public void Init() { _tableDic.Clear(); for (int i = 0; i < 16; i++) { int n = (i + 1) % 16; int idxX = i % 4; int idxY = i / 4; Panel panel = new Panel(n); panel.SetIdxAndPos(new Point(idxX, idxY)); _tableDic[new Point(idxX, idxY)] = panel; } }