Informationen über Kurs 72593 - Designing and Implementing Desktop Applications with Microsoft Visual Basic 6.0 - Part 4 - Online
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Ziele
- Use external COM components to extend the functionality of a Visual Basic 6.0 application. - Build Visual Basic 6.0 COM components that can be reused by other applications. - Test COM components, design good COM components and use Visual Component Manager.
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Anforderungen
This course is designed for programmers who need to create basic applications with Microsoft Visual Basic 6.0. Participants should have completed the first three courses in this series.
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Titel
Kurs 72593 - Designing and Implementing Desktop Applications with Microsoft Visual Basic 6.0 - Part 4
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Inhalt
Deployment Options
Self-Study
Objectives
Unit 1: COM Components: Client Side - 3 hours
- Identify the steps involved in creating a client application.
- Set COM component availability.
- Set a reference to a COM component.
- Declare a specific object variable.
- Declare a generic object variable.
- Identify code to create an object.
- Define properties and methods for a COM component.
- Identify the features of callback procedures.
- Create an instance of Internet Explorer.
- Set properties for an instance of Internet Explorer.
- Call methods exposed by the Internet Explorer objects.
- Add an event procedure for the Internet Explorer object.
Unit 2: Building Reusable COM Components - 3 hours
- Identify COM component types.
- Identify the differences between in-process and out-of-process components.
- Create a new ActiveX DLL or ActiveX EXE project.
- Set project properties for a COM component.
- Set the Instancing property for a class module.
- Write code to declare Friend properties and methods.
- Compile a project with class modules into a COM component.
- Set the version compatibility for a COM component.
- Select the options for registering and unregistering COM components.
Unit 3: Testing and Managing COM Components - 2 hours
- Create a test project to test a COM component.
- Identify the tools available to debug a component.
- Clear a missing reference.
- Identify the principles for designing good COM components.
- Identify the features of Visual Component Manager.
- Publish a component.
- Find a component.
- Identify the characteristics of an object model.
- Identify the process for creating an object model.
- Identify code to store objects in a collection.
- Identify the different error-handling techniques.
- Identify the different methods of communicating errors from a component.
- Change the way Visual Basic 6.0 enters break mode when an error occurs in a code component.
Course Access
Each student has access to the course for a period of 6 months from the day of enrollment in the course.
