private void FormatoGrilla()
 {
     dgIngresos.AutoGenerateColumns = false;
     var xvmtipoplanilla = "..";
     var xvmtiporubro = "..";
     if ((cbPlanilla.SelectedValue != null))
     {
         xvmtipoplanilla = cbPlanilla.SelectedValue.ToString();
     }
     if ((cboTipoRubro.SelectedValue != null))
     {
         xvmtiporubro = cboTipoRubro.SelectedValue.ToString();
     }
     var BL = new tb_plla_tab0100BL();
     var BE = new tb_plla_tab0100();
     BE.ctab = xvmtipoplanilla;
     BE.cele = xvmtiporubro;
     tabla = BL.GetAllConfiguracionRubroTareo(VariablesPublicas.EmpresaID, BE).Tables[0];
     dgIngresos.DataSource = tabla;
 }