Unlike others who wish to add items to the Windows Explorer, I want to display a context menu within my application. Now you may be thinking, the class you are looking for is ContextMenu. Let me show you what I am interested in doing. Please excuse the small images...
Here is what I currently have:

This is what I would like it to be:

Let's get the assumptions out of the way. I've already detected that the user has TortoiseSVN installed and the item they are selecting is under source control.
My research thus far:
Retrieving context menus - This is very useful. This is a c# library for the Windows Explorer (which can retrieve the context menu for a particular folder/file). However, even when testing out the example, it does not retrieve the TortoiseSVN options.
Another context menu retrieval - Almost identical to the previous link (C# code again). Gets the Windows Explorer context menu minus the TortoiseSVN options.
Process to add context menu - I have just started reading these in-depth posts. The answer may be within this text but it is going to take me some time to get through it. If I have any luck with these, I will post back an answer.
User appears to be able to accomplish this - This appears to be a email group that deals with SVN development. Why