http://blogs.msdn.com/b/lightswitch_rocks1/archive/2011/08/19/how-to-handle-database-concurrency-issues.aspxConcurrency issues are common in multi-user applications that have a database on the backend. Suppose you read a table record and then another user comes along and makes changes to the same record. Unless you re-read (e.g. refresh) your record, the dataen-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)http://blogs.msdn.com/b/lightswitch_rocks1/archive/2011/08/19/how-to-handle-database-concurrency-issues.aspx#10396087Fri, 22 Feb 2013 00:44:59 GMT91d46819-8472-40ad-a661-2c78acb4018c:10396087Jayesh<p>Nicole, thank you for writing this article, very informative! </p> <p>I have a question though: Is there a way to open the Data Conflict window in the catch block? For eg. if the conflict can be resolved with the available data then do it, else open the modal window and let the user make the decision? </p> <div style="clear:both;"></div><img src="http://blogs.msdn.com/aggbug.aspx?PostID=10396087" width="1" height="1">http://blogs.msdn.com/b/lightswitch_rocks1/archive/2011/08/19/how-to-handle-database-concurrency-issues.aspx#10388216Fri, 25 Jan 2013 06:16:27 GMT91d46819-8472-40ad-a661-2c78acb4018c:10388216Darko Kralik<p>Nicole, thank You for this article.</p> <div style="clear:both;"></div><img src="http://blogs.msdn.com/aggbug.aspx?PostID=10388216" width="1" height="1">http://blogs.msdn.com/b/lightswitch_rocks1/archive/2011/08/19/how-to-handle-database-concurrency-issues.aspx#10385884Thu, 17 Jan 2013 14:27:39 GMT91d46819-8472-40ad-a661-2c78acb4018c:10385884Otis Ranger<p>Great article and easier to implement than I thought. </p> <p>Thank you for writing it.</p> <div style="clear:both;"></div><img src="http://blogs.msdn.com/aggbug.aspx?PostID=10385884" width="1" height="1">http://blogs.msdn.com/b/lightswitch_rocks1/archive/2011/08/19/how-to-handle-database-concurrency-issues.aspx#10370813Thu, 22 Nov 2012 03:43:32 GMT91d46819-8472-40ad-a661-2c78acb4018c:10370813Raul<p>You need to import Microsoft.LightSwitch.Details.</p> <p>You&#39;re welcome!</p> <div style="clear:both;"></div><img src="http://blogs.msdn.com/aggbug.aspx?PostID=10370813" width="1" height="1">http://blogs.msdn.com/b/lightswitch_rocks1/archive/2011/08/19/how-to-handle-database-concurrency-issues.aspx#10346747Wed, 05 Sep 2012 23:03:08 GMT91d46819-8472-40ad-a661-2c78acb4018c:10346747Jeff<p>I cannot get this to work with Lightswitch 2011. Are their any using directives that I need? EntityPropertyConflict is not being recognized.</p> <div style="clear:both;"></div><img src="http://blogs.msdn.com/aggbug.aspx?PostID=10346747" width="1" height="1">