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Archive for the Category: .NET Version 4
I recently ran into a problem that I needed to track what has actually changed on the Entity before it gets stored. It turns out that this level of tracking isn’t available in a TableServiceContext unlike it’s similar style providers like the Linq to SQL one. It turns out you can achieve this quite simply. [...]
Error – This method explicitly uses CAS policy, which has been obsoleted by the .NET Framework. In order to enable CAS policy for compatibility reasons, please use the NetFx40_LegacySecurityPolicy configuration switch.
If you change your App.Config to the following this error will go away. See here for information regarding this http://connect.microsoft.com/VisualStudio/feedback/details/509613/system-notsupportedexception-this-method-explicitly-uses-cas-policy-which-has-been-obsoleted-by-the-net-framework <?xml version=”1.0″?> <configuration> <startup> <supportedRuntime version=”v4.0″ sku=”.NETFramework,Version=v4.0″/> </startup> <runtime> <NetFx40_LegacySecurityPolicy enabled=”true”/> </runtime> </configuration>