/// <summary>
/// Calculates and displays which items should go into discount, kept on shelf and ZWB based on the provided list
/// </summary>
/// <param name="productList">The list of the items to be categorized</param>
/// <param name="productIcons">A dictionary contining the unlabeled icons of the items</param>
/// <param name="isGroupingEnabled">If the list is grouped on creation. This CAN still be changed at runtime.
public WasteBagForm(List <Product> productList, Dictionary <Product, Bitmap> productIcons, bool isGroupingEnabled)
{
InitializeComponent();
var screen = Screen.FromControl(this);
this.Width = screen.WorkingArea.Width * 7 / 10;
this.Height = screen.WorkingArea.Height * 9 / 10;
this.productIcons = productIcons;
this.isGroupingEnabled = isGroupingEnabled;
var products = new List <Product>();
foreach (var prod in productList)
{
for (int i = 0; i < prod.Count; i++)
{
products.Add(new Product(prod));
}
}
WBConfig = new WasteBagConfiguration();
logic = new CategorizerLogic(products, WBConfig);
InitializeLanes();
}
/// <summary>
/// Generates the items that should be discounted and those that should be left on
/// the shelfes, those that should get a discount and those that go into the Zero Waste Bags
/// </summary>
/// <param name="products">All products from the crate</param>
/// <param name="config">Class containing all the configurations relevant to the set</param>
public CategorizerLogic(List <Product> products, WasteBagConfiguration config)
{
this.products = products;
this.config = config;
expired = new List <Product>();
shelf = new ShelfProducts();
discounted = new DiscountedProducts();
ZWB_candidates = new ZeroWasteBag();
///Not only shorthand, but if the date changes during run, the results will be consistent
DateTime today = DateTime.Today;
///ON the INFERENCE model: obtain object
foreach (Product product in products)
{
/// In reality, this should not happen. Added for future-proofing
if (product.ExpiryDate <= today) ///INFERENCE: obtain all attributes -> obtain feature
{
expired.Add(product); ///INFERENCE: match Truth value => true; if false move to next clause
}
///DISCOUNT: Expires tomorrow
else if (product.ExpiryDate <= today.AddDays(1))
{
discounted.Add(product);
}
///SHELF: expires in 2 days, but has high facing or expires in more than 2 days
else if (((product.ExpiryDate <= today.AddDays(2)) && (product.Facing >= 4)) ||
(product.ExpiryDate > today.AddDays(2)))
{
shelf.Add(product);
}
///ZWB: Expires in 2 days but has low facing
else if ((product.ExpiryDate <= today.AddDays(2)) && (product.Facing <= 4))
{
ZWB_candidates.Add(product);
}
}
///Sorts the ZWB products into the 5(or otherwise set by parameter) bags
ZWB_final = generateWasteBags();
foreach (var p in ZWB_candidates)
{
discounted.Add(p);
}
ZWB_candidates.Clear();
}