/// <summary>
/// returns list of PageLink
/// </summary>
/// <param name="baseUrl"></param>
/// <param name="page"></param>
/// <param name="pageCount"></param>
/// <param name="pageSpread"></param>
/// <returns></returns>
private List<PageLink> pageLinks(string baseUrl, int page, int pageCount, int pageSpread)
{
var pages = new List<PageLink>();
if (pageSpread > pageCount)
{
pageSpread = pageCount;
}
if (page <= pageSpread)
{
for (var i = 0; i < pageSpread; i++)
{
var obj = new PageLink();
int _page = i + 1;
obj.Page = _page;
obj.Url = pageUrl(baseUrl, _page);
if (i == (page - 1))
{
obj.Active = "active";
}
pages.Add(obj);
}
return pages;
}
else
{
var halfSpread = (pageSpread / 2);
int beginPage;
int endPage;
if (pageCount < page + halfSpread)
{
endPage = pageCount;
beginPage = endPage - pageSpread;
}
else
{
endPage = page + halfSpread;
beginPage = page - halfSpread;
}
for (var i = beginPage; i < endPage + 1; i++)
{
var obj = new PageLink();
obj.Page = i;
obj.Url = pageUrl(baseUrl, i);
if (i == page)
{
obj.Active = "active";
}
pages.Add(obj);
}
return pages;
}
}
/// <summary>
/// Private method that generates the UI Pagination Component for all public overload methods
/// </summary>
/// <param name="baseUrl">Page Url</param>
/// <param name="count">Model total count</param>
/// <param name="pageSize">Number of items to display per page</param>
/// <param name="page">Current Page</param>
/// <param name="pageSpread">Max Number of page links to display</param>
/// <param name="cssClass">Component css class attribute value</param>
/// <param name="tagName">custom tag name</param>
/// <returns>MvcHtmlString</returns>
private IHtmlString uiPagination(string baseUrl, int count, int pageSize, int page, int pageSpread, string cssClass, string tagName, PaginationAlignment alignment)
{
var element = "";
tagName = tagName ?? "ui-pagination";
var endTag = "</" + tagName + ">";
if (cssClass == null)
{
if (alignment == PaginationAlignment.Left)
{
element = "<" + tagName + ">";
}
else
{
element = "<" + tagName + " class='center'>";
}
}
else
{
if (alignment == PaginationAlignment.Left)
{
element = "<" + tagName + " class='" + cssClass + "'>";
}
else
{
element = "<" + tagName + " class='" + cssClass + " center'>";
}
}
var prevPage = new PageLink();
prevPage.CssClass = "hide";
var nextPage = new PageLink();
nextPage.CssClass = "hide";
int pageCount = count / pageSize;
int remainder = count % pageSize;
if (pageCount < 1)
{
pageCount = 1;
}
else if (remainder > 0)
{
pageCount++;
}
element += "<div class='page-info'>Page";
element += "<span class='page-no'> " + page + "</span> of <span class='page-count'>" + pageCount + "</span>";
element += "</div>";
element += "<ul class='right'>";
//prev
if (page > 1)
{
prevPage.CssClass = "";
prevPage.Url = pageUrl(baseUrl, page - 1);
element += "<li><a href='" + prevPage.Url + "'>prev</a></li>";
}
//pages
if (pageCount > 1)
{
var pages = pageLinks(baseUrl, page, pageCount, pageSpread);
foreach (PageLink p in pages)
{
element += "<li><a class='" + p.Active + "' href='" + p.Url + "'>" + p.Page + "</a></li>";
}
}
//next
if (page < pageCount)
{
nextPage.CssClass = "";
nextPage.Url = pageUrl(baseUrl, page + 1);
element += "<li><a href='" + nextPage.Url + "'>next</a></li>";
}
element += "</ul>" + endTag;
return new MvcHtmlString(element);
}
