public void Execute()
{
var products = new List <Product>
{
new Product("House", Color.Blue, Size.Large, 150),
new Product("House", Color.Red, Size.Large, 100),
new Product("Tree", Color.Green, Size.Medium, 5),
new Product("Building", Color.Red, Size.Huge, 500)
};
var pf = new ProductFilter();
var newProducts = pf.FilterByColor(products, Color.Red);
Console.WriteLine("Product (old)");
PrintProduct(products);
Console.WriteLine("Product (new)");
PrintProduct(newProducts);
}
public void Execute()
{
var products = new List <Product>
{
new Product("House", Color.Blue, Size.Large, 150),
new Product("House", Color.Red, Size.Large, 100),
new Product("Tree", Color.Green, Size.Medium, 5),
new Product("Building", Color.Red, Size.Huge, 500)
};
Console.WriteLine("Product (old)");
PrintProduct(products);
Console.WriteLine("==============================================");
Console.WriteLine("= Single condition filter =");
Console.WriteLine("==============================================");
var pf = new ProductFilter();
var redColorFilter = new ColorSpecification(Color.Red);
var newProducts = pf.Filter(products, redColorFilter);
Console.WriteLine("Product (new)");
PrintProduct(newProducts);
Console.WriteLine("==============================================");
Console.WriteLine("= Multiple condition filter =");
Console.WriteLine("==============================================");
var listOfFilter = new List <ISpecification <Product> >()
{
new PriceSpecification(0, 150),
new ColorSpecification(Color.Green)
};
var andFilter = new OrSpericification(listOfFilter);
var andFilterProducts = pf.Filter(products, andFilter);
Console.WriteLine("Product (new)");
PrintProduct(andFilterProducts);
}