private void btneliminar_Click(object sender, EventArgs e)
        {
            if (Examinar.CurrentRow != null)
            {
                var xnomcampo = string.Empty;
                var BL = new tb_plla_rubrosingresoBL();
                var BE = new tb_plla_rubrosingreso();

                BE.rubroid = Examinar.Rows[Examinar.CurrentRow.Index].Cells["tipoplla"].Value.ToString() + Examinar.Rows[Examinar.CurrentRow.Index].Cells["rubroid"].Value.ToString();
                tmpcursor = BL.GetAll_IR(VariablesPublicas.EmpresaID, BE).Tables[0];
                if (BL.Sql_Error.Length > 0)
                {
                    xnomcampo = BL.Sql_Error;
                    Frm_Class.ShowError(BL.Sql_Error, this);
                }
                else
                {
                    if (tmpcursor.Rows.Count == 0)
                    {
                    }
                    else
                    {
                        for (lc_cont = 0; lc_cont <= tmpcursor.Rows.Count - 1; lc_cont++)
                        {
                            xnomcampo = xnomcampo + tmpcursor.Rows[lc_cont]["relacion"] + "\r";
                            if (lc_cont + 1 == 10)
                            {
                                break;
                            }
                        }
                    }
                }
                if (xnomcampo.Length == 0)
                {
                    var BL1 = new tb_plla_rubrosingresoBL();
                    var BE1 = new tb_plla_rubrosingreso();

                    BE1.rubroid = Examinar.Rows[Examinar.CurrentRow.Index].Cells["rubroid"].Value.ToString();
                    BE1.tipoplla = Examinar.Rows[Examinar.CurrentRow.Index].Cells["tipoplla"].Value.ToString();
                    BE1.norden = 1;
                    BE1.incluir_blanco = 0;
                    BE1.nestado = 1;
                    tmptabla = BL1.GetAll_CONSULTA(VariablesPublicas.EmpresaID, BE1).Tables[0];
                    if (BL1.Sql_Error.Length == 0)
                    {
                        var message = "Desea eliminar datos del rubro  " + tmptabla.Rows[0]["rubroid"].ToString().Trim() + "-" + tmptabla.Rows[0]["rubroname"].ToString().Trim() + " ...?";
                        var caption = "Mensaje del Sistema";
                        var buttons = MessageBoxButtons.YesNo;
                        DialogResult result;
                        result = MessageBox.Show(this, message, caption, buttons, MessageBoxIcon.Question, MessageBoxDefaultButton.Button2);
                        if (result == DialogResult.Yes)
                        {
                            var BLE = new tb_plla_rubrosingresoBL();

                            BLE.Eliminar(VariablesPublicas.EmpresaID, tmptabla);
                            if (BLE.Sql_Error.Length == 0)
                            {
                                var BLL = new tb_co_seguridadlogBL();
                                var BEL = new tb_co_seguridadlog();

                                BEL.moduloid = Name;
                                BEL.clave = VariablesPublicas.EmpresaID + Examinar.Rows[Examinar.CurrentRow.Index].Cells["tipoplla"].Value.ToString() + Examinar.Rows[Examinar.CurrentRow.Index].Cells["rubroid"].Value.ToString();
                                BEL.cuser = VariablesPublicas.Usuar;
                                BEL.fecha = DateTime.Now;
                                BEL.pc = VariablesPublicas.userip;
                                BEL.accion = "B";
                                BEL.detalle = "Rubro: " + txtdescripcion.Text;

                                BLL.Insert(VariablesPublicas.EmpresaID.ToString(), BEL);
                                Examinar.Rows.Remove(Examinar.CurrentRow);
                                Examinar.Refresh();
                                u_PintaDatos();
                            }
                            else
                            {
                                Frm_Class.ShowError(BLE.Sql_Error, this);
                            }
                        }
                    }
                    else
                    {
                        Frm_Class.ShowError(BL1.Sql_Error, this);
                    }
                }
                else
                {
                    MessageBox.Show(xnomcampo, "IMPOSIBLE ELIMINAR REGISTRO");
                }
            }
            U_RefrescaControles();
        }