public override void redo()
{
for (int i = 0; i < _list.Count; i++)
{
AbstractCommand cmd = (AbstractCommand)_list[i];
cmd.redo();
}
}
public void redoLastUndone()
{
if (_undoneStack.Count != 0)
{
AbstractCommand last_undone_cmd = (AbstractCommand)_undoneStack.Pop();
last_undone_cmd.redo();
_doneStack.Push(last_undone_cmd);
if (_doneStack.Count == _maxStackSize)
{
_doneStack = this.reduceStackSize(_doneStack);
}
setUnReButtonState();
}
}