AtelierElieScripter.Lib.CustListView.SortableColumnClick C# (CSharp) Method

        void SortableColumnClick(object sender, ColumnClickEventArgs  e)
        {
            // Determine if clicked column is already the column that is being sorted.
            if ( e.Column == lvwColumnSorter.SortColumn )
            {
                // Reverse the current sort direction for this column.
                if (lvwColumnSorter.Order == SortOrder.Ascending)
                {
                    lvwColumnSorter.Order = SortOrder.Descending;
                }
                else
                {
                    lvwColumnSorter.Order = SortOrder.Ascending;
                }
            }
            else
            {
                // Set the column number that is to be sorted; default to ascending.
                lvwColumnSorter.SortColumn = e.Column;
                lvwColumnSorter.Order = SortOrder.Ascending;
            }

            // Perform the sort with these new sort options.
            Sort();
        }