AjaxExtensions.ActionLink Method (AjaxHelper, String, String, String, String, String, String, Object, AjaxOptions, Object)
Returns an anchor element that contains the URL to the specified action method; when the action link is clicked, the action method is invoked asynchronously by using JavaScript.
Namespace: System.Web.Mvc.Ajax
Assembly: System.Web.Mvc (in System.Web.Mvc.dll)
public static MvcHtmlString ActionLink( this AjaxHelper ajaxHelper, string linkText, string actionName, string controllerName, string protocol, string hostName, string fragment, Object routeValues, AjaxOptions ajaxOptions, Object htmlAttributes )
Parameters
- ajaxHelper
- Type: System.Web.Mvc.AjaxHelper
The AJAX helper.
- linkText
- Type: System.String
The inner text of the anchor element.
- actionName
- Type: System.String
The name of the action method.
- controllerName
- Type: System.String
The name of the controller.
- protocol
- Type: System.String
The protocol for the URL, such as "http" or "https".
- hostName
- Type: System.String
The host name for the URL.
- fragment
- Type: System.String
The URL fragment name (the anchor name).
- routeValues
- Type: System.Object
An object that contains the parameters for a route. The parameters are retrieved through reflection by examining the properties of the object. This object is typically created by using object initializer syntax.
- ajaxOptions
- Type: System.Web.Mvc.Ajax.AjaxOptions
An object that provides options for the asynchronous request.
- htmlAttributes
- Type: System.Object
An object that contains the HTML attributes to set for the element.
Usage Note
In Visual Basic and C#, you can call this method as an instance method on any object of type AjaxHelper. When you use instance method syntax to call this method, omit the first parameter. For more information, see https://msdn.microsoft.com/en-us/library/bb384936(v=vs.108).aspx or https://msdn.microsoft.com/en-us/library/bb383977(v=vs.108).aspx.| Exception | Condition |
|---|---|
| ArgumentException | The linkText parameter is null or empty. |
This method renders an anchor element. When the user clicks the link, MVC asynchronously invokes the specified action method via an HTTP POST request. The response of that action method can be used to update a specified DOM element, depending on which AjaxOptions are specified.
The htmlAttributes parameter consists of an object that contains name/value pairs. The attributes that are specified in the name/value pairs depend on the HTML element that is being rendered. For example, for an anchor (a) element, you might provide the following anonymous object: