internal static HtmlContentBuilder CreateHtmlContentBuilder(PaginatedOptions options)
{
HtmlContentBuilder content = new HtmlContentBuilder();
content.AppendHtml($"<ul class=\"{options.CssClassUl}\">");
content.AppendHtmlLine(Environment.NewLine);
return(content);
}
internal static IHtmlContent PaginationNumbers <T>(IPaginated <T> paginated, Func <int, string> generatePageUrl, PaginatedOptions options = null)
{
if (options == null)
{
options = new PaginatedOptions();
}
HtmlContentBuilder content = CreateHtmlContentBuilder(options);
Numbers(content, paginated, generatePageUrl, options);
content.AppendHtml("</ul>");
return(content);
}
internal static IHtmlContent PaginationFirstPreviousNextLast <T>(IPaginated <T> paginated, Func <int, string> generatePageUrl, PaginatedOptions options = null)
{
if (options == null)
{
options = new PaginatedOptions();
}
HtmlContentBuilder content = CreateHtmlContentBuilder(options);
First(content, paginated, generatePageUrl, options);
Previous(content, paginated, generatePageUrl, options);
Next(content, paginated, generatePageUrl, options);
Last(content, paginated, generatePageUrl, options);
content.AppendHtml("</ul>");
return(content);
}
internal static HtmlContentBuilder Next <T>(HtmlContentBuilder content, IPaginated <T> paginated, Func <int, string> generatePageUrl, PaginatedOptions options)
{
TagBuilder tag = TagLink(paginated.IsLastPage ? "#" : generatePageUrl(paginated.PageNumber + 1), options.NextLabel, options.CssClassAnchor);
content.AppendHtml(tag, paginated.IsLastPage ? options.CssClassLiDisabled : null);
return(content);
}
public static IHtmlContent Pagination <T>(this IHtmlHelper htmlHelper, IPaginated <T> paginated, Func <int, string> generatePageUrl, PaginatedStyle paginatedStyle = PaginatedStyle.NumbersWithFirstPreviousNextLast, PaginatedOptions options = default(PaginatedOptions))
{
IHtmlContent content = null;
switch (paginatedStyle)
{
case PaginatedStyle.FirstPreviousNextLast:
{
content = PaginationFirstPreviousNextLast(paginated, generatePageUrl, options);
break;
}
case PaginatedStyle.Numbers:
{
content = PaginationNumbers(paginated, generatePageUrl, options);
break;
}
case PaginatedStyle.NumbersWithFirstPreviousNextLast:
{
content = PaginationNumbersWithFirstPreviousNextLast(paginated, generatePageUrl, options);
break;
}
case PaginatedStyle.NumbersWithPreviousNext:
{
content = PaginationNumbersWithPreviousNext(paginated, generatePageUrl, options);
break;
}
case PaginatedStyle.PreviousNext:
{
content = PaginationPreviousNext(paginated, generatePageUrl, options);
break;
}
}
return(content);
}
internal static HtmlContentBuilder Numbers <T>(HtmlContentBuilder content, IPaginated <T> paginated, Func <int, string> generatePageUrl, PaginatedOptions options)
{
if (options.MaximumPageNumbersToDisplay != 8)
{
paginated.SetPages(options.MaximumPageNumbersToDisplay);
}
paginated
.Pages
.ToList()
.ForEach(x =>
{
var tagLink = TagLink((paginated.PageNumber != x) ? generatePageUrl(x) : "#", x.ToString(), options.CssClassAnchor);
content.AppendHtml(tagLink, (paginated.PageNumber == x)
? options.CssClassLiActive + " " + options.CssClassLi
: options.CssClassLi);
});
return(content);
}
