Here is a conversion of the WPCEvents.h file that is used with the vista SDK to get the parts of the various crimson events converted into c#. I have written about this file before and how the parts are connected together and how all the numbers work...

The log viewer in Parental Controls reads in the public available system logs and turns them into the data you can see in the control panel. The logs are brought in from a couple of places, the System logs, the Application logs and the Parental controls...