conversion1 = DGVehiculos.CurrentRow.Cells[3].Value.ToString();
            conversion2 = DGVehiculos.CurrentRow.Cells[4].Value.ToString();
            conversion3 = DGVehiculos.CurrentRow.Cells[5].Value.ToString();
            conversion4 = DGVehiculos.CurrentRow.Cells[6].Value.ToString();
            conversion5 = DGVehiculos.CurrentRow.Cells[7].Value.ToString();
            //conversion4 = dg

            texToQr.Text = $"{conversion}\r\n{conversion1}\r\n{conversion2}\r\n{conversion3}\r\n{conversion4}\r\n{conversion5}\r\n{conversion6}";
            QRCodeGenerator qrGenerator = new QRCodeGenerator();
            QRCodeData      qrCodeData  = qrGenerator.CreateQrCode(texToQr.Text, QRCodeGenerator.ECCLevel.Q);
            QRCode          qrCode      = new QRCode(qrCodeData);
            CodigoQRFRM     code        = new CodigoQRFRM();

            code.Show();
            code.pk1.Image = qrCode.GetGraphic(5);

            this.Close();
        }