Summary
The ability to communicate with legacy COM applications is absolutely essential for some C# development projects. Through COM Interop, a C# program can call methods of any COM component. The process of making this happen involves both early and late binding techniques.
A .NET component may also be exposed as a COM component. The C# component doesn't need anything special within the code. However, there are utilities that register the C# component and generate a type library.
C# provides full support for COM+ services. By inheriting from the System.EnterpriseServices.ComPlusServices class, a C# program inherits all functionality necessary to operate as a COM+ service. Specific COM+ services are implemented by adding appropriate attributes ...
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