/// <summary>
/// Gets first two, previous & current & next, last two pages
/// </summary>
private List <PageItem> GetPagesWithGaps()
{
var pages = new List <PageItem>();
var firstPage = new PageItem(1);
var secondPage = new PageItem(2);
var pageBeforeLastPage = new PageItem(TotalPageCount - 1);
var lastPage = new PageItem(TotalPageCount);
//first two pages
pages.Add(firstPage);
pages.Add(secondPage);
//current page segment
pages.AddIfNotContains(new PageItem(PreviousPage));
pages.AddIfNotContains(new PageItem(CurrentPage));
pages.AddIfNotContains(new PageItem(NextPage));
//last two pages
pages.AddIfNotContains(pageBeforeLastPage);
pages.AddIfNotContains(lastPage);
AddGaps(pages);
return(pages);
}
protected virtual async Task <string> GetPageAsync(TagHelperContext context, TagHelperOutput output, PageItem page)
{
var pageHtml = new StringBuilder("");
pageHtml.AppendLine("<li class=\"page-item " + (TagHelper.Model.CurrentPage == page.Index ? "active" : "") + "\">");
if (page.IsGap)
{
pageHtml.AppendLine("<span class=\"page-link gap\">…</span>");
}
else if (!page.IsGap && TagHelper.Model.CurrentPage == page.Index)
{
pageHtml.AppendLine(" <span class=\"page-link\">\r\n" +
" " + page.Index + "\r\n" +
" <span class=\"sr-only\">(current)</span>\r\n" +
" </span>");
}
else
{
pageHtml.AppendLine(await RenderAnchorTagHelperLinkHtmlAsync(context, output, page.Index.ToString(), page.Index.ToString()));
}
pageHtml.AppendLine("</li>");
return(pageHtml.ToString());
}
