Sys.WebForms.PageLoadingEventArgs Class
Used by the pageLoading event of the Sys.WebForms.PageRequestManager class to send event data that represents the UpdatePanel controls being updated and deleted as a result of the most recent postback.
Namespace: Sys.WebForms
Inherits: Sys.EventArgs
var args = new Sys.WebForms.PageLoadingEventArgs();
Constructors
Name |
Description |
|---|---|
Initializes a new instance of the PageLoadingEventArgs class. |
Members
Name |
Description |
|---|---|
Gets a JSON data structure that contains data items that were registered by using the RegisterDataItem method of the ScriptManager class. |
|
Gets an array of HTML <div> elements that represent UpdatePanel controls that will be deleted from the DOM as a result of the current asynchronous postback. |
|
Gets an array of HTML <div> elements that represent UpdatePanel controls that will be updated in the DOM as a result of the current asynchronous postback. |
Note
This class contains private members that support the client-script infrastructure and are not intended to be used directly from your code. Names of private members begin with an underscore ( _ ).
Remarks
The UpdatePanel control renders <div> elements. After a postback, the pageLoading event contains information about which <div> elements on the page were updated and created. The panelsDeleting property is an array of <div> elements that are being deleted. The panelsUpdating property is an array of <div> elements that are being updated.