public void SaveAndExecute(UndoRedoAction a_action)
{
if (IsInUndoRedo)
{
throw new Exception();
}
if (m_action_index < m_actions.Count - 1)
{
m_actions.RemoveRange(m_action_index + 1, m_actions.Count - (m_action_index + 1));
}
a_action.UndoState.Save();
m_actions.Add(a_action);
m_action_index++;
if (m_actions.Count > UndoRedoConfiguration.UndoRedo_MaxDeep)
{
m_actions = m_actions.Skip(m_actions.Count - UndoRedoConfiguration.UndoRedo_MaxDeep).
Take(UndoRedoConfiguration.UndoRedo_MaxDeep).ToList();
}
OnChanged();
CurrentAction.Redo();
}
public void Redo()
{
if (CurrentAction == null)
{
return;
}
CurrentAction.Redo();
index++;
}