However, with an asynchronous postback, page updates are limited to regions of the page that are enclosed in Update Panel controls and that are marked to be updated.This behavior makes a Web page appear more interactive to the end user.A few months ago Teodor Georgiev made a blog post on how to use Update panel in Sitefinity.In it he modifies the update panel so that it works correctly on Sitefinity pages, by moving the logic of the On Init event to the Init Complete event.When partial-page updates are enabled, controls can asynchronously post to the server.
Here Mudassar Ahmed Khan has addressed the problem faced when using Tiny MCE Rich Text Box Editor inside ASP. There are two problems faced, first is that the Tiny MCE Rich Text Box Editor disappears after Partial Post Back inside Update Panel and second is that the value entered in the Tiny MCE Rich Text Box Editor is lost after Partial Post Back in Update Panel. Here Mudassar Ahmed Khan has explained how to set AJAX Update Panel Triggers i.e.
Net Update Panel client side events to fix the issue. Here Mudassar Ahmed Khan has explained how to handle errors and exceptions occurring in ASP. When AJAX Update Panel does Partial Post Back (Async Post Back) and some exception is thrown on the server side code, then the Update Panel will simply stuck and will not refresh and you will not see any error or exception from ASP. This article will explain the different ways you can refresh or reload an Update Panel using Java Script. This article is an extension of my previous article Scrollable Grid View with Fixed Headers inside ASP. Net Question Answer site, specially started to allow visitors of this site ask their doubts and queries. Just click the Ask Now button and ask your question now.
Here Mudassar Ahmed Khan has explained how to handle the Java Script error Sys. Page Request Manager Parser Error Exception when using ASP. Net Update Panel using j Query Plugin, as it uses the version 3.0 of the j Query Scrollable Grid View plugin which now solves the issue of DIV scroll position getting lost on AJAX Update Panel partial Post Back. Now you can ask questions directly to me on my new site ASPForums.
below is the code block for above scenarios methods we can register any control with the Particular Page Script Manager Instance. The page Loaded event is raised after all content on the page is refreshed, either because of a full-page postback or an partial postback. We need to write below code in client side which will update the content values. This args conatins the data items for the registred controls.
While registering we need to provide the Control name along with the data item for the control which we want to render. we can call args.get_data Items()to retreive the data from the dataitem collections.