无法在WPF应用程序中创建自定义命令

Overview

概观

I have a WPF application written in C# .NET 4.0. There are a number of buttons in this project. Currently, every EventHandler for the button click events calls the same method, with a different valued parameter. As this is all done in C# code, it is rather unwieldy and involves a lot of copy/paste.I have a WPF application writte