OpenTween.TweenMain.MyList_DrawItem C# (CSharp) Method

        private void MyList_DrawItem(object sender, DrawListViewItemEventArgs e)
        {
            if (e.State == 0) return;
            e.DrawDefault = false;

            SolidBrush brs2 = null;
            if (!e.Item.Selected)     //e.ItemStateでうまく判定できない？？？
            {
                if (e.Item.BackColor == _clSelf)
                    brs2 = _brsBackColorMine;
                else if (e.Item.BackColor == _clAtSelf)
                    brs2 = _brsBackColorAt;
                else if (e.Item.BackColor == _clTarget)
                    brs2 = _brsBackColorYou;
                else if (e.Item.BackColor == _clAtTarget)
                    brs2 = _brsBackColorAtYou;
                else if (e.Item.BackColor == _clAtFromTarget)
                    brs2 = _brsBackColorAtFromTarget;
                else if (e.Item.BackColor == _clAtTo)
                    brs2 = _brsBackColorAtTo;
                else
                    brs2 = _brsBackColorNone;
            }
            else
            {
                //選択中の行
                if (((Control)sender).Focused)
                    brs2 = _brsHighLight;
                else
                    brs2 = _brsDeactiveSelection;
            }
            e.Graphics.FillRectangle(brs2, e.Bounds);
            e.DrawFocusRectangle();
            this.DrawListViewItemIcon(e);
        }