/// <summary>
/// Record the current state of the tracked object and add it to the Undo stack.
/// </summary>
/// <param name="tag">A tag associated with the recorded state</param>
public void RecordState(object tag = null)
{
GetState(out T memento);
_undoStack.Push(_currentState);
_currentState = new StateRecord <T> {
State = memento, Tag = tag
};
StateRecorded?.Invoke(this, new EventArgs());
if (_redoStack.Count > 0)
{
_redoStack.Clear();
}
}
private void UndoService_StateRecorded(object sender, EventArgs e)
{
StateRecorded?.Invoke(this, e);
}
