颂歌颂，

谢谢您在这里发布.

对于您的问题，以下事件会有所帮助.

For your question, the events below would be helpful.

>> KeyDown :  此 API支持产品基础结构，不能直接在您的代码中使用.在控件具有焦点时按下键时发生.

KeyDown: This API supports the product infrastructure and is not intended to be used directly from your code. Occurs when a key is pressed when the control has focus.

此 API支持产品基础结构，不能直接在您的代码中使用.在控件具有焦点时按下键时发生.

KeyPress: This API supports the product infrastructure and is not intended to be used directly from your code. Occurs when a key is pressed when the control has focus.

KeyUp :  此 API支持产品基础结构，不能直接在您的代码中使用.当控件具有焦点时释放键时发生.

KeyUp: This API supports the product infrastructure and is not intended to be used directly from your code. Occurs when a key is released when the control has focus.

>> 使用图片框捕获鼠标事件

MouseCaptureChanged ，  MouseClick ， MouseDown ， MouseEnter ，鼠标悬停，鼠标离开， MouseMove ， MouseUp ，鼠标轮.

MouseCaptureChanged, MouseClick, MouseDoubleClick, MouseDown, MouseEnter, MouseHover, MouseLeave, MouseMove, MouseUp, MouseWheel.

我希望这会有所帮助.

***的问候，

温迪