public static string GetListPageUrl(this WebGrid grid, int pageIndex, dynamic parameters, string actionName)
{
string controllerName = HttpContext.Current.Request.RequestContext.RouteData.Values["controller"].ToString();
if (string.IsNullOrEmpty(actionName))
{
actionName = "List";
}
//int pageNumber = ++pageIndex;
string originalURL = grid.GetPageUrl(pageIndex);
RouteValueDictionary parms = ParseParameters(originalURL);
//parms.Add(grid.PageFieldName, pageNumber);
//if (!string.IsNullOrEmpty(grid.SortColumn))
//{
// parms.Add(grid.SortFieldName, grid.SortColumn);
// var sortDir = grid.SortDirection == SortDirection.Ascending ? "ASC" : "DESC";
// parms.Add(grid.SortDirectionFieldName, sortDir);
//}
object obj = parameters;
if (obj != null)
{
var parametersAndValues = from x in obj.GetType().GetProperties()
select new { ParamName = x.Name, ParamValue = x.GetValue(obj, null) };
foreach (var item in parametersAndValues)
{
//if (item.ParamName.ToLower().Equals("actionname"))
// actionName = item.ParamValue.ToString();
//else
parms.Add(item.ParamName, item.ParamValue);
}
}
var urlHelper = new UrlHelper(HttpContext.Current.Request.RequestContext);
var url = urlHelper.Action(actionName, controllerName, parms);
return(url);
}
private static HelperResult PagerList(
WebGrid webGrid,
WebGridPagerModes mode,
string firstText,
string previousText,
string nextText,
string lastText,
int numericLinksCount,
string paginationStyle,
bool explicitlyCalled)
{
int currentPage = webGrid.PageIndex;
int totalPages = webGrid.PageCount;
int lastPage = totalPages - 1;
var ul = new TagBuilder("ul");
ul.AddCssClass(paginationStyle);
var li = new List <TagBuilder>();
if (webGrid.TotalRowCount <= webGrid.PageCount)
{
return(new HelperResult(writer =>
{
writer.Write(string.Empty);
}));
}
if (ModeEnabled(mode, WebGridPagerModes.FirstLast))
{
if (String.IsNullOrEmpty(firstText))
{
firstText = "<<";
}
var part = new TagBuilder("li")
{
InnerHtml = GridLink(webGrid, webGrid.GetPageUrl(0), firstText)
};
if (currentPage == 0)
{
part.MergeAttribute("class", "disabled");
}
li.Add(part);
}
if (ModeEnabled(mode, WebGridPagerModes.NextPrevious))
{
if (String.IsNullOrEmpty(previousText))
{
previousText = "<";
}
int page = currentPage == 0 ? 0 : currentPage - 1;
var part = new TagBuilder("li")
{
InnerHtml = GridLink(webGrid, webGrid.GetPageUrl(page), previousText)
};
if (currentPage == 0)
{
part.MergeAttribute("class", "disabled");
}
li.Add(part);
}
if (ModeEnabled(mode, WebGridPagerModes.Numeric) && (totalPages > 1))
{
int last = currentPage + (numericLinksCount / 2);
int first = last - numericLinksCount + 1;
if (last > lastPage)
{
first -= last - lastPage;
last = lastPage;
}
if (first < 0)
{
last = Math.Min(last + (0 - first), lastPage);
first = 0;
}
for (int i = first; i <= last; i++)
{
var pageText = (i + 1).ToString(CultureInfo.InvariantCulture);
var part = new TagBuilder("li")
{
InnerHtml = GridLink(webGrid, webGrid.GetPageUrl(i), pageText)
};
if (i == currentPage)
{
part.MergeAttribute("class", "active");
}
li.Add(part);
}
}
if (ModeEnabled(mode, WebGridPagerModes.NextPrevious))
{
if (String.IsNullOrEmpty(nextText))
{
nextText = ">";
}
int page = currentPage == lastPage ? lastPage : currentPage + 1;
var part = new TagBuilder("li")
{
InnerHtml = GridLink(webGrid, webGrid.GetPageUrl(page), nextText)
};
if (currentPage == lastPage)
{
part.MergeAttribute("class", "disabled");
}
li.Add(part);
}
if (ModeEnabled(mode, WebGridPagerModes.FirstLast))
{
if (String.IsNullOrEmpty(lastText))
{
lastText = ">>";
}
var part = new TagBuilder("li")
{
InnerHtml = GridLink(webGrid, webGrid.GetPageUrl(lastPage), lastText)
};
if (currentPage == lastPage)
{
part.MergeAttribute("class", "disabled");
}
li.Add(part);
}
ul.InnerHtml = string.Join("", li);
var html = "";
if (explicitlyCalled && webGrid.IsAjaxEnabled)
{
var span = new TagBuilder("span");
span.MergeAttribute("data-swhgajax", "true");
span.MergeAttribute("data-swhgcontainer", webGrid.AjaxUpdateContainerId);
span.MergeAttribute("data-swhgcallback", webGrid.AjaxUpdateCallback);
span.InnerHtml = ul.ToString();
html = span.ToString();
}
else
{
html = ul.ToString();
}
return(new HelperResult(writer =>
{
writer.Write(html);
}));
}