private void Init(int listIndex) { if (listIndex == 2) { foreach (string i in numberList2) { NumberItem item = new NumberItem(); item.NumberValue = i; stackPanelMain.Children.Add(item); } } else { foreach (string i in numberList1) { NumberItem item = new NumberItem(); item.NumberValue = i; stackPanelMain.Children.Add(item); } } }