public void UpdatePurchaseOrderStatusById(string purchaseOrderId, string status) { PurchaseOrderDAL purchaseOrder = new PurchaseOrderDAL(); try { LumexDBPlayer db = LumexDBPlayer.Start(); DataTable dt = purchaseOrder.UpdatePurchaseOrderStatusById(purchaseOrderId, status, db); db.Stop(); } catch (Exception) { throw; } finally { purchaseOrder = null; } }