public static MvcHtmlString Link(this HtmlHelper self, string linkText, AppLocalUrl location, object htmlAttributes = null)
{
var uri = location.Resolved(self.ViewContext.HttpContext);
if (String.IsNullOrEmpty(linkText))
{
throw new ArgumentException("Link text not allowed to be null or empty", "linkText");
}
var tagBuilder = new TagBuilder("a")
{
InnerHtml = (!String.IsNullOrEmpty(linkText)) ? HttpUtility.HtmlEncode(linkText) : String.Empty
};
if (htmlAttributes != null)
{
var attributeDictionary = (htmlAttributes as IDictionary <string, object>) ?? HtmlHelper.AnonymousObjectToHtmlAttributes(htmlAttributes);
tagBuilder.MergeAttributes(attributeDictionary);
}
tagBuilder.MergeAttribute("href", uri);
var linkString = tagBuilder.ToString(TagRenderMode.Normal);
return(MvcHtmlString.Create(linkString));
}
public static MvcForm BeginForm(this HtmlHelper self, AppLocalUrl location, FormMethod method = FormMethod.Post, object htmlAttributes = null)
{
var viewContext = self.ViewContext;
var actionUri = location.Resolved(viewContext.HttpContext);
var tagBuilder = new TagBuilder("form");
if (htmlAttributes != null)
{
var attributeDictionary = (htmlAttributes as IDictionary <string, object>) ?? HtmlHelper.AnonymousObjectToHtmlAttributes(htmlAttributes);
tagBuilder.MergeAttributes(attributeDictionary);
}
// action is implicitly generated, so htmlAttributes take precedence.
tagBuilder.MergeAttribute("action", actionUri);
// method is an explicit parameter, so it takes precedence over the htmlAttributes.
tagBuilder.MergeAttribute("method", HtmlHelper.GetFormMethodString(method), true);
bool traditionalJavascriptEnabled = viewContext.ClientValidationEnabled &&
!viewContext.UnobtrusiveJavaScriptEnabled;
if (traditionalJavascriptEnabled)
{
// forms must have an ID for client validation
tagBuilder.GenerateId(GetFormIdGenerator(viewContext));
}
viewContext.Writer.Write(tagBuilder.ToString(TagRenderMode.StartTag));
var form = new MvcForm(viewContext);
if (traditionalJavascriptEnabled)
{
viewContext.FormContext.FormId = tagBuilder.Attributes["id"];
}
return(form);
}
public static string Of(this UrlHelper self, AppLocalUrl location)
{
return(location.Resolved(self.RequestContext.HttpContext));
}
public static ActionResult RedirectTo(this ControllerBase self, AppLocalUrl location, bool permanent = false)
{
var uri = location.Resolved(self.ControllerContext.HttpContext);
return(new RedirectResult(uri, permanent));
}
public static ActionResult RedirectTo(this ControllerBase self, AppLocalUrl location, bool permanent = false)
{
var uri = location.Resolved(self.ControllerContext.HttpContext);
return new RedirectResult(uri, permanent);
}
public UrlPattern(string pattern)
: base(0, pattern)
{
this.url = new AppLocalUrl(pattern);
}
/// <summary>
/// Creates a first class 'link' object (okay really a key-value-pair of a string and a URL).
/// This can be useful if, for example, you need to pass a collection of links to your view.
/// </summary>
/// <param name="linkText">The (plain) text of the link</param>
/// <param name="location">The destination of the link</param>
/// <returns>Pair of: text and URL</returns>
public static KeyValuePair <string, AppLocalUrl> LinkTo(this string linkText, AppLocalUrl location)
{
return(new KeyValuePair <string, AppLocalUrl>(linkText, location));
}
