public static void Add(TextPaper item)
{
if (item.GetType() == typeof(Book))
{
BookStorage.AddItem(item as Book);
return;
}
if (item.GetType() == typeof(Jornal))
{
JornalStorage.AddItem(item as Jornal);
return;
}
if (item.GetType() == typeof(NewsPaper))
{
NewsPaperStorage.AddItem(item as NewsPaper);
return;
}
}