MVVM Expenses is a sample money management application built with the DevExpress MVVM Framework. The application includes three modules, each bound to a related data source: "Accounts", "Categories", ...

The World's Simplest C# WPF MVVM Example as described here. A C# 9 (.NET 5.0) version of the code can be found in the C#9.0 branch.

2、MVVM 模式：清晰的架构设计 WPF 天然支持 MVVM（Model-View-ViewModel）、设计模式，这是其最核心的架构优势之一： Model：定义数据结构和业务实体。 View：XAML 编写的用户界面。 ViewModel：连接 View 与 Model 的桥梁，负责数据转换、命令处理和业务逻辑。