大家在查：肘开路 epigynous Kazza Upgdb112.cmd IOV 麦克利尼 pje 清秀俊丽 nonperiodic 立于地面

VisibleChanged

VisibleChanged

为屏幕图层是否可见改变事件（VisibleChanged）提供数据。

Modify the ThisAddIn_Startup procedure by adding code to set up the event handler for the VisibleChanged event .

The following steps hook up the code that handles the VisibleChanged event of the custom task pane .

Modify the existing ThisAddIn_Shutdown procedure by unhooking the VisibleChanged event handler.

To handle the VisibleChanged event of the custom task pane