CAIRNGORM FRAMEWORK IN FLEX PDF

Each command must implement feamework Cairngorm ICommand interface and its execute function. Start Free Trial No credit card required. This class creates an event with an ID AppController. How did it happen? Fill in your details below or click an icon to log in: This paper researches the methods of design and developing the information system, which is based on E-learning2. Have you noticed that the Command class has also reached for the AppModelLocator to be able to update the model?

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Each command must implement feamework Cairngorm ICommand interface and its execute function. Start Free Trial No credit card required. This class creates an event with an ID AppController. How did it happen? Fill in your details below or click an icon to log in: This paper researches the methods of design and developing the information system, which is based on E-learning2. Have you noticed that the Command class has also reached for the AppModelLocator to be able to update the model?

This site uses cookies. This is my architecture diagram: The complete frontend-logic of the RIA is encapsulated within the commands. Most of them also have a central EventDispatcher that allows the views and business logic to communicate without knowing about each other.

It was developed by iteration:: You are commenting using your WordPress. And make the developer more professional Geek J. ModelLocator The Command class updates the data in the model typically, a collection of value objects defined in the global ModelLocator. The execute method of SaveEmployeeEditsCommand does not use any delegates, as it just needs to add a newly inserted Employee to the model.

Sign up using Email and Password. Somehow almost all the service return information should have an object in the Model locator. Just move the business logic from the delegate right into the execute method of the command class itself. IResponder; private var service: The delegate is created within a command object. You can download the source code of this application at http: Because this application does not save modified data anywhere other than in memory, no other ser vice calls are made to pass the changed data to the server side for persistence.

Adobe Flash Media Server. Cairngorm is one of the primary open-source software frameworks for application architecture in Adobe Flex. If your project feamework start growing, the ModelLocator may not scale well. The List component the View knows about its model and is bound to it directly via its dataProvider property.

Lu Gao, Li Yong Zhou. The improved version of the Cairngorm framework is more suitable for Web application development and maintenance. For some reason, the author of this code decided not to use EmployeeVO here and stores each Employee attribute separately in SaveEmployeeEvent.

List of Flex frameworks The Cairngorm framework is the mainstream framework for Flex application development, the framework is based on the MVC design pattern, it simplifies the application development model. The role of the View layer in a Cairngorm application is to throw events and bind to data stored in the Model.

Leave a Reply Cancel reply Enter your comment here Frakework View portion of the employee list gets updated automatically as a result of data binding. Then high reusability and ease of use supporting system have been developed. The problem with this approach is in the global nature of such an event handler. It must be implemented as a singleton which implements the Cairngorm IModelLocator. Cairngorm Framework for Cainrgorm Developers. It acts as a centralized repository for all data needed in the application.

It analyzes general system architecture and application developing frameworks and puts them into practice. The class LoadEmployeesEvent package com. Ravikanth 1, 7 39 Related Posts.

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Cairngorm[ edit ] Cairngorm is one of the primary open-source software frameworks for application architecture in Adobe Flex. It was developed by iteration::two, which was acquired by Macromedia in It is part of the Adobe Engagement Platform. Adobe Labs features Cairngorm as the architectural framework for Rich Internet Application programmers.

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