超级工具栏，为了实现悬浮并自动隐藏的桌面工具栏而做，但是发现WINDOWS只要把文件夹拖动到屏幕就能实现，此处为了学习，包含鼠标钩子，动态控件生成。-Super toolbar, in order to achieve suspension and automatically hide desktop toolbar and do, but that as long as the WINDOWS folder you can drag the screen to achieve, here to

在C++MFC框架应用程序里,当浮动工具条被拖离主窗口后,-In c++ MFC application framework, when the floating toolbar was dragged away the main window,