EntityDesignerChangeScope 類別

Creates a unit of work that can be undone or redone with the Undo and Redo buttons in Visual Studio.

命名空間: Microsoft.Data.Entity.Design.Extensibility
組件: Microsoft.Data.Entity.Design.Extensibility (於 microsoft.data.entity.design.extensibility.dll)

使用方式

語法

'宣告
Public MustInherit Class EntityDesignerChangeScope
    Implements IDisposable

public abstract class EntityDesignerChangeScope : IDisposable

public ref class EntityDesignerChangeScope abstract : IDisposable

public abstract class EntityDesignerChangeScope implements IDisposable

public abstract class EntityDesignerChangeScope implements IDisposable

備註

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. An instance of EntityDesignerChangeScope is created by the CreateChangeScope 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.

繼承階層

System.Object
  Microsoft.Data.Entity.Design.Extensibility.EntityDesignerChangeScope

執行緒安全性

任何這個類型的公用靜態 (在 Visual Basic 中為 共用) 成員都具備執行緒安全。 不保證任何執行個體成員安全執行緒。

平台

開發平台

Windows XP Home Edition, Windows XP Professional, Windows Server 2003 、Windows Server 2008 和 Windows 2000

目標平台

另請參閱

參考

EntityDesignerChangeScope 成員
Microsoft.Data.Entity.Design.Extensibility 命名空間

其他資源

Visual Studio Extensibility Developer Center
Developing Visual Studio Extensions