Instantiates a new instance of EntityDesignerChangeScope.
命名空间: Microsoft.Data.Entity.Design.Extensibility
程序集： Microsoft.Data.Entity.Design.Extensibility（在 microsoft.data.entity.design.extensibility.dll 中）
用法
语法
声明
Protected Sub New
protected EntityDesignerChangeScope ()
protected:
EntityDesignerChangeScope ()
protected EntityDesignerChangeScope ()
protected function EntityDesignerChangeScope ()
备注
In a Visual Studio property extension, the EntityDesignerChangeScope class allows you to create a unit of work that can be undone or redone with the Undo and Redo buttons in Visual Studio. Specifically, an instance of EntityDesignerChangeScope is created by the CreateProperty method.
For more information about extending the functionality of the ADO.NET Entity Data Model Tools, see Extending the Entity Data Model Tools and ADO.NET Entity Data Model Designer Extension Starter Kit.
平台
开发平台
Windows XP Home Edition, Windows XP Professional, Windows Server 2003 、Windows Server 2008 和 Windows 2000
目标平台
另请参见
参考
EntityDesignerChangeScope 类
EntityDesignerChangeScope 成员
Microsoft.Data.Entity.Design.Extensibility 命名空间
其他资源
Visual Studio Extensibility Developer Center
Developing Visual Studio Extensions