public MenuContainer(NavHtmlTextWritter htmlTextWriter)
{
this.htmlTextWriter = htmlTextWriter;
//<nav class="navbar navbar-default" role="navigation">
this.htmlTextWriter.AddAttribute(HtmlTextWriterAttribute.Class, "nav navbar-nav");
this.htmlTextWriter.RenderBeginTag(HtmlTextWriterTag.Ul);
}
public MvcHtmlString Build(MenuItem menu)
{
var sb = new StringBuilder();
var stringWriter = new StringWriter(sb);
using (var textWriter = new NavHtmlTextWritter(stringWriter))
{
using (new MenuContainer(textWriter)) foreach (var menuItem in menu.Children)
{
Render(menuItem, textWriter);
}
return new MvcHtmlString(sb.ToString());
}
}
private static void PageItem(NavHtmlTextWritter textWriter, MvcHtmlString linkBlock, string cssClass = "")
{
if (cssClass != string.Empty)
{
textWriter.AddAttribute(HtmlTextWriterAttribute.Class, cssClass);
}
textWriter.RenderBeginTag(HtmlTextWriterTag.Li);
textWriter.Write(linkBlock);
textWriter.RenderEndTag();
}
public static MvcHtmlString PageLinks(
this HtmlHelper html,
object queryObject,
Func<object, string> urlActionDelegate,
int linksToShow = 0)
{
var pagingInfoViewModel = queryObject as IPagingParameters;
var result = new StringBuilder();
if (pagingInfoViewModel != null)
{
var currentPage = pagingInfoViewModel.PageNumber + 1;
var totalPages = pagingInfoViewModel.TotalPages;
linksToShow = (linksToShow == 0) ? totalPages : linksToShow;
if (pagingInfoViewModel.TotalPages <= 1)
{
return MvcHtmlString.Create(string.Empty);
}
var stringWriter = new StringWriter(result);
string linkBlock = string.Empty;
using (var textWriter = new NavHtmlTextWritter(stringWriter))
{
{
textWriter.AddAttribute(HtmlTextWriterAttribute.Class, Configurations.WebConfigurations.PagingConfigurations.PaginationCssClass);
textWriter.RenderBeginTag(HtmlTextWriterTag.Ul);
{
if (currentPage > 1)
{
pagingInfoViewModel.PageNumber = 1;
PageItem(textWriter, BasePagingExtensions.CreatePageLink(urlActionDelegate, queryObject, Configurations.WebConfigurations.PagingConfigurations.FirstPageText));
pagingInfoViewModel.PageNumber = currentPage - 1;
PageItem(textWriter, BasePagingExtensions.CreatePageLink(urlActionDelegate, queryObject, Configurations.WebConfigurations.PagingConfigurations.PreviousPageText));
}
// create page links
int start = 1;
int end = totalPages;
start = PagerPounds(linksToShow, totalPages, currentPage, start, ref end);
for (int i = start; i <= end; i++)
{
pagingInfoViewModel.PageNumber = i;
if (i == currentPage)
{
PageItem(textWriter, BasePagingExtensions.CreatePageLink(urlActionDelegate, queryObject, i.ToString()), Configurations.WebConfigurations.PagingConfigurations.ActivePageClass);
}
else
{
PageItem(textWriter, BasePagingExtensions.CreatePageLink(urlActionDelegate, queryObject, i.ToString()));
}
}
// create 'Next >>' link
if (currentPage < totalPages)
{
pagingInfoViewModel.PageNumber = currentPage + 1;
PageItem(textWriter, BasePagingExtensions.CreatePageLink(urlActionDelegate, queryObject, Configurations.WebConfigurations.PagingConfigurations.NextPageText));
pagingInfoViewModel.PageNumber = totalPages;
PageItem(textWriter, BasePagingExtensions.CreatePageLink(urlActionDelegate, queryObject, Configurations.WebConfigurations.PagingConfigurations.LastPageText));
}
textWriter.RenderEndTag();
}
}
}
}
return MvcHtmlString.Create(result.ToString());
}
