static void Main(string[] args)
{
List <Product> fullProductList = DBmanager.GetProductList();
Console.WriteLine($"in the origen list there are {fullProductList.Count}");
List <Product> filterProductList = BLL.BLL.GetFilterList();
Console.WriteLine($"in the filter list there are {filterProductList.Count}");
Console.WriteLine();
Console.WriteLine("this is the products info:");
Console.WriteLine();
foreach (Product item in filterProductList)
{
Console.WriteLine($"ProductName {item.ProductName} CategoryName:{item.CategoryName} UnitPrice: {item.UnitPrice}");
}
}
public static List <Product> GetFilterList()
{
List <Product> FullProductList = DBmanager.GetProductList();
if (FullProductList == null)
{
return(null);
}
List <Product> FilterProducts = new List <Product>();
foreach (Product item in FullProductList)
{
if (item.ProductName.Length == item.CategoryName.Length)
{
FilterProducts.Add(item);
}
}
return(FilterProducts);
}