'宣言 Public Event PagesChanged As PagesChangeEventHandler
'使用法 Dim instance As PreviewPages Dim handler As PagesChangeEventHandler AddHandler instance.PagesChanged, handler
public event PagesChangeEventHandler PagesChanged
'宣言 Public Event PagesChanged As PagesChangeEventHandler
'使用法 Dim instance As PreviewPages Dim handler As PagesChangeEventHandler AddHandler instance.PagesChanged, handler
public event PagesChangeEventHandler PagesChanged