IUndoManager

IsUndoingRedoing

public bool IsUndoingRedoing { get; }

value = iUndoManager.IsUndoingRedoing

此属性是在呼叫 Undo 或 Redo 时 。

CanRedo

public bool CanRedo()

result = iUndoManager.CanRedo()

Can redo.

返回值: 检查结果。

CanUndo

public bool CanUndo()

result = iUndoManager.CanUndo()

无法撤销。

返回值: 检查结果。

Redo

public void Redo()

iUndoManager.Redo()

复作是语.

Undo

public void Undo()

iUndoManager.Undo()

复出已来.