public void Redo()
{
if (_redoStack.Count > 0)
{
TestChangeEvent changeEvent = _redoStack.Pop();
fireRedoEvent(changeEvent);
_undoStack.Push(changeEvent);
}
}
public void Undo()
{
TestChangeEvent changeEvent = null;
if (_undoStack.Count > 0)
{
changeEvent = _undoStack.Pop();
Debug.WriteLine("Undo event popped: " + changeEvent.ToString());
fireUndoEvent(changeEvent);
_redoStack.Push(changeEvent);
}
}
public void RecordChangeEvent(TestChangeEvent changeEvent)
{
Debug.WriteLine("Event recorded: " + changeEvent.ToString());
_undoStack.Push(changeEvent);
}
/// <summary>
/// Creates a createTestHistoryRedoEvent for undo entity.
/// </summary>
/// <param name="testObject">Entity from undo stack.</param>
private void fireRedoEvent(TestChangeEvent entity)
{
// If client event handler defined...
OnTestHistoryRedoEvent?.Invoke(entity);
}
