custom control

• 定制控件

custom control的用法和样例：

例句

1. Designers must specify such mechanisms in detail, and programmers will likely need to implement them as custom controls.
   设计者必须详细地指定这种反馈机制，程序员也可能需要用定制控件来实现。
2. A handy little custom control that removes all the grunt work of allowing the user to move items between two listboxes.
   这个小定制控件去掉了让用户在两个列表框之间进行选择的大量工作。