... handling, 77 File IO, 82 garbage collection, 71 , 72 globalization, 73 Guid.TryParse( ), 83 IObservable<T>, 85 isolated storage, 82 monitoring, 76 native code enhancements, 77 Native ... profiling, 76 registry access changes, 82–83 security APTCA and Evidence, 76 changes to, 75 critical code, 74 purpose of, 74 safe critical code, 74 safe critical gatekeeper, 74 SecAnnotate, 75 ... 361 DataBindingTest.xaml file, 355, 360, 362 DataBindingTest.xaml.cs code, 356 DataBindingTest.xaml.cs file, 359 DataContractResolver class, 173 DataGrid control, 355, 377 DataGrid, data...