The one-stop guide to how COM and COM+ fit into the .NET world

Microsoft® .NET is here but COM and COM+ will be a valuable part of every Microsoft Windows® programmer's toolbox for years. This in-depth programming guide explains how and where COM and COM+ fit into the new .NET world demonstrates the new technologies that are available in .NET and shows how to interoperate between COM/COM+ and .NET. It explains how to use Microsoft Visual Studio® .NET to write traditional COM objects how to use COM objects in .NET code and how to use .NET objects as COM objects. It also discusses COM+ topics such as disconnected applications and subscriptions. The authors show you both theoretical and practical approaches-explaining how the mechanisms work and also providing practical advice with sample code to show how to handle interoperability.

Topics covered include:

The .NET view of COM and COM+
COM COM+ and .NET
Using COM components in .NET code
Using .NET components in COM applications
Overview of COM+ coding for .NET

Writing COM code
Attributed programming
Active Template Library (ATL) and ATL Server

Writing COM+ code
A simple COM+ example
Working with disconnected applications
Creating subscriptions
Web application scenarios

Interoperability
Interacting with unmanaged code
Advanced interaction
Working with predefined interfaces

Includes sample code on the Web