.net下面编写的自定义combobox,相比.net自带的组合框,可以自定义更多的数据源,或者是树形选择,外观和颜色也可以随意更改了-Custom combobox Net written below, compared to net comes with a combo box, you can customize the data source, or tree selection, appearance and color can also freely change

可以连接到任何DAO数据源,这个应用程序在滚动视图窗口中能够动态显示表,-Can be connected to any DAO data source, the application can dynamically display table in the scroll view window,