<rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>[How Do I:] Determine Whether an Asynchronous Postback has Occurred?</title><link>http://asp.net</link><pubDate>Mon, 28 Nov 2011 00:29:51 GMT</pubDate><generator>umbraco</generator><description>Comments for [How Do I:] Determine Whether an Asynchronous Postback has Occurred?</description><language>en</language><atom:link href="http://asp.net/rss/comments/33621" rel="self" type="application/rss+xml" /><item><title>Comment Posted by cv_vikram</title><link>http://asp.net/web-forms/videos/aspnet-ajax/how-do-i-determine-whether-an-asynchronous-postback-has-occurred</link><pubDate>Thu, 07 Aug 2008 11:27:22 GMT</pubDate><guid isPermaLink="false">00000000-0000-0000-000000001709</guid><description><![CDATA[ <p>Good tutorial...thanks</p>]]></description><enclosure length="0" type="image/png" url="http://i2.asp.net/avatar/cv_vikram.jpg?forceidenticon=false&amp;dt=635044827000000000&amp;enableAvatar=False&amp;cdn_id=2013-05-10-001" /></item><item><title>Comment Posted by haithemara</title><link>http://asp.net/web-forms/videos/aspnet-ajax/how-do-i-determine-whether-an-asynchronous-postback-has-occurred</link><pubDate>Fri, 01 May 2009 21:53:40 GMT</pubDate><guid isPermaLink="false">00000000-0000-0000-000000001710</guid><description><![CDATA[ <p>Good tutorial Joe. Thanks for this videos. </p><p>If you had multiple updatePanel, how would know which one has been update.( Can you map from ScriptManager1 to UpdatePanel1 or UpdatePanel2.)</p>]]></description><enclosure length="0" type="image/png" url="http://i2.asp.net/avatar/haithemara.jpg?forceidenticon=false&amp;dt=635044827000000000&amp;enableAvatar=False&amp;cdn_id=2013-05-10-001" /></item><item><title>Comment Posted by ZhanZhuang</title><link>http://asp.net/web-forms/videos/aspnet-ajax/how-do-i-determine-whether-an-asynchronous-postback-has-occurred</link><pubDate>Mon, 21 Feb 2011 22:58:15 GMT</pubDate><guid isPermaLink="false">00000000-0000-0000-0000000012171</guid><description><![CDATA[ <p>@haithemara</p><p></p><p>I don&#39;t think you can do that, but you can check which control caused the postback, e.g. </p><p></p><p>ScriptManager1.AsyncPostBackSourceElementID.Contains(&quot;$MyFormView&quot;)</p>]]></description><enclosure length="0" type="image/png" url="http://i3.asp.net/avatar/ZhanZhuang.jpg?forceidenticon=false&amp;dt=635044827000000000&amp;enableAvatar=False&amp;cdn_id=2013-05-10-001" /></item><item><title>Comment Posted by raminsha</title><link>http://asp.net/web-forms/videos/aspnet-ajax/how-do-i-determine-whether-an-asynchronous-postback-has-occurred</link><pubDate>Mon, 28 Nov 2011 00:29:51 GMT</pubDate><guid isPermaLink="false">00000000-0000-0000-0000000014702</guid><description><![CDATA[ <p>nice video, thank you Joe</p><p></p>]]></description><enclosure length="0" type="image/png" url="http://i3.asp.net/avatar/raminsha.jpg?forceidenticon=false&amp;dt=635044827000000000&amp;enableAvatar=False&amp;cdn_id=2013-05-10-001" /></item></channel></rss>