Use PRG pattern for data modification

Use PRG pattern for data modification

“PRG stands for Post-Redirect-Get to avoid the classic browser warning when refreshing a page after post.  Whenever you make a POST request, once the request complets do a redirect so that a GET request is fired.  In this way when the user refresh the page, the last GET request will be executed rather than the POST thereby avoiding unnecessary usability issue.”

Entity Framework Links

Mozilla Development Center https://developer.mozilla.org/en/Web_Development 

MSDN – Entity Framework http://msdn.microsoft.com/en-us/library/bb386964.aspx 

Entity Frameworkhttp://naspinski.net/post/Getting-started-with-Linq-To-Entities.aspx 

MSDN – The ADO.NET Entity Frameworkhttp://msdn.microsoft.com/en-us/data/aa937723.aspx 

MSDN – .Net Framework Class Library http://msdn.microsoft.com/en-us/library/ms229335.aspx 

MSDN – Data Development Videos (Entity Framework) – http://msdn.microsoft.com/en-us/data/cc300162.aspx 

MSDN – When to use Linq to SQL vs When to use Linq to Entity – http://msdn.microsoft.com/en-us/library/cc161164.aspx

Eight Entity Framework Tutorials on DataDeveloper.NET – http://thedatafarm.com/blog/data-access/eight-entity-framework-tutorials-on-datadeveloper-net/ 

Application Scenarios (Entity Framework) – http://msdn.microsoft.com/en-us/data/bb738689.aspx 
http://code.msdn.microsoft.com/EFDocSamples2008