"Inheritance security rules violated" when converting web app and controls to 4.0
By Peter Bromberg
When converting an ASP.NET Web application and / or Custom Controls to .NET Framework 4, you may get a security rules violation about inheritance.
There have been some security enhancements in .NET 4.0 around Security Transparency.
You can read about them here: http://msdn.microsoft.com/en-us/library/dd233102%28VS.100%29.aspx
You can try setting the following assembly level attribute to force .NET 2.0 security rules.
directive would be placed in the AssemblyInfo.cs file under the Properties folder of your application.
"Inheritance security rules violated" when converting web app and controls to 4.0 (737 Views)