public override void Modificar()
        {
            Mantvehicliente formMantvehicliente = new Mantvehicliente
            {
                MdiParent = this.MdiParent
            };

            formMantvehicliente.Show();
        }
        private void ClienteToolStripMenuItem_Click(object sender, EventArgs e)
        {
            // Abre el formulario del mantenimiento cliente
            Mantvehicliente formMantvehicliente = new Mantvehicliente
            {
                MdiParent = this
            };

            formMantvehicliente.Show();
        }