private void informeDeCobrosYGastosToolStripMenuItem_Click(object sender, EventArgs e)
 {
     ConsultarIngresosEgresos ing = new ConsultarIngresosEgresos();
     ing.VentanaPrincipal = this;
     agregarOActivarTab(ing, sender.ToString());
 }
        private void btnDetIngEg_Click(object sender, EventArgs e)
        {
            if (dgCierreY.SelectedRows.Count > 0)
            {
                CierreY cierrey2 = new CierreY();
                cierrey2 = listacierrey.ElementAt<CierreY>(dgCierreY.CurrentRow.Index);
                ConsultarIngresosEgresos cie = new ConsultarIngresosEgresos(cierrey2);
                cie.Show();

            }
        }