Smart tags remain attached to a control instance for its lifetime in the designer and are always available 在设计器中,附加到一个控件实例上的智能标记在其生命周期内始终保持可用。
When the application does not have a control instance , as is the case when a control description file is being imported through the 如果应用程序不具有控件实例(如控件说明文件通过
Skins defined in your theme apply to all control instances in the application or pages to which the theme is applied 主题中定义的外观应用于已应用该主题的应用程序或页中的所有控件实例。
Controls can be deleted , and when a control is deleted , the control instance is permanently removed from a page and cannot be restored 控件,并且删除控件时,控件实例将从页中永久移除,且无法还原。
Storing connection information in the web . config file allows you to reuse the information with multiple data control instances 在web . config文件中存储连接信息后,可以重复使用这些信息处理多个数据控件实例。