Prism Step7 Command
什么是Command?先看下微软官方的说明:
Commanding is an input mechanism in Windows Presentation Foundation (WPF) which provides input handling at a more semantic level than device input. Examples of commands are the Copy, Cut, and Paste operations found on many applications.
命令是Windows Presentation Foundation(WPF)中的一种输入机制,它提供比设备输入更多的语义级别的输入处理。命令示例包括在许多应用程序中发现的“复制”,“剪切”和“粘贴”操作。