private void bbiMarca_ItemClick_1(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
 {
     frmMarca marca = new frmMarca();
     marca.Show();
 }
        private void tsbNuevaConsulta_Click(object sender, EventArgs e)
        {
            frmMarca cInv = new frmMarca();
            get();
            cInv.cMarca = clastm;
            cInv.accion = "G";

            cInv.ShowDialog();
        }