public Page GetPage(int number)
{
Page page;
if (_pages.TryGetValue(number, out page) == false)
{
page = _bookStore.GetPage(number);
_pages.Add(page.Number, page);
}
return(page);
}
public Page GetPage(int number)
{
Page page = pages.FirstOrDefault(p => p.Number == number);
if (page == null)
{
if (bookStore == null)
{
bookStore = new BookStore();
}
page = bookStore.GetPage(number);
pages.Add(page);
}
return(page);
}
public Page GetPage(int number)
{
var page = _pages.FirstOrDefault(p => p.Number == number);
if (page == null)
{
if (_bookStore == null)
{
_bookStore = new BookStore();
}
page = _bookStore.GetPage(number);
_pages.Add(page);
}
return(page);
}
