ARKBreedingStats.Form1.listView_ColumnClick C# (CSharp) Метод

        private void listView_ColumnClick(object sender, ColumnClickEventArgs e)
        {
            ListView lw = (ListView)sender;
            ListViewColumnSorter lwcs = (ListViewColumnSorter)lw.ListViewItemSorter;
            // Determine if clicked column is already the column that is being sorted.
            if (e.Column == lwcs.SortColumn)
            {
                // Reverse the current sort direction for this column.
                if (lwcs.Order == SortOrder.Ascending)
                {
                    lwcs.Order = SortOrder.Descending;
                }
                else
                {
                    lwcs.Order = SortOrder.Ascending;
                }
            }
            else
            {
                // Set the column number that is to be sorted; default to descending (except the name and owner column).
                lwcs.LastSortColumn = lwcs.SortColumn;
                lwcs.LastOrder = lwcs.Order;
                lwcs.SortColumn = e.Column;
                if (e.Column > 1)
                    lwcs.Order = SortOrder.Descending;
                else
                    lwcs.Order = SortOrder.Ascending;
            }

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