CCoolDialogBar提供了很好的浮动窗口特性，在此基础上派生的类可以保留这些窗口特性，并在窗口中增加自己的特性-CCoolDialogBar provided a good characteristics of the floating window, on this basis derived class can retain these properties window, and in the window to increase their own identity

停靠窗口类，对话框可以停靠在窗口的任一位置，便于界面的设计-Docking window class, the dialog box can be docked to any position in the window, easy interface design