public static SearchResult <T> Build(
IEnumerable <T> items,
PagingData pagingData)
{
if (pagingData == null)
{
throw new ArgumentNullException(nameof(pagingData));
}
var itemsValue = items?.ToArray() ?? throw new ArgumentNullException(nameof(items));
return(new SearchResult <T>
{
Items = itemsValue,
PagingData = pagingData
});
}
public static PagingData MakeForResultCount(PagingData queryPagingData, int resultCount)
{
if (queryPagingData == null)
{
throw new ArgumentNullException(nameof(queryPagingData));
}
if (resultCount < 0)
{
throw new ArgumentException("Result count must not be less than zero", nameof(resultCount));
}
if (resultCount > queryPagingData.Skip)
{
return(new PagingData(queryPagingData.Page, queryPagingData.PageSize, resultCount));
}
var maxPage = resultCount <= queryPagingData.PageSize
? 1
: resultCount / queryPagingData.PageSize + 1;
return(new PagingData(maxPage, queryPagingData.PageSize, resultCount));
}
public SearchResult(IEnumerable <T> items, PagingData pagingData)
{
Items = items?.ToArray() ?? throw new ArgumentNullException(nameof(items));
PagingData = pagingData ?? throw new ArgumentNullException(nameof(pagingData));
}