public PaginatedModel GetMetaData(int totalItems, int pageIndex, int pageSize)
{
var lastPage = _lastPageInCollectionService.GetLastPage(totalItems, pageSize);
// Cover > out of range exceptions
if (lastPage < pageIndex)
{
pageIndex = lastPage;
}
// Cover < out of range exceptions
if (pageIndex < 1)
{
pageIndex = 1;
}
if (totalItems == 0)
{
return(GetCollectionSizeZeroModel());
}
_pages = _nodeService.BuildPageNodes(totalItems, pageIndex, pageSize, NumberOfNode);
return(new PaginatedModel
{
PrevPage = _prevPageService.BuildPrevPage(_pages, totalItems, pageIndex, pageSize),
Pages = _pages,
NextPage = _nextPageService.BuildNextPage(_pages, totalItems, pageIndex, pageSize, NumberOfNode)
});
}
public List <Page> BuildPageNodes(int totalItems, int pageIndex, int pageSize, int numberOfNode)
{
var lastPage = _lastPageInCollectionService.GetLastPage(totalItems, pageSize);
if (numberOfNode * pageSize > totalItems)
{
return(BuildPartialList(totalItems, pageIndex, pageSize));
}
if (pageIndex < numberOfNode - 2)
{
return(BuildStartList(pageIndex));
}
if (pageIndex > lastPage - (numberOfNode - 2))
{
return(BuildEndList(totalItems, pageIndex, pageSize, numberOfNode));
}
// We are at an in between collection of node in paginated list
return(BuildFullList(pageIndex));
}
private bool DisplayNextPage(int totalItems, int pageIndex, int pageSize)
{
return(pageIndex < _lastPageCollectionService.GetLastPage(totalItems, pageSize));
}
