delphi默认的pannel没有transparent属性的 所以有了这个控件，透明的Panel...

check控件 c heck控件 c heck控件 check控件-check ctrl check ctrl check ctrl check ctrl check ctrl check ctrl

不规则按钮vc示例工程代码，按钮都是矩形的吗，参考这个代码，你可以制作出多边形的按钮，菱形，圆形，椭圆-Irregular button vc sample project code, the right buttons are rectangular, reference the code, you can create a polygon button, diamond, round, oval

DOS下绘制BUTTON，内容简明，可作为初学者学习用-Under DOS mapping BUTTON, concise content, can be used as a beginner learning to use

A class for making a button appear as though it has many regions.

一段很好的三态树代码，有需要的朋友可以下载看看哦 -For some good tri-state tree code, there is a need to see if friends can download Oh

C#2010 编写的滑块控件，也可用作切换开关，通过设置属性 type 来选择作为滑块或是开关；控件背景图片是外置的，可以通过更换 Pic 中相应图片实现；效果可以查看编译结果：binRelease。

自定义的圆形按钮，有多种形态。-Custom radio button, there are a variety of forms.

能设置文本的字体，颜色 能设置icon，picture 可以根据需求改造paint函数-Can set the text fonts, colors, can set the icon, picture can be modified in accordance with the demand for paint function

按钮控件 实现光驱开关，并能缩小至系统托盘-button switch controls drive to achieve, and to narrow the system tray

鼠标控制演示。提供了一个鼠标控制的类，包括移动、限制隐藏等功能-mouse control demonstration. For a mouse-controlled categories, including mobile, hidden features such as restrictions