public void PushReverseAction <T>(UndoRedoOperation <T> undoOperation, T undoData)
{
List <IUndoRedoAction> stack = null;
if (_undoInProgress)
{
stack = _redoActions;
}
else
{
stack = _undoActions;
}
if ((!_undoInProgress) && (!_redoInProgress))
{
//_redoActions.Clear();
}
if (_curTran == null)
{
ListOperations.Push(stack, new UndoRedoAction <T>(undoOperation, undoData));
}
else
{
(stack[0] as UndoTransaction).AddUndoRedoOperation(new UndoRedoAction <T>(undoOperation, undoData));
}
if (stack.Count > _maximumActions)
{
stack.RemoveRange(_maximumActions - 1, stack.Count - _maximumActions);
}
}
public void StartTransaction(UndoTransaction tran)
{
if (_curTran == null)
{
_curTran = tran;
ListOperations.Push(_undoActions, new UndoTransaction(tran.Name));
ListOperations.Push(_redoActions, new UndoTransaction(tran.Name));
}
}