Class HistoryEntry

Inheritance

System.Object

HistoryEntry

Implements

System.ComponentModel.INotifyPropertyChanged

Namespace: Syncfusion.UI.Xaml.Diagram

Assembly: Syncfusion.SfDiagram.WPF.dll

Syntax

public class HistoryEntry : Object, INotifyPropertyChanged

Constructors

HistoryEntry()

Declaration

public HistoryEntry()

Properties

Action

Gets the type of history changed action that was performed.

Declaration

public HistoryAction Action { get; }

Property Value

Type	Description
HistoryAction	The value used to show the type of history changed action performed during an undo or redo operation. The default value is None.

Mode

Gets the mode of the entry, which is added either as internal or external.

Declaration

public EntryMode Mode { get; }

Property Value

Type	Description
EntryMode	The value that is used to identify whether the entry was added internally by SfDiagram or externally by the user side. The default entry is internal.

NextEntry

Gets the next history entry in the Stack.

Declaration

public HistoryEntry NextEntry { get; }

Property Value

Type	Description
HistoryEntry	This property is used to show the next value in the Stack. The default is empty.

PreviousEntry

Gets the previous history entry in the stack.

Declaration

public HistoryEntry PreviousEntry { get; }

Property Value

Type	Description
HistoryEntry	This property is used to show the previous value in the Stack. The default is empty.

RedoElements

Gets the list of diagram elements to be reverted.

Declaration

public ObservableCollection<object> RedoElements { get; }

Property Value

Type	Description
System.Collections.ObjectModel.ObservableCollection<System.Object>	The values of the objects used in the Redo Operations. The default is an empty collection.

UndoElements

Gets the list of diagram elements to be restored.

Declaration

public ObservableCollection<object> UndoElements { get; }

Property Value

Type	Description
System.Collections.ObjectModel.ObservableCollection<System.Object>	The values of the objects used in the Redo Operations. The default is an empty collection.

Methods

OnPropertyChanged(String)

Declaration

protected virtual void OnPropertyChanged(string name)

Parameters

Type	Name	Description
System.String	name

Events

PropertyChanged

Declaration

public event PropertyChangedEventHandler PropertyChanged

Event Type

Type
System.ComponentModel.PropertyChangedEventHandler

Implements

System.ComponentModel.INotifyPropertyChanged