Interface IUndoRedo

Represents to customizes the undo redo functionalities.

Namespace: Syncfusion.UI.Xaml.Diagram

Assembly: Syncfusion.SfDiagram.WPF.dll

Syntax

public interface IUndoRedo

Properties

State

Gets or sets state for UndoRedo.

Declaration

UndoRedoState State { get; set; }

Property Value

Type
UndoRedoState

Methods

CanRedo(Object)

Specifies a method to perform redo operation.

Declaration

bool CanRedo(object data)

Parameters

Type	Name	Description
System.Object	data

Returns

Type	Description
System.Boolean	Returns true, when the state as idle in redo operation. Otherwise, false.

CanUndo(Object)

Specifies a method to perform undo operation.

Declaration

bool CanUndo(object data)

Parameters

Type	Name	Description
System.Object	data

Returns

Type	Description
System.Boolean	Returns true, when the state as idle in undo operation. Otherwise, false.

Redo(Object)

Specifies a method to invoke when perform redo operation.

Declaration

object Redo(object data)

Parameters

Type	Name	Description
System.Object	data

Returns

Type
System.Object

Undo(Object)

Specifies a method to invoke when perform undo operation.

Declaration

object Undo(object data)

Parameters

Type	Name	Description
System.Object	data

Returns

Type
System.Object