private void fBuscarCicloGestante_Load(object sender, EventArgs e)
        {
            CapaDeNegocios.cHistoriaClinica oHistoriaClinica = new CapaDeNegocios.cHistoriaClinica();

            cbYear.DataSource    = oHistoriaClinica.ListarYear();
            cbYear.ValueMember   = "yyyy";
            cbYear.DisplayMember = "yyyy";

            cantidad_años = oHistoriaClinica.ListarYear().Rows.Count;

            establecer_combos_fecha_actual();
            txtBuscar.Text        = "";
            cbBuscar.SelectedItem = cbBuscar.Items[0];

            /*Id de obstetra*/
            oHistoriaClinica.Idtobstetra             = IdObstetra;
            oHistoriaClinica.Idtestablecimientosalud = IdtEstablecimientoSalud;
            oHistoriaClinica.mes     = mes;
            oHistoriaClinica.año     = año;
            dgvHC.DataSource         = oUtilitarios.enumerar_datatable(oHistoriaClinica.ListarHistoriaClinica(), 0);
            dgvHC.Columns[1].Visible = false;
            //dgvHC.DataSource = odtHistoriaClinica;
            seleccionado = false;

            bandera_combobox_año = true;
        }
        private void fControlGestantePorMorbilidad_Load(object sender, EventArgs e)
        {
            CapaDeNegocios.cHistoriaClinica oHistoriaClinica = new CapaDeNegocios.cHistoriaClinica();

            cbYear.DataSource    = oHistoriaClinica.ListarYear();
            cbYear.ValueMember   = "yyyy";
            cbYear.DisplayMember = "yyyy";

            cantidad_años = oHistoriaClinica.ListarYear().Rows.Count;

            establecer_combos_fecha_actual();
            rbExtrema.Checked = true;
        }