public void AddAction(DzBoardAction docAct)
{
if (boardModule.EnableUndoHistoryRecording)
{
undoList.AddLast(docAct);
EnsureCapacity();
}
}
public void ReverseLastUndoAction()
{
if (reverseUndoAction.Count > 0)
{
boardModule.EnableUndoHistoryRecording = false;
DzBoardAction docAction = reverseUndoAction.Pop();
boardModule.EnableUndoHistoryRecording = true;
docAction.InvokeRedo(boardModule);
undoList.AddLast(docAction);
}
}
public void UndoLastAction()
{
DzBoardAction docAction = PopUndoCommand();
if (docAction != null)
{
boardModule.EnableUndoHistoryRecording = false;
docAction.InvokeUndo(boardModule);
boardModule.EnableUndoHistoryRecording = true;
reverseUndoAction.Push(docAction);
}
}
public DzBoardAction PopUndoCommand()
{
if (undoList.Count > 0)
{
DzBoardAction lastCmd = undoList.Last.Value;
undoList.RemoveLast();
return(lastCmd);
}
else
{
return(null);
}
}
public void AddAction(DzBoardAction docAct)
{
if (boardModule.EnableUndoHistoryRecording)
{
undoList.AddLast(docAct);
EnsureCapacity();
}
}
