public void LoadGrid()
        {
            lblError.Visible = false;
            List <Comision> a = new List <Comision>();

            a = com.GetPorAnio();
            if (a.Count == 0)
            {
                // Panel1.Visible = true;
                lbaceptar.Visible = false;
                lblCom.Visible    = false;
            }
            else
            {
                lblCom.Visible    = false;
                lbaceptar.Visible = true;
                //Panel1.Visible = false;
                gridView.DataSource = com.GetPorAnio();
                gridView.DataBind();
            }
        }