Class

TextDocumentHistory

Initializes a new instance of the TextDocumentHistory class.

Declaration

public TextDocumentHistory(TextDocument document)

Parameters

Gets a value indicating whether the history can be redone.

Declaration

public bool CanRedo { get; }

Property Value

Gets a value indicating whether the history can be undone.

Declaration

public bool CanUndo { get; }

Property Value

Gets or sets the depth of the history.

Declaration

[SuppressMessage("Microsoft.Usage", "CA2208:InstantiateArgumentExceptionsCorrectly")]
public int Depth { get; set; }

Property Value

Gets a value indicating whether this instance is in undo group.

Declaration

public bool IsInUndoGroup { get; }

Property Value

Clears the undo/redo history stacks.

Declaration

public void Clear()

Called when record is executed.

Declaration

protected virtual void OnRecordExecuted(TextChangeHistoryAction historyAction, bool isMerged)

Parameters

Called when record is executing.

Declaration

protected virtual void OnRecordExecuting()

Called when action is redone.

Declaration

protected virtual void OnRedoExecuted(TextChangeHistoryAction historyAction)

Parameters

Called when action is being redone.

Declaration

protected virtual void OnRedoExecuting(TextChangeHistoryAction historyAction)

Parameters

Called when action is undone.

Declaration

protected virtual void OnUndoExecuted(TextChangeHistoryAction historyAction)

Parameters

Called when action is being undone.

Declaration

protected virtual void OnUndoExecuting(TextChangeHistoryAction historyAction)

Parameters

Performs a redo operation.

Declaration

public bool Redo()

Returns

Performs an undo operation.

Declaration

public bool Undo()

Returns