ToolPane.ViewChanging 事件
命名空间： Microsoft.SharePoint.WebPartPages
程序集： Microsoft.SharePoint（位于 Microsoft.SharePoint.dll 中）
语法
声明
Public Event ViewChanging As ToolPane.ViewChangeEventHandler
用法
Dim instance As ToolPane
Dim handler As ToolPane.ViewChangeEventHandler
AddHandler instance.ViewChanging, handler
public event ToolPane.ViewChangeEventHandler ViewChanging