public bool CheckDuplicate(ProductsViewModel prodviewmodel) { try { ProductsManager prodManager = new ProductsManager(); var product = prodManager.FindProductReqRef(prodviewmodel.ReqReference, prodviewmodel.LobID, prodviewmodel.BuzProdID, prodviewmodel.daid); if (product != null && product.ProductID != prodviewmodel.ProductID && product.ReqReference.ToUpper() == prodviewmodel.ReqReference.ToUpper() && product.LobID == prodviewmodel.LobID && product.BuzProdID == prodviewmodel.BuzProdID) { return(true); } return(false); } catch (Exception) { throw; } }