using System.ComponentModel; namespace C968Project; public class Inventory { public BindingList Products { get; set; } public BindingList Parts { get; set; } public void AddProduct(Product product){} public bool RemoveProduct(int productIndex) { return false; } public Product LookupProduct(int partIndex) { return null; } public void UpdateProduct(int index, Product newProduct){} public void AddPart(Part part){} public bool DeletePart(Part part) { return false; } public Part LookupPart(int partIndex) { return null; } public void UpdatePart(int index, Part newPart){} }