Tag Archives: Architecture

The Dependency Inversion Principle

This is an excellent blog post by Javier Navarro-Mahucca illustrating the dependency inversion principle: http://javiernavarromachuca.blogspot.com/2011/08/dependency-inversion-principle.html The Dependency Inversion Principle is also used to achieve a high level of abstraction in the SmartComponent Library framework. Share

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Presentation Download for “Extreme Windows Desktop Integration” presentation

We have just published the slides to the “Extreme Windows Desktop Integration” presentation that we are goint to present at PUG Challenge Americas 2011 on our webserver. Share

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Progress relaxes usage restrictions of GUI for .NET Bridge with 10.2B Service Pack

Among technical modifications Progress has changed the OpenEdge license agreement (EULA) with Service Pack 2. Prior to the service pack the usage of the AVM / .NET Bridge was restricted to the use for building .NET UIs as part of … Continue reading

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A pattern for Enum’s in the object-oriented ABL

Enum types (Enumerations) are very common to object oriented programming languages or frameworks – like .NET. Enums are typically used when parameters to functions or values of properties can only be a value from a list of values. For the … Continue reading

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