RenderAction Method (HtmlHelper, String, String, RouteValueDictionary)

ChildActionExtensions::RenderAction Method (HtmlHelper, String, String, RouteValueDictionary)

Invokes the specified child action method using the specified parameters and controller name and renders the result inline in the parent view.

Namespace:  System.Web.Mvc.Html
Assembly:  System.Web.Mvc (in System.Web.Mvc.dll)

[ExtensionAttribute]
public:
static void RenderAction(
	HtmlHelper^ htmlHelper, 
	String^ actionName, 
	String^ controllerName, 
	RouteValueDictionary^ routeValues
)

Parameters

htmlHelper
Type: System.Web.Mvc::HtmlHelper

The HTML helper instance that this method extends.

actionName
Type: System::String

The name of the child action method to invoke.

controllerName
Type: System::String

The name of the controller that contains the action method.

routeValues
Type: System.Web.Routing::RouteValueDictionary

A dictionary that contains the parameters for a route. You can use routeValues to provide the parameters that are bound to the action method parameters. The routeValues parameter is merged with the original route values and overrides them.

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type HtmlHelper. 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) or https://msdn.microsoft.com/en-us/library/bb383977(v=vs.108).

ExceptionCondition
ArgumentNullException

The htmlHelper parameter is nullptr.

ArgumentException

The actionName parameter is nullptr or empty.

InvalidOperationException

The required virtual path data cannot be found.

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