winforms accordion [closed]
问题 Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed 5 years ago . anyone know a c# winforms accordion control? preferrably open source or free. 回答1: Here is a basic example that uses CheckBox controls with Appearance set to Button for the headers. Download accordion.cs on sourceforge. Demo code: Accordion acc = new Accordion(); acc.CheckBoxMargin = new Padding(2); acc