![]() Why Use Prism?ĭesigning and building rich WPF client applications that are flexible and easy to maintain can be challenging. Management understanding and commitment is crucial, and the project deadline must accommodate an investment of time up front for learning these patterns and practices. It should be noted that while Prism is not difficult to learn, developers must be ready and willing to embrace patterns and practices that may be new to them. NET Framework 4.5 (which includes WPF), familiarity with these technologies is useful for evaluating and adopting Prism. NET Framework 4.5 and includes new guidance around the Model-View-ViewModel (MVVM) pattern, navigation, and the Managed Extensibility Framework (MEF). This version of Prism targets the Microsoft. Prism includes reference implementations, QuickStarts, reusable library code (the Prism Library), and extensive documentation. In short, these applications are "built to last" and "built for change." Applications that do not demand these characteristics may not benefit from using Prism. ![]() It is expected that the application will evolve significantly over its lifetime in response to new requirements and business opportunities. ![]() These applications typically interact with multiple back-end systems and services and, using a layered architecture, may be physically deployed across multiple tiers. Introduction to the Prism Library for WPFĬomposite applications typically feature multiple screens, rich user interaction and data visualization, and that embody significant presentation and business logic.
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