Visio Managed Code Interop Tutorial describes how to build a Visio solution written in Visual Basic .NET. It steps through the process and code required to create a Visio Component Object Model (COM) add-in in Visual Basic .NET, handles events, gathers input via a wizard interface to autogenerate a drawing, and enhance performance.
Each lesson topic includes a Visual Basic .NET sample application that implements the topic functionality. Each lessons application can be compiled into a COM add-in that runs in Visio 2002. This version is the first release on CNET Download.com.