internal ActionResult DeleteItemInternal(int productId) { _saleItems.Remove(SaleItems.FirstOrDefault(i => i.Product.Id == productId)); UpdateAmounts(); return(new ActionResult(isSuccess: true)); }
public ActionResult DeleteItem(int productId) { if (IsPaid || IsCancelled) { return(new ActionResult(isSuccess: false, "Cannot delete items from paid or cancelled sales")); } _saleItems.Remove(SaleItems.FirstOrDefault(i => i.Product.Id == productId)); UpdateAmounts(); return(new ActionResult(isSuccess: true)); }
internal ActionResult SetItemQuantityInternal(int productId, int newQuantity) { var existingItem = SaleItems.FirstOrDefault(i => i.Product.Id == productId); if (existingItem is null) { return(new ActionResult(isSuccess: false, $"ProductId {productId} not found in sale items.")); } ReplaceItem(existingItem, new SaleItem(existingItem.Product, newQuantity)); UpdateAmounts(); return(new ActionResult(isSuccess: true)); }
internal void AddItemInternal(SaleItem newItem) { var existingItem = SaleItems.FirstOrDefault(i => i.Product.Id == newItem.Product.Id); if (existingItem != null) { newItem = new SaleItem(newItem.Product, newItem.Quantity + existingItem.Quantity); ReplaceItem(existingItem, newItem); } else { _saleItems.Add(newItem); } UpdateAmounts(); }
internal ActionResult AddItemInternal(SaleItem newItem) { var existingItem = SaleItems.FirstOrDefault(i => i.Product.Id == newItem.Product.Id); if (existingItem != null) { newItem = new SaleItem(newItem.Product, newItem.Quantity + existingItem.Quantity); ReplaceItem(existingItem, newItem); } else { _saleItems.Add(newItem); } UpdateAmounts(); return(new ActionResult(isSuccess: true)); }
public ActionResult SetItemQuantity(int productId, int newQuantity) { if (IsPaid || IsCancelled) { return(new ActionResult(isSuccess: false, "Cannot change item quantity on paid or cancelled sales")); } var existingItem = SaleItems.FirstOrDefault(i => i.Product.Id == productId); if (existingItem is null) { return(new ActionResult(isSuccess: false, $"ProductId {productId} not found in sale items.")); } ReplaceItem(existingItem, new SaleItem(existingItem.Product, newQuantity)); UpdateAmounts(); return(new ActionResult(isSuccess: true)); }
public ActionResult AddItem(SaleItem newItem) { if (IsPaid || IsCancelled) { return(new ActionResult(isSuccess: false, "Cannot add items to paid or cancelled sales")); } var existingItem = SaleItems.FirstOrDefault(i => i.Product.Id == newItem.Product.Id); if (existingItem != null) { newItem = new SaleItem(newItem.Product, newItem.Quantity + existingItem.Quantity); ReplaceItem(existingItem, newItem); } else { _saleItems.Add(newItem); } UpdateAmounts(); return(new ActionResult(isSuccess: true)); }
internal void DeleteItemInternal(SaleItem item) { _saleItems.Remove(SaleItems.FirstOrDefault(i => i.Product.Id == item.Product.Id)); UpdateAmounts(); }