public static string Pager(this HtmlHelper htmlHelper, IPagination pagination, string actionName, string controllerName, RouteValueDictionary routeValues)
{
routeValues = routeValues ?? new RouteValueDictionary();
var routeValueDictionary = new RouteValueDictionary(routeValues);
if(!routeValueDictionary.ContainsKey("page"))
routeValueDictionary.Add("page", 0);
if(!routeValueDictionary.ContainsKey("controller"))
routeValueDictionary.Add("controller", controllerName);
int min = Math.Max(pagination.PageNumber - 2, 1);
int max = Math.Min(pagination.PageNumber + 2, pagination.TotalPages);
int startPage = Math.Min(min, 1);
int endPage = Math.Max(max, pagination.TotalPages);
int currentPage = pagination.PageNumber;
var sb = new StringBuilder();
var sw = new StringWriter(sb, System.Globalization.CultureInfo.InvariantCulture);
var hw = new Html32TextWriter(sw, " ");
hw.WriteFullBeginTag("ul");
if (pagination.HasPreviousPage)
{
hw.WriteLine();
hw.WriteFullBeginTag("li");
routeValueDictionary["page"] = currentPage - 1;
hw.Write(htmlHelper.ActionLink("prev", actionName, routeValueDictionary,
new Dictionary<string, object> {{"class", "previous"}}));
hw.WriteEndTag("li");
}
if(min != startPage)
{
hw.WriteLine();
hw.WriteFullBeginTag("li");
routeValueDictionary["page"] = startPage;
hw.Write(htmlHelper.ActionLink(startPage.ToInvariantString(), actionName, routeValueDictionary));
hw.WriteEndTag("li");
if (min - startPage > 1)
{
hw.WriteFullBeginTag("li");
hw.Write("...");
hw.WriteEndTag("li");
}
}
for (var i = min; i <= max; i++)
{
hw.WriteLine();
hw.WriteFullBeginTag("li");
routeValueDictionary["page"] = i;
if (i == currentPage)
{
hw.WriteFullBeginTag("span");
hw.Write(i.ToInvariantString());
hw.WriteEndTag("span");
}
else
hw.Write(htmlHelper.ActionLink(i.ToInvariantString(), actionName, routeValueDictionary));
hw.WriteEndTag("li");
}
if(max != endPage)
{
if (endPage - max > 1)
{
hw.WriteLine();
hw.WriteFullBeginTag("li");
hw.Write("...");
hw.WriteEndTag("li");
}
hw.WriteLine();
hw.WriteFullBeginTag("li");
routeValueDictionary["page"] = endPage;
hw.Write(htmlHelper.ActionLink(endPage.ToInvariantString(), actionName, routeValueDictionary));
hw.WriteEndTag("li");
}
if(pagination.HasNextPage)
{
hw.WriteLine();
hw.WriteFullBeginTag("li");
routeValueDictionary["page"] = currentPage + 1;
hw.Write(htmlHelper.ActionLink("next", actionName, routeValueDictionary,
new Dictionary<string, object> {{"class", "next"}}));
hw.WriteEndTag("li");
}
hw.WriteLine();
hw.WriteEndTag("ul");
return sb.ToString();
//StringBuilder sb1 = new StringBuilder();
//int seed = pagination.PageNumber % pagination.PageSize == 0 ? pagination.PageNumber : pagination.PageNumber - (pagination.PageNumber % pagination.PageSize);
//if (pagination.PageNumber > 1)
// sb1.AppendLine(htmlHelper.ActionLink("prev", "index", controllerName, new { page = pagination.PageNumber }));// String.Format("<a href=\"{0}/{1}\">Previous</a>", urlPrefix, pagination.PageNumber));
//if (pagination.PageNumber - pagination.PageSize >= 1)
//{
// var pageNumber = (pagination.PageNumber - pagination.PageSize) + 1)
// sb1.AppendLine(htmlHelper.ActionLink("...", "index", controllerName, new {page = pageNumber}));
//}
//for (int i = seed; i < Math.Round((pagination.TotalItems / 10) + 0.5) && i < seed + pagination.PageSize; i++)
//{
// //sb1.AppendLine(htmlHelper.ActionLink("{0}".ToFormat(i + 1)) String.Format("<a href=\"{0}/{1}\">{1}</a>", urlPrefix, i + 1));
//}
//if (pagination.PageNumber + pagination.PageSize <= (Math.Round((pagination.TotalItems / 10) + 0.5) - 1))
// sb1.AppendLine(String.Format("<a href=\"{0}/{1}\">...</a>", urlPrefix, (pagination.PageNumber + pagination.PageSize) + 1));
//if (currentPage < (Math.Round((pagination.TotalItems / 10) + 0.5) - 1))
// sb1.AppendLine(String.Format("<a href=\"{0}/{1}\">Next</a>", urlPrefix, pagination.PageNumber + 2));
//return sb1.ToString();
//var pagesToDisplay = 5;
//var sb = new StringBuilder();
//var textWriter = new StringWriter(sb);
//var builder = new HtmlTextWriter(textWriter);
////opening ul tag
//builder.RenderBeginTag("ul");
////prev tag
//builder.RenderBeginTag("li");
//if (pagination.HasPreviousPage)
// builder.Write(urlHelper.ActionLink("prev", actionName, new{id = pagination.PageNumber - 1}));
//else
// builder.WriteEncodedUrl("prev");
//builder.RenderEndTag();
////R
//builder.RenderBeginTag("li");
//if(pag)
////next tag
//builder.RenderBeginTag("li");
//if (pagination.HasPreviousPage)
// builder.Write(urlHelper.ActionLink("next", actionName, new { id = pagination.LastItem }));
//else
// builder.WriteEncodedUrl("next");
//builder.RenderEndTag();
////close ul tag
//builder.RenderEndTag();
//return sb.ToString();
}
private static void RenderChildren(Html32TextWriter writer, ContentListDecorator list, IEnumerable<ContentDataItem> items, ContentDataItem current)
{
var app = App.Get();
var fieldName = list.GetDefaultTitleField().Name;
var Url = DNA.Utility.UrlUtility.CreateUrlHelper();
foreach (var item in items)
{
var itemWrapper = app.Wrap(item);
writer.WriteBeginTag("li");
var _class = "d-node";
var children = itemWrapper.Children();
var childrenCount = children.Count();
if (childrenCount > 0)
_class += " d-node-hasChildren";
//writer.WriteAttribute("class", "d-node d-node-hasChildren");
var isInPath = false;
if (current != null && !string.IsNullOrEmpty(current.Path) && !string.IsNullOrEmpty(item.Path) && current.Path.StartsWith(item.Path))
{
isInPath = true;
if (childrenCount > 0)
writer.WriteAttribute("data-expanded", "true");
}
writer.WriteAttribute("data-id", itemWrapper.ID.ToString());
if (current != null && itemWrapper.ID.Equals(current.ID))
writer.WriteAttribute("data-selected", "true");
if (itemWrapper.ParentItemID != Guid.Empty)
writer.WriteAttribute("data-parentid", itemWrapper.ParentItemID.ToString());
if (childrenCount > 0)
{
if (!isInPath)
{
var urlformat = "~/api/contents/items?name={0}&slug={1}&parentId={2}";
var popupUrl = Url.Content(string.Format(urlformat, list.Name, list.Views.Default.Name, itemWrapper.ID.ToString()));
writer.WriteAttribute("data-popupurl", popupUrl);
}
}
writer.WriteAttribute("class", _class);
writer.Write(Html32TextWriter.TagRightChar);
writer.WriteBeginTag("a");
writer.WriteAttribute("href", itemWrapper.UrlComponent);
writer.Write(Html32TextWriter.TagRightChar);
writer.Write(itemWrapper.Value(fieldName).Raw);
writer.WriteEndTag("a");
if (childrenCount > 0)
{
if (isInPath)
{
writer.WriteFullBeginTag("ul");
RenderChildren(writer, list, children, current);
writer.WriteEndTag("ul");
}
}
writer.WriteEndTag("li");
}
}