Word Namespace Classes for Extending the Office Object Model with VSTO
Part of the VSTO For Dummies Cheat Sheet
The Microsoft.Office.Tools.Word namespace contains classes that represent objects in the Word object model. Here is a list of the class names, along with their descriptions, that you can use in VSTO to extend the Office Object Model:
Document: Document class represents the document in Word 2010.
Bookmark: Bookmark control represents the bookmark class from the Word object model. The bookmark control has a unique name, exposes events, and can be bound to data as well.