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<?xml-stylesheet type="text/xsl" href="http://blogs.silverlight.net/utility/FeedStylesheets/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:wfw="http://wellformedweb.org/CommentAPI/"><channel><title>Data Binding – Data Validation</title><link>http://blogs.silverlight.net/blogs/jesseliberty/archive/2008/10/13/data-binding-data-validation.aspx</link><description>The third and final Data Binding topic I'd like to cover for now is Data Validation. I'll modify the code discussed yesterday we're going to validate the Quantity on Hand field, already marked as two-way (that is, the user can enter a new value and it</description><dc:language>en</dc:language><generator>CommunityServer 2007 (Build: 20416.853)</generator><item><title>Top-silverlight  &amp;raquo; Blog Archive   &amp;raquo; Validation. Hey! You???re Done!</title><link>http://blogs.silverlight.net/blogs/jesseliberty/archive/2008/10/13/data-binding-data-validation.aspx#228344</link><pubDate>Wed, 03 Jun 2009 08:28:28 GMT</pubDate><guid isPermaLink="false">d0d632c8-a6f7-4f68-b0ce-26aaafd62132:228344</guid><dc:creator>Top-silverlight  » Blog Archive   » Validation. Hey! You???re Done!</dc:creator><description>&lt;p&gt;Pingback from &amp;nbsp;Top-silverlight &amp;nbsp;&amp;amp;raquo; Blog Archive &amp;nbsp; &amp;amp;raquo; Validation. Hey! You???re Done!&lt;/p&gt;
&lt;img src="http://blogs.silverlight.net/aggbug.aspx?PostID=228344" width="1" height="1"&gt;</description></item><item><title>Nice Links To Study &amp;laquo; Jony &amp;#8217;s Weblog</title><link>http://blogs.silverlight.net/blogs/jesseliberty/archive/2008/10/13/data-binding-data-validation.aspx#219811</link><pubDate>Thu, 14 May 2009 13:03:02 GMT</pubDate><guid isPermaLink="false">d0d632c8-a6f7-4f68-b0ce-26aaafd62132:219811</guid><dc:creator>Nice Links To Study « Jony ’s Weblog</dc:creator><description>&lt;p&gt;Pingback from &amp;nbsp;Nice Links To Study &amp;amp;laquo; Jony &amp;amp;#8217;s Weblog&lt;/p&gt;
&lt;img src="http://blogs.silverlight.net/aggbug.aspx?PostID=219811" width="1" height="1"&gt;</description></item><item><title>Validation. Hey! You’re Done!</title><link>http://blogs.silverlight.net/blogs/jesseliberty/archive/2008/10/13/data-binding-data-validation.aspx#215221</link><pubDate>Mon, 04 May 2009 05:29:10 GMT</pubDate><guid isPermaLink="false">d0d632c8-a6f7-4f68-b0ce-26aaafd62132:215221</guid><dc:creator>Microsoft Weblogs</dc:creator><description>&lt;p&gt;Towards the end of my “ What’s New In Silverlight 3 ” presentation for Tech Ed, &amp;amp;#160; I discuss the&lt;/p&gt;
&lt;img src="http://blogs.silverlight.net/aggbug.aspx?PostID=215221" width="1" height="1"&gt;</description></item><item><title>Validation. Hey! You’re Done!</title><link>http://blogs.silverlight.net/blogs/jesseliberty/archive/2008/10/13/data-binding-data-validation.aspx#215205</link><pubDate>Mon, 04 May 2009 04:39:23 GMT</pubDate><guid isPermaLink="false">d0d632c8-a6f7-4f68-b0ce-26aaafd62132:215205</guid><dc:creator>Jesse Liberty - Silverlight Geek</dc:creator><description>&lt;p&gt;Towards the end of my “ What’s New In Silverlight 3 ” presentation for Tech Ed, &amp;amp;#160; I discuss the&lt;/p&gt;
&lt;img src="http://blogs.silverlight.net/aggbug.aspx?PostID=215205" width="1" height="1"&gt;</description></item><item><title>re: Data Binding – Data Validation</title><link>http://blogs.silverlight.net/blogs/jesseliberty/archive/2008/10/13/data-binding-data-validation.aspx#214822</link><pubDate>Sat, 02 May 2009 16:40:47 GMT</pubDate><guid isPermaLink="false">d0d632c8-a6f7-4f68-b0ce-26aaafd62132:214822</guid><dc:creator>brauliod</dc:creator><description>&lt;p&gt;Nice and clean sample.&lt;/p&gt;
&lt;p&gt;Only one thing, why the sample project is not available for downloading?&lt;/p&gt;
&lt;p&gt;Thanks&lt;/p&gt;
&lt;p&gt; &amp;nbsp;Braulio&lt;/p&gt;
&lt;img src="http://blogs.silverlight.net/aggbug.aspx?PostID=214822" width="1" height="1"&gt;</description></item><item><title>Validation of Data in Business Layer &amp;laquo; Lamentations of one programmer</title><link>http://blogs.silverlight.net/blogs/jesseliberty/archive/2008/10/13/data-binding-data-validation.aspx#188840</link><pubDate>Mon, 16 Mar 2009 18:16:48 GMT</pubDate><guid isPermaLink="false">d0d632c8-a6f7-4f68-b0ce-26aaafd62132:188840</guid><dc:creator>Validation of Data in Business Layer « Lamentations of one programmer</dc:creator><description>&lt;p&gt;Pingback from &amp;nbsp;Validation of Data in Business Layer &amp;amp;laquo; Lamentations of one programmer&lt;/p&gt;
&lt;img src="http://blogs.silverlight.net/aggbug.aspx?PostID=188840" width="1" height="1"&gt;</description></item><item><title>Podcast on DataBinding</title><link>http://blogs.silverlight.net/blogs/jesseliberty/archive/2008/10/13/data-binding-data-validation.aspx#137268</link><pubDate>Tue, 25 Nov 2008 17:28:05 GMT</pubDate><guid isPermaLink="false">d0d632c8-a6f7-4f68-b0ce-26aaafd62132:137268</guid><dc:creator>Microsoft Weblogs</dc:creator><description>&lt;p&gt;Happy to return to my monthly interview on the Sparkling Client podcast; this month discussing the fundamentals&lt;/p&gt;
&lt;img src="http://blogs.silverlight.net/aggbug.aspx?PostID=137268" width="1" height="1"&gt;</description></item><item><title>Podcast on DataBinding</title><link>http://blogs.silverlight.net/blogs/jesseliberty/archive/2008/10/13/data-binding-data-validation.aspx#137238</link><pubDate>Tue, 25 Nov 2008 16:40:15 GMT</pubDate><guid isPermaLink="false">d0d632c8-a6f7-4f68-b0ce-26aaafd62132:137238</guid><dc:creator>Jesse Liberty - Silverlight Geek</dc:creator><description>&lt;p&gt;Happy to return to my monthly interview on the Sparkling Client podcast; this month discussing the fundamentals&lt;/p&gt;
&lt;img src="http://blogs.silverlight.net/aggbug.aspx?PostID=137238" width="1" height="1"&gt;</description></item><item><title>??berblick Data-Binding at Programming with Silverlight, WPF &amp;amp; .NET</title><link>http://blogs.silverlight.net/blogs/jesseliberty/archive/2008/10/13/data-binding-data-validation.aspx#136702</link><pubDate>Mon, 24 Nov 2008 22:16:20 GMT</pubDate><guid isPermaLink="false">d0d632c8-a6f7-4f68-b0ce-26aaafd62132:136702</guid><dc:creator>??berblick Data-Binding at Programming with Silverlight, WPF &amp; .NET</dc:creator><description>&lt;p&gt;Pingback from &amp;nbsp;??berblick Data-Binding at Programming with Silverlight, WPF &amp;amp;amp; .NET&lt;/p&gt;
&lt;img src="http://blogs.silverlight.net/aggbug.aspx?PostID=136702" width="1" height="1"&gt;</description></item><item><title>Data Binding in Silverlight with Jesse Liberty</title><link>http://blogs.silverlight.net/blogs/jesseliberty/archive/2008/10/13/data-binding-data-validation.aspx#136570</link><pubDate>Mon, 24 Nov 2008 20:35:28 GMT</pubDate><guid isPermaLink="false">d0d632c8-a6f7-4f68-b0ce-26aaafd62132:136570</guid><dc:creator>Data Binding in Silverlight with Jesse Liberty</dc:creator><description>&lt;p&gt;Pingback from &amp;nbsp;Data Binding in Silverlight with Jesse Liberty&lt;/p&gt;
&lt;img src="http://blogs.silverlight.net/aggbug.aspx?PostID=136570" width="1" height="1"&gt;</description></item><item><title>Data Binding in Silverlight</title><link>http://blogs.silverlight.net/blogs/jesseliberty/archive/2008/10/13/data-binding-data-validation.aspx#134982</link><pubDate>Fri, 21 Nov 2008 03:49:35 GMT</pubDate><guid isPermaLink="false">d0d632c8-a6f7-4f68-b0ce-26aaafd62132:134982</guid><dc:creator>Data Binding in Silverlight</dc:creator><description>&lt;p&gt;Pingback from &amp;nbsp;Data Binding in Silverlight&lt;/p&gt;
&lt;img src="http://blogs.silverlight.net/aggbug.aspx?PostID=134982" width="1" height="1"&gt;</description></item><item><title>re: Data Binding – Data Validation</title><link>http://blogs.silverlight.net/blogs/jesseliberty/archive/2008/10/13/data-binding-data-validation.aspx#108543</link><pubDate>Tue, 14 Oct 2008 12:02:42 GMT</pubDate><guid isPermaLink="false">d0d632c8-a6f7-4f68-b0ce-26aaafd62132:108543</guid><dc:creator>party42</dc:creator><description>&lt;p&gt;Jesse, are you also planning to talk about data integrity and concurrency issues?&lt;/p&gt;
&lt;p&gt;We've run into some major issues regarding the sorta disconnected envirment silverlight is and its data being on a remote location.&lt;/p&gt;
&lt;p&gt;To clarify, we have a SL app which stores its data both locally (for speed) and remotely (for obvious reasons). To access this data, the SL environment uses a webservice. This webservice is also publically available for hooking up to other clients. To keep the data in sync we use a &amp;quot;datelastmodified&amp;quot; (isdirty switch) on both data sources. Though checking this on every move a user makes takes time (about 1 second every time).&lt;/p&gt;
&lt;p&gt;Ideally I guess having a full duplex service would be a solution but Im not sure if thats even possible with services. How would a service know its client...&lt;/p&gt;
&lt;p&gt;That sounds scary anyway :)&lt;/p&gt;
&lt;img src="http://blogs.silverlight.net/aggbug.aspx?PostID=108543" width="1" height="1"&gt;</description></item><item><title>Silverlight news for October 14, 2008</title><link>http://blogs.silverlight.net/blogs/jesseliberty/archive/2008/10/13/data-binding-data-validation.aspx#108400</link><pubDate>Tue, 14 Oct 2008 09:14:17 GMT</pubDate><guid isPermaLink="false">d0d632c8-a6f7-4f68-b0ce-26aaafd62132:108400</guid><dc:creator>Silverlight news for October 14, 2008</dc:creator><description>&lt;p&gt;Pingback from &amp;nbsp;Silverlight news for October 14, 2008&lt;/p&gt;
&lt;img src="http://blogs.silverlight.net/aggbug.aspx?PostID=108400" width="1" height="1"&gt;</description></item><item><title>2008 October 14 - Links for today &amp;laquo; My (almost) Daily Links</title><link>http://blogs.silverlight.net/blogs/jesseliberty/archive/2008/10/13/data-binding-data-validation.aspx#108329</link><pubDate>Tue, 14 Oct 2008 08:02:05 GMT</pubDate><guid isPermaLink="false">d0d632c8-a6f7-4f68-b0ce-26aaafd62132:108329</guid><dc:creator>2008 October 14 - Links for today « My (almost) Daily Links</dc:creator><description>&lt;p&gt;Pingback from &amp;nbsp;2008 October 14 - Links for today &amp;amp;laquo; My (almost) Daily Links&lt;/p&gt;
&lt;img src="http://blogs.silverlight.net/aggbug.aspx?PostID=108329" width="1" height="1"&gt;</description></item><item><title>re: Data Binding – Data Validation</title><link>http://blogs.silverlight.net/blogs/jesseliberty/archive/2008/10/13/data-binding-data-validation.aspx#108010</link><pubDate>Tue, 14 Oct 2008 00:49:29 GMT</pubDate><guid isPermaLink="false">d0d632c8-a6f7-4f68-b0ce-26aaafd62132:108010</guid><dc:creator>jiafeng</dc:creator><description>&lt;p&gt;Jesse,&lt;/p&gt;
&lt;p&gt;Great article! Could you give an example how to do this with LinqToSQL class? They are automatically generated and implemented INotifyPropertyChanged but it only exposed property changed event, How do I modify its set assessor then?&lt;/p&gt;
&lt;p&gt;Thanks, Jia&lt;/p&gt;
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