void SearchProduct(string[] mass)
{
IFile <Product> file;
switch (mass[0])
{
case "Книги": file = new FileProduct("Book"); break;
case "Журнал": file = new FileProduct("AddProducts"); break;
case "Концелярия": file = new FileProduct("AddProducts"); break;
//case "Концелярия": objectt = new Сhancellery(mass); break; Допилить
default: throw new ArgumentException("Недопустимый код операции");
}
SearchComplited?.Invoke(file.Search(mass));
}
