public void Undo()
{
// loop thru group items backwards
for (int i = undoItems.Count - 1; i >= 0; i--)
{
UndoItem ui = undoItems[i] as UndoItem;
_undo.Undoing = true;
ui.Undo();
}
}
internal void undo()
{
UndoItem undoItem = null;
if (_actions.Count == 0)
{
return;
}
undoItem = (UndoItem)_actions.Pop();
_Undoing = true;
undoItem.Undo();
}
public void Undo()
{
if (UndoStack.Count > 0)
{
UndoItem item = UndoStack.Pop();
undo_in_progress = true;
item.Undo(mainWindow);
undo_in_progress = false;
}
else
{
Console.Beep(500, 500);
}
}