private MvcHtmlString CreateWrappedPagerElement(PagerItem item, string el)
{
string navStr = el;
string s = string.Empty;
if (!string.IsNullOrEmpty(navStr))
{
if (item.Disabled)
{
s = " disabled";
}
switch (item.Type)
{
case PagerItemType.FirstPage:
s += " prev";
break;
case PagerItemType.LastPage:
s += " next";
navStr = navStr + _pagerOptions.SeparatorHtml;
break;
case PagerItemType.NextPage:
s += " next";
navStr = _pagerOptions.SeparatorHtml + navStr;
break;
case PagerItemType.PrevPage:
if ((!string.IsNullOrEmpty(_pagerOptions.NavigationPagerItemWrapperFormatString) ||
!string.IsNullOrEmpty(_pagerOptions.PagerItemWrapperFormatString)))
{
navStr =
string.Format(
_pagerOptions.NavigationPagerItemWrapperFormatString ??
_pagerOptions.PagerItemWrapperFormatString, el);
}
else
{
s += " prev";
}
navStr = navStr + _pagerOptions.SeparatorHtml;
break;
case PagerItemType.MorePage:
if ((!string.IsNullOrEmpty(_pagerOptions.MorePagerItemWrapperFormatString) ||
!string.IsNullOrEmpty(_pagerOptions.PagerItemWrapperFormatString)))
{
navStr =
string.Format(
_pagerOptions.MorePagerItemWrapperFormatString ??
_pagerOptions.PagerItemWrapperFormatString, el);
}
break;
case PagerItemType.NumericPage:
if (item.PageIndex == _pageIndex) //current page
{
s += " active";
}
break;
}
}
navStr = "<li class=\"" + s + "\">" + navStr + "</li>";
return(MvcHtmlString.Create(navStr));
}
/// <summary>
/// The render pager.
/// </summary>
/// <returns>
/// The <see cref="MvcHtmlString"/>.
/// </returns>
internal MvcHtmlString RenderPager()
{
if (this._totalPageCount <= 1 && this._pagerOptions.AutoHide)
{
return(MvcHtmlString.Create("\r\n<!--MvcPager v2.0 for ASP.NET MVC 4.0+ © 2009-2013 Webdiyer (http://www.webdiyer.com)-->\r\n"));
}
if ((this._pageIndex > this._totalPageCount && this._totalPageCount > 0) || this._pageIndex < 1)
{
return(MvcHtmlString.Create(string.Format("{0}<div style=\"color:red;font-weight:bold\">{1}</div>{0}", "\r\n<!--MvcPager v2.0 for ASP.NET MVC 4.0+ © 2009-2013 Webdiyer (http://www.webdiyer.com)-->\r\n", this._pagerOptions.PageIndexOutOfRangeErrorMessage)));
}
List <PagerItem> pagerItems = new List <PagerItem>();
if (this._pagerOptions.ShowFirstLast)
{
this.AddFirst(pagerItems);
}
if (this._pagerOptions.ShowPrevNext)
{
this.AddPrevious(pagerItems);
}
if (this._pagerOptions.ShowNumericPagerItems)
{
if (this._pagerOptions.AlwaysShowFirstLastPageNumber && this._startPageIndex > 1)
{
pagerItems.Add(new PagerItem("1", 1, false, PagerItemType.NumericPage));
}
if (this._pagerOptions.ShowMorePagerItems && ((!this._pagerOptions.AlwaysShowFirstLastPageNumber && this._startPageIndex > 1) || (this._pagerOptions.AlwaysShowFirstLastPageNumber && this._startPageIndex > 2)))
{
this.AddMoreBefore(pagerItems);
}
this.AddPageNumbers(pagerItems);
if (this._pagerOptions.ShowMorePagerItems && ((!this._pagerOptions.AlwaysShowFirstLastPageNumber && this._endPageIndex < this._totalPageCount) || (this._pagerOptions.AlwaysShowFirstLastPageNumber && this._totalPageCount > this._endPageIndex + 1)))
{
this.AddMoreAfter(pagerItems);
}
if (this._pagerOptions.AlwaysShowFirstLastPageNumber && this._endPageIndex < this._totalPageCount)
{
pagerItems.Add(new PagerItem(this._totalPageCount.ToString(CultureInfo.InvariantCulture), this._totalPageCount, false, PagerItemType.NumericPage));
}
}
if (this._pagerOptions.ShowPrevNext)
{
this.AddNext(pagerItems);
}
if (this._pagerOptions.ShowFirstLast)
{
this.AddLast(pagerItems);
}
StringBuilder sb = new StringBuilder();
if (this._ajaxPagingEnabled)
{
using (List <PagerItem> .Enumerator enumerator = pagerItems.GetEnumerator())
{
while (enumerator.MoveNext())
{
PagerItem item = enumerator.Current;
sb.Append(this.GenerateAjaxPagerElement(item));
}
goto IL_245;
}
}
foreach (PagerItem item2 in pagerItems)
{
sb.Append(this.GeneratePagerElement(item2));
}
IL_245:
TagBuilder tb = new TagBuilder(this._pagerOptions.ContainerTagName);
if (!string.IsNullOrEmpty(this._pagerOptions.Id))
{
tb.GenerateId(this._pagerOptions.Id);
}
if (!string.IsNullOrEmpty(this._pagerOptions.CssClass))
{
tb.AddCssClass(this._pagerOptions.CssClass);
}
if (!string.IsNullOrEmpty(this._pagerOptions.HorizontalAlign))
{
string strAlign = "text-align:" + this._pagerOptions.HorizontalAlign.ToLower();
if (this._htmlAttributes == null)
{
this._htmlAttributes = new RouteValueDictionary
{
{
"style",
strAlign
}
};
}
else
{
if (this._htmlAttributes.Keys.Contains("style"))
{
IDictionary <string, object> htmlAttributes;
(htmlAttributes = this._htmlAttributes)["style"] = htmlAttributes["style"] + ";" + strAlign;
}
}
}
tb.MergeAttributes <string, object>(this._htmlAttributes, true);
if (this._ajaxPagingEnabled)
{
IDictionary <string, object> attrs = this._ajaxOptions.ToUnobtrusiveHtmlAttributes();
attrs.Remove("data-ajax-url");
attrs.Remove("data-ajax-mode");
if (this._ajaxOptions.EnablePartialLoading)
{
attrs.Add("data-ajax-partialloading", "true");
}
if (this._pageIndex > 1)
{
attrs.Add("data-ajax-currentpage", this._pageIndex);
}
if (!string.IsNullOrWhiteSpace(this._ajaxOptions.DataFormId))
{
attrs.Add("data-ajax-dataformid", "#" + this._ajaxOptions.DataFormId);
}
this.AddDataAttributes(attrs);
tb.MergeAttributes <string, object>(attrs, true);
}
if (this._pagerOptions.ShowPageIndexBox)
{
if (!this._ajaxPagingEnabled)
{
Dictionary <string, object> attrs2 = new Dictionary <string, object>();
this.AddDataAttributes(attrs2);
tb.MergeAttributes <string, object>(attrs2, true);
}
sb.Append(this.BuildGoToPageSection());
}
else
{
sb.Length -= this._pagerOptions.PagerItemsSeperator.Length;
}
tb.InnerHtml = sb.ToString();
return(MvcHtmlString.Create("\r\n<!--MvcPager v2.0 for ASP.NET MVC 4.0+ © 2009-2013 Webdiyer (http://www.webdiyer.com)-->\r\n" + tb.ToString(TagRenderMode.Normal) + "\r\n<!--MvcPager v2.0 for ASP.NET MVC 4.0+ © 2009-2013 Webdiyer (http://www.webdiyer.com)-->\r\n"));
}
private string GenerateAnchor(PagerItem item)
{
if (_msAjaxPaging)
{
var routeValues = GetCurrentRouteValues(_ajax.ViewContext);
if (item.PageIndex == 0)
{
routeValues[_pagerOptions.PageIndexParameterName] = ScriptPageIndexName;
}
else
{
routeValues[_pagerOptions.PageIndexParameterName] = item.PageIndex;
}
if (!string.IsNullOrEmpty(_routeName))
{
return(_ajax.RouteLink(item.Text, _routeName, routeValues, _ajaxOptions).ToString());
}
return(_ajax.RouteLink(item.Text, routeValues, _ajaxOptions).ToString());
}
string url = GenerateUrl(item.PageIndex);
if (_pagerOptions.UseJqueryAjax)
{
StringBuilder scriptBuilder = new StringBuilder();
//ignore OnSuccess property
if (!string.IsNullOrEmpty(_ajaxOptions.OnFailure) || !string.IsNullOrEmpty(_ajaxOptions.OnBegin) || (!string.IsNullOrEmpty(_ajaxOptions.OnComplete) && _ajaxOptions.HttpMethod.ToUpper() != "GET"))
{
scriptBuilder.Append("$.ajax({type:\'").Append(_ajaxOptions.HttpMethod.ToUpper() == "GET" ? "get" : "post");
scriptBuilder.Append("\',url:$(this).attr(\'href\'),success:function(data,status,xhr){$(\'#");
scriptBuilder.Append(_ajaxOptions.UpdateTargetId).Append("\').html(data);}");
if (!string.IsNullOrEmpty(_ajaxOptions.OnFailure))
{
scriptBuilder.Append(",error:").Append(HttpUtility.HtmlAttributeEncode(_ajaxOptions.OnFailure));
}
if (!string.IsNullOrEmpty(_ajaxOptions.OnBegin))
{
scriptBuilder.Append(",beforeSend:").Append(HttpUtility.HtmlAttributeEncode(_ajaxOptions.OnBegin));
}
if (!string.IsNullOrEmpty(_ajaxOptions.OnComplete))
{
scriptBuilder.Append(",complete:").Append(
HttpUtility.HtmlAttributeEncode(_ajaxOptions.OnComplete));
}
scriptBuilder.Append("});return false;");
}
else
{
if (_ajaxOptions.HttpMethod.ToUpper() == "GET")
{
scriptBuilder.Append("$(\'#").Append(_ajaxOptions.UpdateTargetId);
scriptBuilder.Append("\').load($(this).attr(\'href\')");
if (!string.IsNullOrEmpty(_ajaxOptions.OnComplete))
{
scriptBuilder.Append(",").Append(HttpUtility.HtmlAttributeEncode(_ajaxOptions.OnComplete));
}
scriptBuilder.Append(");return false;");
}
else
{
scriptBuilder.Append("$.post($(this).attr(\'href\'),$('#sbmitform').serialize(), function(data) {$(\'#");
scriptBuilder.Append(_ajaxOptions.UpdateTargetId);
scriptBuilder.Append("\').html(data); Load();});return false;");
}
}
string htmlstr = "<a href=\"{0}\" onclick=\"{1}\">{2}</a>";
if (PagerItemType.NumericPage != item.Type)
{
htmlstr = "<a class=\"next_page\" href=\"{0}\" onclick=\"{1}\">{2}</a>";
}
return(string.IsNullOrEmpty(url)
? _html.Encode(item.Text)
: String.Format(CultureInfo.InvariantCulture,
htmlstr,
url, scriptBuilder, item.Text));
}
return("<a href=\"" + url +
"\" onclick=\"window.open(this.attributes.getNamedItem('href').value,'_self')\"></a>");
}
