private void frmVehiculosLista_Load(object sender, EventArgs e)
        {
            Conexion conectar = new Conexion();
            Vehiculos vehiculos = new Vehiculos();
            vehiculos.con = conectar.con;

            dgVehiculos.DataSource = vehiculos.getVehiculosDG();
            dgVehiculos.Columns["ID"].Width = 40;
        }
        private void frmVehiculosLista_Activated(object sender, EventArgs e)
        {
            Conexion conectar = new Conexion();
            Vehiculos vehiculos = new Vehiculos();
            vehiculos.con = conectar.con;

            dgVehiculos.DataSource = vehiculos.getVehiculosDG();
        }