private static void AddPropertiesToCategory(CategoryBase category, int id, string title, string description)
{
category.Id = id;
category.Title = title;
category.Description = description;
}
static void Main(string[] args)
{
List <ProductBase> products = new List <ProductBase>();
List <CategoryBase> categories = new List <CategoryBase>();
ProductBase digitalBook = FactoryPattern <DigitalBook, ProductBase> .GetInstance();
AddPropertiesToProduct(digitalBook, 1, "The Old Man and the Sea", 1);
products.Add(digitalBook);
ProductBase movie = FactoryPattern <Movie, ProductBase> .GetInstance();
AddPropertiesToProduct(movie, 2, "Highlander", 2);
products.Add(movie);
movie = FactoryPattern <Movie, ProductBase> .GetInstance();
AddPropertiesToProduct(movie, 3, "Shawshank Redemption", 2);
products.Add(movie);
ProductBase album = FactoryPattern <MusicRecording, ProductBase> .GetInstance();
AddPropertiesToProduct(album, 4, "Iron Man Soundtrack", 3);
products.Add(album);
CategoryBase digitalBookCategory = FactoryPattern <DigitalBookCategory, CategoryBase> .GetInstance();
AddPropertiesToCategory(digitalBookCategory, 1, "Book", "Books digitised for download");
categories.Add(digitalBookCategory);
CategoryBase movieCategory = FactoryPattern <MovieCategory, CategoryBase> .GetInstance();
AddPropertiesToCategory(movieCategory, 2, "Movie", "Movies digitised for download");
categories.Add(movieCategory);
CategoryBase musicCategory = FactoryPattern <MusicCategory, CategoryBase> .GetInstance();
AddPropertiesToCategory(musicCategory, 3, "Music", "Music digitised for download");
categories.Add(musicCategory);
var queryResults = GetProducts(products, categories);
foreach (var result in queryResults)
{
Console.WriteLine($"Product Id: {result.ProductId}");
Console.WriteLine($"Title: {result.Title}");
Console.WriteLine($"Category: {result.Category}");
Console.WriteLine($"Category Description: {result.CategoryDescription}");
Console.WriteLine();
}
Console.ReadKey();
}
