netcf2.0开发，ImageButton.可以设定多种图片状态，显示方式等等。是ＰＤＡ软件开发必备的控件-netcf2.0 development, ImageButton. can set a variety of picture status, display and so on. PDA software development is an essential control

自绘按钮实现，C#下实现按钮自绘， 初学，望指教(Since the draw button to achieve, C# button, since the draw, beginner, hope to advise)