private void vehiculoToolStripMenuItem_Click(object sender, EventArgs e)
{
frmDM_Vehiculo o = new frmDM_Vehiculo(null);
o.MdiParent = this;
o.Show();
}
private void btnGoVehiculo_Click(object sender, EventArgs e)
{
eVEHICULO o = new eVEHICULO();
o.VEH_placa = this.cmbVehiculo.SelectedValue != null?this.cmbVehiculo.SelectedValue.ToString() : "";
frmDM_Vehiculo o2 = new frmDM_Vehiculo(o);
o2.MdiParent = this.MdiParent;
o2.Show();
}