 |
Course One - CA Plex First Principles |
Overview of CA Plex
The 3 day course begins with a brief history of CA Plex and describes the main features of the tool. Application development in the CA Plex workgroup environment is outlined and the delegates are instructed in the creation of local models.
Navigation within CA Plex
This section introduces delegates to the ‘Object Browser’, the hub of plex development. The different methods of identifying and navigating between objects are demonstrated.
Creation of Fields, Entities and Views
At this point the concepts of ‘Triples’ and ‘Inheritance’ are introduced. The delegate is instructed step by step through the process of creating the objects listed via the ‘Model Editor’. This section also introduces the generate and build window and describes the setting of options appropriate to the application deployment environment.
Working with the Panel Designer
How to achieve the desired screen layout is demonstrated using the ‘Panel Palette’ and ‘Panel Properties’ tools. The setting of control defaults is explained and some best practices for panel design are outlined.
Working with the Action Diagram
This section introduces the concept of multiple function inheritance and it’s achievement through ‘FunctionShell’. The various uses of the ‘Variable’ and ‘Action Diagram’ palettes are explained and modification to action diagram functionality via ‘collection’ points is demonstrated. A number of action diagram statements present in the Foundation pattern library are introduced and explained.
Constructing customized functions
The process of creating a customized function utilising inheritance and replacement functionality available in CA Plex is explained.
Implementing an application
In this section the various ways an application can be deployed are discussed.
Useful tips for debugging on both the client and the server
When things go wrong developers need to find ways of identifying the problem. We outline some of the common methods of debugging applications.
Pitfalls and common errors encountered
There are certain things to look out for when you are new to using CA Plex. Benefit from the experience of our consultants and be prepared for the common mistakes which will be made.