public override void printProperties()
{
MusicCDForm music = new MusicCDForm(this);
music.ShowDialog();
music.Dispose();
}
static Form ProductFormCreate(Product product)
{
Form form = null;
if (product is Book)
{
form = new BookForm((Book)product);
}
else if (product is Magazine)
{
form = new MagazineForm((Magazine)product);
}
else if (product is MusicCD)
{
form = new MusicCDForm((MusicCD)product);
}
return(form);
}