WPF应用程序框架（WAF）是一个轻量级的框架，可以帮助您创建结构良好的WPF应用程序。它支持你在申请一个分层的架构和模型 - 视图-ViewModel的MVVM的，MV-VM PresentationModel，（又名）模式。

下载概述：种平台（如.NET4.5，.NET4，.NET3.5，WPF，Windows Form，Silverlight3。）WPF应用程序框架（WAF）下载。

WPF Application Framework (WAF)

ViewModel: Contains types that help you to implement the Model-View-ViewModel Pattern.
DataModel: A base class supports you in applying the DataModel-View-ViewModel Pattern.
DelegateCommand: The DelegateCommand allows you to handle WPF commands in other classes than the View.
INotifyPropertyChanged: The base classes implement the INotifyPropertyChanged interface. The implementation checks the property name in DEBUG mode.
WeakEvent: First class support for the WPF WeakEvent Patterns which helps you to avoid memory leaks.
Validation: The DataErrorInfoSupport class brings the IDataErrorInfo interface with the DataAnnotations validation framework together.
ConverterCollection: This collection is able to keep the DataModels synchronized with an ObservableCollection of Models.
Services: Provides services to show a message or the open/save file dialog to the user.
Recent Files: The RecentFileList class provides the logic for a recent file list that can be loaded and stored in the application settings.

Unit Testing Extensions
Exceptions: The ExpectedException method test if an action results in a specified exception.
PropertyChanged: Provides a helper method to test if a property changed event is raised when a specific action is executed.
CanExecuteChangedEvent: A helper method to test if a CanExecute changed event is raised when a specific action is executed.

Samples
Email Client: A simple Email Client application that shows how to use the M-V-VM Pattern in a wizard oriented application.
Writer: A word processing application which uses a “tabbed MDI” as user interface. This sample shows how to use the Message and FileDialog service.
Book Library: Shows how to use the Entity Framework and Validation together with the MVVM pattern.
Localization: Demonstrates a simple way to localize a WPF application.