/// <summary>
/// Returns current url modified by parameters
/// </summary>
/// <param name="self">Url helper</param>
/// <param name="with">Values to add or override</param>
/// <param name="without">Values to remove if present</param>
/// <returns>Url</returns>
public static string Current(this UrlHelper self, object with = null, string[] without = null)
{
var routeValues = Current(self.RequestContext, with, without);
// makes sure that "without" parameter works
var urlHelper = new UrlHelper(RoutingExtensions.CreateFakeRequestContext("/"));
return(urlHelper.Action(null, routeValues));
}
/// <summary>
/// Returns anchor element with current url of parent context modified by parameters
/// </summary>
/// <param name="self">Html helper</param>
/// <param name="linkText">The inner text of anchor element</param>
/// <param name="htmlAttributes">Additional html attributes</param>
/// <param name="with">Values to add or override</param>
/// <param name="without">Values to remove if present</param>
/// <returns>Anchor element</returns>
public static MvcHtmlString ParentCurrentLink(this HtmlHelper self, string linkText, object htmlAttributes, object with = null, string[] without = null)
{
var routeValues = ParentCurrent(self.ViewContext.RequestContext, with, without);
// makes sure that "without" parameter works
var urlHelper = new UrlHelper(RoutingExtensions.CreateFakeRequestContext("/"));
TagBuilder builder = new TagBuilder("a");
builder.InnerHtml = !string.IsNullOrEmpty(linkText) ? HttpUtility.HtmlEncode(linkText) : string.Empty;
builder.MergeAttributes <string, object>(new RouteValueDictionary(htmlAttributes));
builder.MergeAttribute("href", urlHelper.Action(null, routeValues));
return(MvcHtmlString.Create(builder.ToString(TagRenderMode.Normal)));
}