//Ajax pager builder
internal PagerBuilder(AjaxHelper helper, string actionName, string controllerName, int totalPageCount,
int pageIndex, PagerOptions pagerOptions, string routeName, RouteValueDictionary routeValues,
MvcAjaxOptions ajaxOptions, IDictionary <string, object> htmlAttributes)
: this(null, helper, actionName,
controllerName, totalPageCount, pageIndex, pagerOptions, routeName, routeValues, ajaxOptions, htmlAttributes)
{
}
public static MvcHtmlString Pager(this AjaxHelper ajax, IPagedList pagedList, string routeName, RouteValueDictionary routeValues,
PagerOptions pagerOptions, MvcAjaxOptions ajaxOptions, IDictionary <string, object> htmlAttributes)
{
if (pagedList == null)
{
return(Pager(ajax, pagerOptions, htmlAttributes));
}
return(Pager(ajax, pagedList.TotalItemCount, pagedList.PageSize, pagedList.CurrentPageIndex, null, null, routeName, pagerOptions, routeValues, ajaxOptions, htmlAttributes));
}
internal PagerBuilder(HtmlHelper html, AjaxHelper ajax, string actionName, string controllerName,
int totalPageCount, int pageIndex, PagerOptions pagerOptions, string routeName, RouteValueDictionary routeValues,
MvcAjaxOptions ajaxOptions, IDictionary <string, object> htmlAttributes)
{
_ajaxPagingEnabled = (ajax != null);
if (pagerOptions == null)
{
pagerOptions = new PagerOptions();
}
_html = html;
_ajax = ajax;
_actionName = actionName;
_controllerName = controllerName;
if (pagerOptions.MaxPageIndex == 0 || pagerOptions.MaxPageIndex > totalPageCount)
{
_totalPageCount = totalPageCount;
}
else
{
_totalPageCount = pagerOptions.MaxPageIndex;
}
_pageIndex = pageIndex;
_pagerOptions = pagerOptions;
_routeName = routeName;
_routeValues = routeValues;
_ajaxOptions = ajaxOptions;
_htmlAttributes = htmlAttributes;
// start page index
_startPageIndex = pageIndex - (pagerOptions.NumericPagerItemCount / 2);
if (_startPageIndex + pagerOptions.NumericPagerItemCount > _totalPageCount)
{
_startPageIndex = _totalPageCount + 1 - pagerOptions.NumericPagerItemCount;
}
if (_startPageIndex < 1)
{
_startPageIndex = 1;
}
// end page index
_endPageIndex = _startPageIndex + _pagerOptions.NumericPagerItemCount - 1;
if (_endPageIndex > _totalPageCount)
{
_endPageIndex = _totalPageCount;
}
}
/// <summary>
/// Initializes a new instance of the <see cref="PagerBuilder"/> class.
/// </summary>
/// <param name="html">
/// The html.
/// </param>
/// <param name="ajax">
/// The ajax.
/// </param>
/// <param name="actionName">
/// The action name.
/// </param>
/// <param name="controllerName">
/// The controller name.
/// </param>
/// <param name="totalPageCount">
/// The total page count.
/// </param>
/// <param name="pageIndex">
/// The page index.
/// </param>
/// <param name="pagerOptions">
/// The pager options.
/// </param>
/// <param name="routeName">
/// The route name.
/// </param>
/// <param name="routeValues">
/// The route values.
/// </param>
/// <param name="ajaxOptions">
/// The ajax options.
/// </param>
/// <param name="htmlAttributes">
/// The html attributes.
/// </param>
internal PagerBuilder(HtmlHelper html, AjaxHelper ajax, string actionName, string controllerName, int totalPageCount, int pageIndex, PagerOptions pagerOptions, string routeName, RouteValueDictionary routeValues, MvcAjaxOptions ajaxOptions, IDictionary <string, object> htmlAttributes)
{
this._ajaxPagingEnabled = (ajax != null);
if (pagerOptions == null)
{
pagerOptions = new PagerOptions();
}
this._html = html;
this._ajax = ajax;
this._actionName = actionName;
this._controllerName = controllerName;
if (pagerOptions.MaxPageIndex == 0 || pagerOptions.MaxPageIndex > totalPageCount)
{
this._totalPageCount = totalPageCount;
}
else
{
this._totalPageCount = pagerOptions.MaxPageIndex;
}
this._pageIndex = pageIndex;
this._pagerOptions = pagerOptions;
this._routeName = routeName;
this._routeValues = routeValues;
this._ajaxOptions = ajaxOptions;
this._htmlAttributes = htmlAttributes;
this._startPageIndex = pageIndex - pagerOptions.NumericPagerItemCount / 2;
if (this._startPageIndex + pagerOptions.NumericPagerItemCount > this._totalPageCount)
{
this._startPageIndex = this._totalPageCount + 1 - pagerOptions.NumericPagerItemCount;
}
if (this._startPageIndex < 1)
{
this._startPageIndex = 1;
}
this._endPageIndex = this._startPageIndex + this._pagerOptions.NumericPagerItemCount - 1;
if (this._endPageIndex > this._totalPageCount)
{
this._endPageIndex = this._totalPageCount;
}
}
/// <summary>
/// The pager.
/// </summary>
/// <param name="ajax">
/// The ajax.
/// </param>
/// <param name="pagedList">
/// The paged list.
/// </param>
/// <param name="pagerOptions">
/// The pager options.
/// </param>
/// <param name="ajaxOptions">
/// The ajax options.
/// </param>
/// <param name="htmlAttributes">
/// The html attributes.
/// </param>
/// <returns>
/// The <see cref="MvcHtmlString"/>.
/// </returns>
public static MvcHtmlString Pager(this AjaxHelper ajax, IPagedList pagedList, PagerOptions pagerOptions, MvcAjaxOptions ajaxOptions, object htmlAttributes)
{
if (pagedList == null)
{
return(PagerHelper.Pager(ajax, pagerOptions, new RouteValueDictionary(htmlAttributes)));
}
return(ajax.Pager(pagedList.TotalItemCount, pagedList.PageSize, pagedList.CurrentPageIndex, null, null, null, pagerOptions, null, ajaxOptions, htmlAttributes));
}
/// <summary>
/// The pager.
/// </summary>
/// <param name="ajax">
/// The ajax.
/// </param>
/// <param name="pagedList">
/// The paged list.
/// </param>
/// <param name="pagerOptions">
/// The pager options.
/// </param>
/// <param name="ajaxOptions">
/// The ajax options.
/// </param>
/// <returns>
/// The <see cref="MvcHtmlString"/>.
/// </returns>
public static MvcHtmlString Pager(this AjaxHelper ajax, IPagedList pagedList, PagerOptions pagerOptions, MvcAjaxOptions ajaxOptions)
{
if (pagedList != null)
{
return(ajax.Pager(pagedList.TotalItemCount, pagedList.PageSize, pagedList.CurrentPageIndex, null, null, null, pagerOptions, null, ajaxOptions, null));
}
return(PagerHelper.Pager(ajax, pagerOptions, null));
}
/// <summary>
/// The pager.
/// </summary>
/// <param name="ajax">
/// The ajax.
/// </param>
/// <param name="totalItemCount">
/// The total item count.
/// </param>
/// <param name="pageSize">
/// The page size.
/// </param>
/// <param name="pageIndex">
/// The page index.
/// </param>
/// <param name="actionName">
/// The action name.
/// </param>
/// <param name="controllerName">
/// The controller name.
/// </param>
/// <param name="routeName">
/// The route name.
/// </param>
/// <param name="pagerOptions">
/// The pager options.
/// </param>
/// <param name="routeValues">
/// The route values.
/// </param>
/// <param name="ajaxOptions">
/// The ajax options.
/// </param>
/// <param name="htmlAttributes">
/// The html attributes.
/// </param>
/// <returns>
/// The <see cref="MvcHtmlString"/>.
/// </returns>
public static MvcHtmlString Pager(this AjaxHelper ajax, int totalItemCount, int pageSize, int pageIndex, string actionName, string controllerName, string routeName, PagerOptions pagerOptions, RouteValueDictionary routeValues, MvcAjaxOptions ajaxOptions, IDictionary <string, object> htmlAttributes)
{
int totalPageCount = (int)Math.Ceiling((double)totalItemCount / (double)pageSize);
PagerBuilder builder = new PagerBuilder(ajax, actionName, controllerName, totalPageCount, pageIndex, pagerOptions, routeName, routeValues, ajaxOptions, htmlAttributes);
return(builder.RenderPager());
}
public static MvcHtmlString Pager(this AjaxHelper ajax, IPagedList pagedList, MvcAjaxOptions ajaxOptions)
{
return(pagedList == null?Pager(ajax, (PagerOptions)null, null) : Pager(ajax, pagedList.TotalItemCount, pagedList.PageSize, pagedList.CurrentPageIndex, null, null, null, null, null, ajaxOptions, null));
}
