DropDownList.LoadPostData(String, NameValueCollection) Method
Definition
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
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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