private PurchaseEvent GetClientRecentPurchaseOfSuchProduct(ReturnEvent ev) { return(purchaseRepository.GetMostRecentByClientIdAndProductId(ev.ClientId, ev.ProductId)); }
public PurchaseEvent GetLastClientPurchaseOfProduct(int clientId, int productId) { return(purchaseRepository.GetMostRecentByClientIdAndProductId(clientId, productId)); }