DropDownList::LoadPostData Method (String^, NameValueCollection^)
.NET Framework (current version)
Processes postback data for the DropDownList control.
Assembly: System.Web (in System.Web.dll)
protected: virtual bool LoadPostData( String^ postDataKey, NameValueCollection^ postCollection )
Parameters
- postDataKey
-
Type:
System::String^
The index within the posted collection that references the content to load.
- postCollection
-
Type:
System.Collections.Specialized::NameValueCollection^
The collection of all incoming name values posted to the server.
Return Value
Type: System::Booleantrue if the DropDownList control's state changes as a result of the postback event; otherwise, false.
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.
.NET Framework
Available since 2.0
Available since 2.0
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