public void UndoOrRedoTo(HistoryItemViewModel item, bool setSelectedIndex)
{
switch (item.ItemType)
{
case HistoryItemType.InitialState:
_undoRedoManager.UndoAll();
break;
case HistoryItemType.Undo:
_undoRedoManager.UndoTo(item.Action);
break;
case HistoryItemType.Current:
break;
case HistoryItemType.Redo:
_undoRedoManager.RedoTo(item.Action);
break;
default:
throw new ArgumentOutOfRangeException();
}
if (setSelectedIndex)
{
SelectedIndex = HistoryItems.IndexOf(item) + 1;
}
}
private void UndoOrRedoToInternal(HistoryItemViewModel item)
{
switch (item.ItemType)
{
case HistoryItemType.InitialState:
_undoRedoManager.UndoAll();
break;
case HistoryItemType.Undo:
_undoRedoManager.UndoTo(item.Action);
break;
case HistoryItemType.Current:
break;
case HistoryItemType.Redo:
_undoRedoManager.RedoTo(item.Action);
break;
default:
throw new ArgumentOutOfRangeException();
}
}