public SelectedListViewItemCollection(BaseListGrid lg) : base(lg) { }
public ListGridItemCollection(BaseListGrid lv) : base(lv) { }
public CheckedListViewItemCollection(BaseListGrid lg) : base(lg) { }
public CheckedIndexCollection(BaseListGrid lv) : base(lv) { }
public SelectedIndexCollection(BaseListGrid lv) : base(lv) { }