private void RefreshStates()
{
this.checkedListBoxStates.SetAll(0);
foreach (int id in this._weapon.plus_state_set)
this.checkedListBoxStates.SetItemIndex(id - 1, 1);
foreach (int id in this._weapon.minus_state_set)
this.checkedListBoxStates.SetItemIndex(id - 1, 2);
}