private void transportesToolStripMenuItem1_Click(object sender, EventArgs e)
        {
            Transportes tr = new Transportes();

            tr.ShowDialog();
        }
        private void btnTransporte_Click(object sender, EventArgs e)
        {
            Transportes tra = new Transportes();

            tra.ShowDialog();
        }
        private void txtTransporte_Click(object sender, EventArgs e)
        {
            Transportes tr = new Transportes();

            tr.ShowDialog();
        }