public static PagedList <T> BuildUsingPagedList <TSource>(PagedList <TSource> source)
{
var result = new PagedList <T>
{
_paginationStats = PaginationStats.FromPaginationStats(source._paginationStats)
};
return(result);
}
public static PaginationStats SinglePage(int count)
{
var result = new PaginationStats();
result._totalNumberOfItems = result._pageSize = count;
result._pageNumber = result._totalNumberOfPages = result._firstItemIndex = 1;
return(result);
}
public static PagedList <T> BuildUsingStartIndex(int totalNumberOfItems, int pageSize, int startIndex)
{
var result = new PagedList <T>
{
_paginationStats = PaginationStats.FromStartIndex(totalNumberOfItems, pageSize, startIndex)
};
return(result);
}
public static PagedList <T> BuildUsingPageNumber(int totalNumberOfItems, int pageSize, int pageNumber)
{
var result = new PagedList <T>
{
_paginationStats = PaginationStats.FromPageNumber(totalNumberOfItems, pageSize, pageNumber)
};
return(result);
}
public static PagedList <T> BuildFromCompleteList(List <T> allItems)
{
var result = new PagedList <T>
{
PageItems = allItems,
_paginationStats = PaginationStats.SinglePage(allItems.Count)
};
return(result);
}
public static PaginationStats FromPaginationStats(PaginationStats source)
{
var result = new PaginationStats
{
_totalNumberOfItems = source._totalNumberOfItems,
_pageSize = source._pageSize,
_totalNumberOfPages = source._totalNumberOfPages,
_firstItemIndex = source._firstItemIndex,
_pageNumber = source._pageNumber
};
return(result);
}
public static PaginationStats FromStartIndex(int totalNumberOfItems, int pageSize, int startIndex)
{
var result = new PaginationStats
{
_totalNumberOfItems = totalNumberOfItems,
_pageSize = pageSize,
_totalNumberOfPages = (totalNumberOfItems + pageSize - 1) / pageSize,
_firstItemIndex = Math.Max(Math.Min(startIndex, totalNumberOfItems), 1),
_pageNumber = (startIndex + pageSize - 2) / pageSize + 1
};
return(result);
}
public static PaginationStats FromPageNumber(int totalNumberOfItems, int pageSize, int pageNumber)
{
var result = new PaginationStats
{
_totalNumberOfItems = totalNumberOfItems,
_pageSize = pageSize,
_totalNumberOfPages = (totalNumberOfItems + pageSize - 1) / pageSize
};
result._pageNumber = Math.Max(Math.Min(pageNumber, result._totalNumberOfPages), 1);
result._firstItemIndex = (result._pageNumber - 1) * result._pageSize + 1;
return(result);
}
public PagedList(List <T> allItems)
{
PageItems = allItems;
_paginationStats = PaginationStats.SinglePage(allItems.Count);
}
public PagedList(int totalNumberOfItems, int pageSize, int pageNumber)
{
_paginationStats = PaginationStats.FromPageNumber(totalNumberOfItems, pageSize, pageNumber);
}