OpenTween.TweenMain.MyList_ColumnReordered C# (CSharp) Method

MyList_ColumnReordered() private method

private MyList_ColumnReordered ( object sender, ColumnReorderedEventArgs e ) : void
sender object
e ColumnReorderedEventArgs
return void
        private void MyList_ColumnReordered(object sender, ColumnReorderedEventArgs e)
        {
            DetailsListView lst = (DetailsListView)sender;
            if (_cfgLocal == null) return;

            if (_iconCol)
            {
                _cfgLocal.Width1 = lst.Columns[0].Width;
                _cfgLocal.Width3 = lst.Columns[1].Width;
            }
            else
            {
                int[] darr = new int[lst.Columns.Count];
                for (int i = 0; i < lst.Columns.Count; i++)
                {
                    darr[lst.Columns[i].DisplayIndex] = i;
                }
                MyCommon.MoveArrayItem(darr, e.OldDisplayIndex, e.NewDisplayIndex);

                for (int i = 0; i < lst.Columns.Count; i++)
                {
                    switch (darr[i])
                    {
                        case 0:
                            _cfgLocal.DisplayIndex1 = i;
                            break;
                        case 1:
                            _cfgLocal.DisplayIndex2 = i;
                            break;
                        case 2:
                            _cfgLocal.DisplayIndex3 = i;
                            break;
                        case 3:
                            _cfgLocal.DisplayIndex4 = i;
                            break;
                        case 4:
                            _cfgLocal.DisplayIndex5 = i;
                            break;
                        case 5:
                            _cfgLocal.DisplayIndex6 = i;
                            break;
                        case 6:
                            _cfgLocal.DisplayIndex7 = i;
                            break;
                        case 7:
                            _cfgLocal.DisplayIndex8 = i;
                            break;
                    }
                }
                _cfgLocal.Width1 = lst.Columns[0].Width;
                _cfgLocal.Width2 = lst.Columns[1].Width;
                _cfgLocal.Width3 = lst.Columns[2].Width;
                _cfgLocal.Width4 = lst.Columns[3].Width;
                _cfgLocal.Width5 = lst.Columns[4].Width;
                _cfgLocal.Width6 = lst.Columns[5].Width;
                _cfgLocal.Width7 = lst.Columns[6].Width;
                _cfgLocal.Width8 = lst.Columns[7].Width;
            }
            ModifySettingLocal = true;
            _isColumnChanged = true;
        }
TweenMain