public Page GetPreviousPage()
{
if (TotalPages == 0)
{
return(null);
}
if (_currentPage > TotalPages || _currentPage <= 1)
{
_currentPage = Pages.Last().PageNumber;
return(ActivePages.Last());
}
_currentPage--;
return(ActivePages[_currentPage - 1]);
}
public Page GetNextPage()
{
if (TotalPages == 0)
{
return(null);
}
if (_currentPage >= TotalPages || _currentPage <= 0)
{
_currentPage = Pages.First().PageNumber;
return(ActivePages.First());
}
_currentPage++;
return(ActivePages[_currentPage - 1]);
}
private int GetNextPageIndex(int currentIndex)
{
if (currentIndex == ActivePages.Max(x => x.Key))
{
return(currentIndex);
}
var newIndex = currentIndex + 1;
if (Pages[newIndex].PageConfig.IsHidden)
{
return(GetNextPageIndex(newIndex));
}
return(newIndex);
}
private string GetNestedName()
{
IEnumerable <Webpage> categories = ActivePages.TakeWhile(webpage => webpage.Unproxy() is Category).Reverse();
return(string.Join(" > ", categories.Select(webpage => webpage.Name)));
}
