Audience

Visual Basic 6.0 developers and web applications developers

Prerequisites

The courses Microsoft Visual Basic 6.0 Desktop: Introduction to COM Components, Microsoft Visual Basic 6.0 Desktop: Creating COM Components 1, and Microsoft Visual Basic 6.0 Desktop: Creating COM Components 2; a good knowledge of Visual Basic programming

Course Aim

To show how to build and manage COM components

Learning Objectives

Create COM components from class modules. Set properties for COM component projects. Display forms from components. Implement messages from a component. Use the App object. Explain the principles of marshaling and multithreading. Use the Visual Component Manager utility. Register COM components.

Topics Covered

COM components - COM component features - The Instancing property - Using the Friend keyword - Component and object life cycles Building COM components - Displaying forms from components - Marshaling and multithreading - Using the App object - Providing Help for clients Managing COM components - Registering COM components - Version compatibility - The Visual Component Manager Hands-on: Creating a COM component - Live application tutorial - Setting COM project properties - Coding components - Compiling and registering components

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