PropertyExtensionContext.CreateChangeScope Method
Creates an EntityDesignerChangeScope object and sets the string that will appear in the dropdown lists for the Undo and Redo buttons in Visual Studio.
Namespace: Microsoft.Data.Entity.Design.Extensibility
Assembly: Microsoft.Data.Entity.Design.Extensibility (in Microsoft.Data.Entity.Design.Extensibility.dll)
Syntax
'Declaration
Public MustOverride Function CreateChangeScope ( _
undoRedoDescription As String _
) As EntityDesignerChangeScope
'Usage
Dim instance As PropertyExtensionContext
Dim undoRedoDescription As String
Dim returnValue As EntityDesignerChangeScope
returnValue = instance.CreateChangeScope(undoRedoDescription)
public abstract EntityDesignerChangeScope CreateChangeScope(
string undoRedoDescription
)
public:
virtual EntityDesignerChangeScope^ CreateChangeScope(
String^ undoRedoDescription
) abstract
public abstract function CreateChangeScope(
undoRedoDescription : String
) : EntityDesignerChangeScope
Parameters
- undoRedoDescription
Type: System.String
The string that will appear in the dropdown lists for the Undo and Redo buttons in Visual Studio.
Return Value
Type: Microsoft.Data.Entity.Design.Extensibility.EntityDesignerChangeScope
An EntityDesignerChangeScope object.
Remarks
In a Visual Studio extension, the CreateChangeScope() method initializes an instance of the EntityDesignerChangeScope class. The EntityDesignerChangeScope class allows you to create a unit of work within the extension that can be undone or redone with the Undo and Redo buttons in Visual Studio.
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.
Permissions
- Full trust for the immediate caller. This member cannot be used by partially trusted code. For more information, see Using Libraries from Partially Trusted Code.
See Also
Reference
PropertyExtensionContext Class
PropertyExtensionContext Members
Microsoft.Data.Entity.Design.Extensibility Namespace