DynamicQueryStringParameter.Evaluate(HttpContext, Control) Method

Reference

Definition

Namespace:: System.Web.DynamicData

Assembly:: System.Web.DynamicData.dll

Important

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Throws an InvalidOperationException exception in all cases.

protected:
 override System::Object ^ Evaluate(System::Web::HttpContext ^ context, System::Web::UI::Control ^ control);

protected override object Evaluate (System.Web.HttpContext context, System.Web.UI.Control control);

override this.Evaluate : System.Web.HttpContext * System.Web.UI.Control -> obj

Protected Overrides Function Evaluate (context As HttpContext, control As Control) As Object

Parameters

context: HttpContext

Information about the HTTP request.

control: Control

The control the parameter is bound to.

Returns

Object

Throws an InvalidOperationException exception in all cases.

Remarks

If the Evaluate method is invoked by ASP.NET, it throws an T:System.InvalidOperationException exception in all cases. This happens because one of the following conditions are met:

The page does not contain a DynamicDataManager control.
The data-bound control is not registered for use by the DynamicDataManager control.

Applies to

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