DropDownList.LoadPostData(String, NameValueCollection) Method

Reference

Definition

Namespace:: System.Web.UI.WebControls

Assembly:: System.Web.dll

Important

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Processes postback data for the DropDownList control.

protected:
 virtual bool LoadPostData(System::String ^ postDataKey, System::Collections::Specialized::NameValueCollection ^ postCollection);

protected virtual bool LoadPostData (string postDataKey, System.Collections.Specialized.NameValueCollection postCollection);

abstract member LoadPostData : string * System.Collections.Specialized.NameValueCollection -> bool
override this.LoadPostData : string * System.Collections.Specialized.NameValueCollection -> bool

Protected Overridable Function LoadPostData (postDataKey As String, postCollection As NameValueCollection) As Boolean

Parameters

postDataKey: String

The index within the posted collection that references the content to load.

postCollection: NameValueCollection

The collection of all incoming name values posted to the server.

Returns

Boolean

true if the DropDownList control's state changes as a result of the postback event; otherwise, false.

Remarks

The ASP.NET page framework tracks all the server controls that return true from this method call, and then invokes the RaisePostDataChangedEvent method on the DropDownList control.

Applies to

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